References
Source Library
These are the source pages used to frame the current nutrient, food, supplement, and bioactive content. The acquired date records when the information was consulted for this app, which helps preserve audit context if a link changes or disappears later.
113 shown from 113 source records
| Source | Strength | Publisher | Acquired | Used For |
|---|---|---|---|---|
| Daily Value on the Nutrition and Supplement Facts Labels | Government Health Agency Government public-health guidance, safety framing, or consumer/professional education. | U.S. Food and Drug Administration | 2026-08-03 | Nutrition Facts units, Supplement Facts units, Daily Value unit guide, Vitamin D microgram label context, mcg mg g scale |
| Headaches and Complementary Health Approaches | Traditional / Safety Reference Botanical or traditional-use source, usually strongest for safety framing rather than efficacy claims. | National Center for Complementary and Integrative Health | 2026-08-03 | Migraine complementary health framing, Magnesium migraine evidence limitations, Riboflavin migraine context, CoQ10 migraine context, Omega-3 migraine evidence limitations, Butterbur safety warning |
| Migraine | Academic Review Academic review or position stand that interprets evidence for a defined topic. | National Institute of Neurological Disorders and Stroke | 2026-08-03 | Migraine medical context, Migraine preventive treatment context, Non-drug approach framing, Riboflavin magnesium CoQ10 supplement context |
| ODS Frequently Asked Questions: Riboflavin and Migraine | Official Reference Authoritative dietary reference values or official nutrient fact sheets. | NIH Office of Dietary Supplements | 2026-08-03 | Riboflavin migraine prevention context, Clinician-guided riboflavin supplement use, Migraine evidence limitations |
| Menopause and Your Health | Academic Review Academic review or position stand that interprets evidence for a defined topic. | Office on Women's Health | 2026-08-03 | Menopause nutrition context, Calcium after menopause, Vitamin D after menopause, Vitamin B12 and B6 after age 50, Dietary supplement clinician guidance |
| Other Menopause FAQs | Academic Review Academic review or position stand that interprets evidence for a defined topic. | Eunice Kennedy Shriver National Institute of Child Health and Human Development | 2026-08-03 | Menopause supplement evidence limitations, Phytoestrogen evidence limitations, Black cohosh evidence limitations, Calcium and vitamin D bone context |
| Black Cohosh Fact Sheet for Health Professionals | Official Reference Authoritative dietary reference values or official nutrient fact sheets. | NIH Office of Dietary Supplements | 2026-08-03 | Black cohosh menopause evidence limitations, Menopause herbal supplement caution, Product identity and quality context |
| Iron Fact Sheet for Consumers | Official Reference Authoritative dietary reference values or official nutrient fact sheets. | NIH Office of Dietary Supplements | 2026-08-03 | Iron deficiency symptoms, Iron deficiency anemia, Iron overdose warning, Iron-rich food sources |
| Anemia or Iron Deficiency | Academic Review Academic review or position stand that interprets evidence for a defined topic. | Centers for Disease Control and Prevention | 2026-08-03 | Anemia prevalence, Iron deficiency prevalence, Public health context |
| Anxiety and Complementary Health Approaches | Traditional / Safety Reference Botanical or traditional-use source, usually strongest for safety framing rather than efficacy claims. | National Center for Complementary and Integrative Health | 2026-08-03 | Anxiety complementary health framing, Chamomile anxiety evidence limitations, Kava liver warning, Lavender evidence limitations, Melatonin pre-surgery anxiety context, Valerian evidence limitations |
| Anxiety and Complementary Health Approaches: What the Science Says | Traditional / Safety Reference Botanical or traditional-use source, usually strongest for safety framing rather than efficacy claims. | National Center for Complementary and Integrative Health | 2026-08-03 | Kava anxiety evidence and liver warning, Lavender anxiety evidence limitations, Melatonin pre-surgery anxiety context, Botanical anxiety evidence framing |
| Sleep Disorders and Complementary Health Approaches: Usefulness and Safety | Traditional / Safety Reference Botanical or traditional-use source, usually strongest for safety framing rather than efficacy claims. | National Center for Complementary and Integrative Health | 2026-08-03 | Melatonin sleep evidence and safety, Kava liver warning, Sleep supplement safety, Children and melatonin caution |
| Melatonin: What You Need To Know | Traditional / Safety Reference Botanical or traditional-use source, usually strongest for safety framing rather than efficacy claims. | National Center for Complementary and Integrative Health | 2026-08-03 | Melatonin circadian timing, Jet lag, Delayed sleep-wake phase disorder, Children safety, Product label accuracy, Pregnancy epilepsy blood thinner dementia cautions |
| 8 Things To Know About Depression and Complementary Health Approaches | Traditional / Safety Reference Botanical or traditional-use source, usually strongest for safety framing rather than efficacy claims. | National Center for Complementary and Integrative Health | 2026-08-03 | Depression complementary health safety, Omega-3 depression evidence uncertainty, St. John's wort interaction warning, SAMe evidence limitations |
| Depression and Complementary Health Approaches: What the Science Says | Traditional / Safety Reference Botanical or traditional-use source, usually strongest for safety framing rather than efficacy claims. | National Center for Complementary and Integrative Health | 2026-08-03 | Depression supplement evidence limitations, SAMe evidence limitations, St. John's wort medication interactions, Omega-3 evidence uncertainty |
| Premenstrual Syndrome (PMS) | Academic Review Academic review or position stand that interprets evidence for a defined topic. | Office on Women's Health | 2026-08-03 | PMS symptoms, Calcium and PMS context, Vitamin B6 and PMS context, Magnesium and menstrual migraine context, Omega-3 and omega-6 PMS context, Supplement clinician guidance |
| Premenstrual Syndrome (PMS) | Academic Review Academic review or position stand that interprets evidence for a defined topic. | American College of Obstetricians and Gynecologists | 2026-08-03 | PMS medical context, Calcium PMS context, Magnesium PMS context, Vitamin E PMS context, Supplement safety guidance |
| Chasteberry: Usefulness and Safety | Traditional / Safety Reference Botanical or traditional-use source, usually strongest for safety framing rather than efficacy claims. | National Center for Complementary and Integrative Health | 2026-08-03 | Chasteberry PMS evidence limitations, Breast tenderness context, Hormone-sensitive condition caution, Pregnancy and breastfeeding caution |
| Menopausal Symptoms: In Depth | Traditional / Safety Reference Botanical or traditional-use source, usually strongest for safety framing rather than efficacy claims. | National Center for Complementary and Integrative Health | 2026-08-03 | Black cohosh menopause evidence limitations, Black cohosh liver warning, Menopause complementary health framing |
| Menopausal Symptoms and Complementary Health Approaches | Traditional / Safety Reference Botanical or traditional-use source, usually strongest for safety framing rather than efficacy claims. | National Center for Complementary and Integrative Health | 2026-08-03 | Black cohosh product-specific evidence, Menopause supplement evidence limitations, Phytoestrogen safety context |
| Complementary Health Approaches for Hypertension | Traditional / Safety Reference Botanical or traditional-use source, usually strongest for safety framing rather than efficacy claims. | National Center for Complementary and Integrative Health | 2026-08-03 | Hypertension complementary health evidence, Garlic blood pressure evidence limitations, Omega-3 blood pressure context, Green tea extract blood pressure context |
| When To Call 911 About High Blood Pressure | Academic Review Academic review or position stand that interprets evidence for a defined topic. | American Heart Association | 2026-08-03 | Hypertensive crisis, Blood pressure above 180/120, Chest pain shortness of breath neurologic symptoms emergency |
| 8 Tips: High Cholesterol and Dietary Supplements | Traditional / Safety Reference Botanical or traditional-use source, usually strongest for safety framing rather than efficacy claims. | National Center for Complementary and Integrative Health | 2026-08-03 | High cholesterol supplement evidence, Plant sterols and stanols, Flaxseed, Garlic modest effect, Red yeast rice warning |
| Red Yeast Rice: What You Need To Know | Traditional / Safety Reference Botanical or traditional-use source, usually strongest for safety framing rather than efficacy claims. | National Center for Complementary and Integrative Health | 2026-08-03 | Red yeast rice monacolin K, Lovastatin-like effects, Kidney liver muscle risk, Product variability and legal status |
| Therapeutic Lifestyle Changes | Academic Review Academic review or position stand that interprets evidence for a defined topic. | National Heart, Lung, and Blood Institute | 2026-08-03 | Cholesterol food-pattern guidance, Soluble fiber, Plant stanols and sterols, Saturated fat reduction |
| 5 Things To Know About Type 2 Diabetes and Dietary Supplements | Traditional / Safety Reference Botanical or traditional-use source, usually strongest for safety framing rather than efficacy claims. | National Center for Complementary and Integrative Health | 2026-08-03 | Type 2 diabetes supplement caution, Berberine chromium cinnamon evidence limits, Diabetes medication safety, Diabetes product scam warning |
| Nutritional Supplements and Herbal Medicines for Women With Polycystic Ovary Syndrome: A Systematic Review and Meta-Analysis | Systematic Review Review or meta-analysis that summarizes multiple studies. | BMC Complementary and Alternative Medicine / PubMed Central | 2026-08-03 | PCOS supplement evidence limitations, Inositol low-quality evidence, Omega-3 PCOS context, Safety evidence gaps |
| The Effectiveness of Nutritional Supplements in Improving Polycystic Ovary Syndrome in Women: A Systematic Review and Network Meta-Analysis | Systematic Review Review or meta-analysis that summarizes multiple studies. | Frontiers / PubMed Central | 2026-08-03 | PCOS supplement network meta-analysis, Inositol lipid markers, Omega-3 insulin resistance marker context, Chromium lipid context |
| Sleep Apnea Symptoms | Academic Review Academic review or position stand that interprets evidence for a defined topic. | National Heart, Lung, and Blood Institute | 2026-08-03 | Sleep apnea symptoms, Snoring gasping daytime sleepiness, Sleep study diagnosis context |
| Sleep Apnea Treatment | Academic Review Academic review or position stand that interprets evidence for a defined topic. | National Heart, Lung, and Blood Institute | 2026-08-03 | Sleep apnea treatment, CPAP PAP oral devices, Lifestyle changes, Alcohol caffeine smoking context |
| Restless Legs Syndrome | Academic Review Academic review or position stand that interprets evidence for a defined topic. | National Institute of Neurological Disorders and Stroke | 2026-08-03 | Restless legs syndrome symptoms, Iron deficiency and RLS, Caffeine alcohol nicotine RLS context, Pregnancy and RLS context, Medication aggravation context |
| Treatment of Restless Legs Syndrome and Periodic Limb Movement Disorder: American Academy of Sleep Medicine Clinical Practice Guideline | Academic Review Academic review or position stand that interprets evidence for a defined topic. | Journal of Clinical Sleep Medicine / PubMed Central | 2026-08-03 | Restless legs syndrome iron studies, Ferritin and transferrin saturation context, Clinician-guided iron treatment thresholds |
| ADHD and Complementary Health Approaches | Traditional / Safety Reference Botanical or traditional-use source, usually strongest for safety framing rather than efficacy claims. | National Center for Complementary and Integrative Health | 2026-08-02 | ADHD complementary health framing, Omega-3 ADHD evidence limitations, Melatonin and sleep context, Supplement caution language |
| Attention-Deficit Hyperactivity Disorder at a Glance | Traditional / Safety Reference Botanical or traditional-use source, usually strongest for safety framing rather than efficacy claims. | National Center for Complementary and Integrative Health | 2026-08-02 | ADHD conventional treatment context, ADHD supplement evidence limitations, St. John's wort interaction caution |
| Polyunsaturated Fatty Acids for Attention Deficit Hyperactivity Disorder in Children and Adolescents | Academic Review Academic review or position stand that interprets evidence for a defined topic. | Cochrane | 2026-08-02 | Omega-3 and PUFA ADHD evidence, Children and adolescents, ADHD symptom evidence limitations |
| Peripheral Iron Levels in Children With Attention-Deficit Hyperactivity Disorder: Systematic Review and Meta-Analysis | Systematic Review Review or meta-analysis that summarizes multiple studies. | Scientific Reports / PubMed | 2026-08-02 | ADHD and ferritin association, Iron deficiency context, Children and adolescents |
| Iron Supplementation in Management of Neurodevelopmental Disorders: Systematic Review, Meta-Analysis, and Qualitative Synthesis | Systematic Review Review or meta-analysis that summarizes multiple studies. | Journal of Neuropsychiatry and Clinical Neurosciences / PubMed | 2026-08-02 | Iron supplementation and ADHD evidence limitations, Neurodevelopmental disorders, Iron overdose caution |
| Vitamin D Status and Attention Deficit Hyperactivity Disorder: Systematic Review and Meta-Analysis of Observational Studies | Systematic Review Review or meta-analysis that summarizes multiple studies. | Advances in Nutrition / PubMed Central | 2026-08-02 | Vitamin D status and ADHD association, Observational evidence limitations, 25-hydroxyvitamin D context |
| Dietary Reference Intakes Tables: Reference Values for Elements | Official Reference Authoritative dietary reference values or official nutrient fact sheets. | Health Canada | 2026-07-26 | Canadian calcium, iron, magnesium, zinc, selenium, iodine, chromium, copper, sodium, potassium, and other element reference values |
| Dietary Reference Values | Official Reference Authoritative dietary reference values or official nutrient fact sheets. | European Food Safety Authority | 2026-07-26 | EU DRV terminology, Average requirement, Population reference intake, Adequate intake, Reference intake ranges |
| Evaluation of Efficacy and Safety of Glucosamine Sulfate, Chondroitin Sulfate, and Their Combination in Knee Osteoarthritis | Academic Review Academic review or position stand that interprets evidence for a defined topic. | PubMed | 2026-07-26 | Glucosamine sulfate, Chondroitin sulfate, Knee osteoarthritis, Joint pain and function evidence |
| Clinical Efficacy and Safety of Chondroitin Combined With Glucosamine in Knee Osteoarthritis | Academic Review Academic review or position stand that interprets evidence for a defined topic. | PubMed | 2026-07-26 | Glucosamine and chondroitin combination, Knee osteoarthritis meta-analysis, Evidence limitations |
| Meta-Analysis of Dimethyl Sulfoxide and Methylsulfonylmethane in Knee Osteoarthritis | Systematic Review Review or meta-analysis that summarizes multiple studies. | PubMed Central | 2026-07-26 | MSM, Knee osteoarthritis pain, Evidence limitations and safety context |
| Meta-Analysis of Randomized Controlled Trials on Cognitive Effects of Bacopa Monnieri Extract | Systematic Review Review or meta-analysis that summarizes multiple studies. | PubMed | 2026-07-26 | Bacopa, Cognition, Attention speed, Memory evidence limitations |
| Rhodiola Rosea for Physical and Mental Fatigue: A Systematic Review | Systematic Review Review or meta-analysis that summarizes multiple studies. | PubMed Central | 2026-07-26 | Rhodiola, Physical fatigue, Mental fatigue, Methodological limitations |
| Saffron and Major Depressive Disorder: A Meta-Analysis of Randomized Clinical Trials | Systematic Review Review or meta-analysis that summarizes multiple studies. | PubMed Central | 2026-07-26 | Saffron, Depressive symptoms, Mood evidence limitations, Adjunct context |
| Effect of Cinnamon Supplementation on Glycemic Control: Umbrella Meta-Analysis | Systematic Review Review or meta-analysis that summarizes multiple studies. | PubMed | 2026-07-26 | Cinnamon, Type 2 diabetes markers, PCOS markers, Glycemic control evidence |
| Effects of L-Theanine Consumption on Sleep Outcomes: A Systematic Review and Meta-Analysis | Systematic Review Review or meta-analysis that summarizes multiple studies. | PubMed | 2026-07-26 | L-theanine, Sleep quality, Sleep onset latency, Evidence limitations |
| Effects of L-Theanine on Stress-Related Symptoms and Cognitive Functions in Healthy Adults | Academic Review Academic review or position stand that interprets evidence for a defined topic. | PubMed | 2026-07-26 | L-theanine, Stress-related symptoms, Sleep quality, Cognitive function trial context |
| AREDS/AREDS2 Clinical Trials | Clinical Trial Individual human clinical trial. | National Eye Institute | 2026-07-26 | Lutein and zeaxanthin, AREDS2 formula, Macular degeneration supplement context, Beta-carotene smoker caution |
| Elderberry for Prevention and Treatment of Viral Respiratory Illnesses: A Systematic Review | Systematic Review Review or meta-analysis that summarizes multiple studies. | PubMed Central | 2026-07-26 | Elderberry, Cold and influenza symptom evidence, Respiratory illness evidence uncertainty, Immune claim limitations |
| Garlic: Usefulness and Safety | Traditional / Safety Reference Botanical or traditional-use source, usually strongest for safety framing rather than efficacy claims. | National Center for Complementary and Integrative Health | 2026-07-26 | Garlic supplements, Cholesterol and blood pressure evidence, Bleeding risk, Pregnancy and breastfeeding caution |
| Colds, Flu, and Complementary Health Approaches | Traditional / Safety Reference Botanical or traditional-use source, usually strongest for safety framing rather than efficacy claims. | National Center for Complementary and Integrative Health | 2026-07-26 | Garlic cold and flu evidence limitations, Cold and flu supplement evidence framing, Probiotics and zinc context |
| United States Pharmacopeia Safety Evaluation of Spirulina | Academic Review Academic review or position stand that interprets evidence for a defined topic. | PubMed | 2026-07-26 | Spirulina safety, Spirulina quality monograph context, Adverse event monitoring |
| Spirulina | Academic Review Academic review or position stand that interprets evidence for a defined topic. | LiverTox / NCBI Bookshelf | 2026-07-26 | Spirulina liver safety, Spirulina adverse event context, Effectiveness limitations |
| Chlorella Supplementation, Metabolic Dysfunction, and Oxidative Stress: Systematic Review and Meta-Analysis | Systematic Review Review or meta-analysis that summarizes multiple studies. | PubMed | 2026-07-26 | Chlorella, Cardiometabolic markers, Evidence certainty limitations, Safety reporting limitations |
| Chlorella | Academic Review Academic review or position stand that interprets evidence for a defined topic. | LactMed / NCBI Bookshelf | 2026-07-26 | Chlorella breastfeeding context, Chlorella allergy, Warfarin and vitamin K caution, GI side effects |
| Efficacy and Safety of Propolis for Treating Recurrent Aphthous Stomatitis: Systematic Review and Meta-Analysis | Systematic Review Review or meta-analysis that summarizes multiple studies. | PubMed Central | 2026-07-26 | Propolis, Oral ulcer evidence, Very low certainty evidence, Short-term safety context |
| Applications of Propolis in Dentistry: A Review | Academic Review Academic review or position stand that interprets evidence for a defined topic. | PubMed Central | 2026-07-26 | Propolis oral-health traditional use, Propolis allergy, Pollen allergy cross-context |
| Royal Jelly: Biological Action and Health Benefits | Academic Review Academic review or position stand that interprets evidence for a defined topic. | PubMed Central | 2026-07-26 | Royal jelly, Allergic reactions, Pregnancy and lactation caution, Bee product safety context |
| Vitamin C Fact Sheet for Health Professionals | Official Reference Authoritative dietary reference values or official nutrient fact sheets. | NIH Office of Dietary Supplements | 2026-07-24 | Vitamin C collagen synthesis, Wound healing context, Antioxidant role, Vitamin C deficiency context |
| Niacin Fact Sheet for Health Professionals | Official Reference Authoritative dietary reference values or official nutrient fact sheets. | NIH Office of Dietary Supplements | 2026-07-24 | Nicotinic acid flushing, Niacin rash and skin reactions, Supplemental niacin UL context |
| Riboflavin Fact Sheet for Health Professionals | Official Reference Authoritative dietary reference values or official nutrient fact sheets. | NIH Office of Dietary Supplements | 2026-07-24 | Riboflavin deficiency signs, Skin disorders, Mouth and lip changes, Hair loss |
| Biotin Fact Sheet for Health Professionals | Official Reference Authoritative dietary reference values or official nutrient fact sheets. | NIH Office of Dietary Supplements | 2026-07-24 | Biotin deficiency signs, Skin rash, Hair loss, Brittle nails, Lab-test interaction caution |
| Thiamin Fact Sheet for Health Professionals | Official Reference Authoritative dietary reference values or official nutrient fact sheets. | NIH Office of Dietary Supplements | 2026-07-24 | Thiamin energy metabolism, Nervous-system function, Deficiency context |
| Vitamin B6 Fact Sheet for Health Professionals | Official Reference Authoritative dietary reference values or official nutrient fact sheets. | NIH Office of Dietary Supplements | 2026-07-24 | Vitamin B6 neurotransmitter synthesis, Homocysteine metabolism, High-dose sensory neuropathy caution |
| Chromium Fact Sheet for Health Professionals | Official Reference Authoritative dietary reference values or official nutrient fact sheets. | NIH Office of Dietary Supplements | 2026-07-24 | Chromium and insulin action, Blood glucose marker context, Chromium supplement evidence limitations |
| Skin Conditions and Complementary Health Approaches | Traditional / Safety Reference Botanical or traditional-use source, usually strongest for safety framing rather than efficacy claims. | National Center for Complementary and Integrative Health | 2026-07-24 | Skin-condition supplement evidence caution, Atopic dermatitis supplement evidence, Complementary health skin framing |
| Effects of Oral Collagen for Skin Anti-Aging: A Systematic Review and Meta-Analysis | Systematic Review Review or meta-analysis that summarizes multiple studies. | Nutrients / PubMed | 2026-07-24 | Hydrolyzed collagen, Skin hydration, Skin elasticity, Skin aging evidence limitations |
| Oral Administration of Hyaluronic Acid to Improve Skin Conditions via a Randomized Double-Blind Clinical Test | Clinical Trial Individual human clinical trial. | PubMed | 2026-07-24 | Oral hyaluronic acid, Skin hydration, Skin tone, Clinical-trial context |
| Evening Primrose Oil: Usefulness and Safety | Traditional / Safety Reference Botanical or traditional-use source, usually strongest for safety framing rather than efficacy claims. | National Center for Complementary and Integrative Health | 2026-07-24 | Evening primrose oil, Atopic dermatitis evidence caution, Skin inflammation traditional use, Safety context |
| Dietary Reference Intakes Collection | Official Reference Authoritative dietary reference values or official nutrient fact sheets. | National Academies of Sciences, Engineering, and Medicine | 2026-07-23 | Official DRI/RDA/AI/UL/CDRR values, Nutrient reference framework |
| Dietary Reference Intakes Tables: Reference Values for Vitamins | Official Reference Authoritative dietary reference values or official nutrient fact sheets. | Health Canada | 2026-07-23 | Canadian DRI table display, Vitamin D and K reference values, Vitamin K no-UL caution, Vitamin D minimal sun exposure note |
| Magnesium Fact Sheet for Health Professionals | Official Reference Authoritative dietary reference values or official nutrient fact sheets. | NIH Office of Dietary Supplements | 2026-07-23 | Magnesium supplement forms, Magnesium bioavailability, Magnesium medication interactions |
| Iron Fact Sheet for Health Professionals | Official Reference Authoritative dietary reference values or official nutrient fact sheets. | NIH Office of Dietary Supplements | 2026-07-23 | Heme and non-heme iron, Iron supplement forms, Elemental iron context, Iron GI effects |
| Folate Fact Sheet for Health Professionals | Official Reference Authoritative dietary reference values or official nutrient fact sheets. | NIH Office of Dietary Supplements | 2026-07-23 | Food folate, Folic acid, 5-MTHF, DFE conversion context, Folate UL scope |
| Vitamin B12 Fact Sheet for Health Professionals | Official Reference Authoritative dietary reference values or official nutrient fact sheets. | NIH Office of Dietary Supplements | 2026-07-23 | Cobalamin forms, B12 supplement forms, B12 absorption context, Prescription B12 forms |
| Vitamin A and Carotenoids Fact Sheet for Health Professionals | Official Reference Authoritative dietary reference values or official nutrient fact sheets. | NIH Office of Dietary Supplements | 2026-07-23 | Preformed vitamin A, Provitamin A carotenoids, RAE conversion context, Preformed vitamin A UL scope |
| Zinc Fact Sheet for Health Professionals | Official Reference Authoritative dietary reference values or official nutrient fact sheets. | NIH Office of Dietary Supplements | 2026-07-23 | Zinc supplement forms, Elemental zinc context, Zinc absorption and iron interaction |
| Calcium Fact Sheet for Health Professionals | Official Reference Authoritative dietary reference values or official nutrient fact sheets. | NIH Office of Dietary Supplements | 2026-07-23 | Calcium carbonate, Calcium citrate, Elemental calcium context, Calcium absorption |
| Vitamin E Fact Sheet for Health Professionals | Official Reference Authoritative dietary reference values or official nutrient fact sheets. | NIH Office of Dietary Supplements | 2026-07-23 | Alpha-tocopherol, Natural and synthetic vitamin E, Tocopherols and tocotrienols, Vitamin E UL scope |
| Selenium Fact Sheet for Health Professionals | Official Reference Authoritative dietary reference values or official nutrient fact sheets. | NIH Office of Dietary Supplements | 2026-07-23 | Selenomethionine, Selenium yeast, Selenite, Selenate, Selenium supplement forms |
| Iodine Fact Sheet for Health Professionals | Official Reference Authoritative dietary reference values or official nutrient fact sheets. | NIH Office of Dietary Supplements | 2026-07-23 | Iodide, Iodate, Kelp and seaweed iodine, Iodine supplement forms, Thyroid context |
| Dietary Reference Intake Report List | Official Reference Authoritative dietary reference values or official nutrient fact sheets. | Health Canada | 2026-07-23 | Canadian DRI report provenance, Calcium and vitamin D report, Vitamin A and vitamin K report |
| Natural Health Products Ingredients Database | Official Reference Authoritative dietary reference values or official nutrient fact sheets. | Health Canada | 2026-07-23 | Canadian natural health product ingredient terminology, Supplement ingredient forms, NHP monograph context |
| Natural Health Products Ingredients Database: Vitamin D | Official Reference Authoritative dietary reference values or official nutrient fact sheets. | Health Canada | 2026-07-23 | Vitamin D, Vitamin D2, Vitamin D3, Canadian NHP ingredient context |
| Dietary Reference Values for Vitamin D | Official Reference Authoritative dietary reference values or official nutrient fact sheets. | European Food Safety Authority | 2026-07-23 | EU vitamin D adequate intake, 25(OH)D target context, Minimal sun exposure assumption, Vitamin D2 and D3 form definitions |
| Scientific Opinion on the Tolerable Upper Intake Level for Vitamin D | Academic Review Academic review or position stand that interprets evidence for a defined topic. | European Food Safety Authority | 2026-07-23 | EU vitamin D UL, Calcidiol monohydrate conversion factor, Vitamin D equivalents |
| Dietary Reference Values for Vitamin K | Official Reference Authoritative dietary reference values or official nutrient fact sheets. | European Food Safety Authority | 2026-07-23 | EU vitamin K adequate intake, Phylloquinone, Menaquinones, Vitamin K form context |
| EU Register of Health Claims | Regulatory Claim Legal or regulatory health-claim language with specific conditions of use. | European Commission | 2026-07-23 | EU authorized and non-authorized health-claim context, Claim restrictions and conditions of use |
| Choline Fact Sheet for Health Professionals | Official Reference Authoritative dietary reference values or official nutrient fact sheets. | NIH Office of Dietary Supplements | 2026-07-23 | Choline AI, Choline sources, Choline UL cautions |
| Omega-3 Fatty Acids Fact Sheet for Health Professionals | Official Reference Authoritative dietary reference values or official nutrient fact sheets. | NIH Office of Dietary Supplements | 2026-07-23 | ALA AI, EPA/DHA no official DRI, Fish, krill, algal, and plant omega sources |
| Probiotics Fact Sheet for Consumers | Official Reference Authoritative dietary reference values or official nutrient fact sheets. | NIH Office of Dietary Supplements | 2026-07-23 | Probiotic strain-specific framing, Fermented food examples |
| Spilling the Beans: How Much Caffeine is Too Much? | Government Health Agency Government public-health guidance, safety framing, or consumer/professional education. | U.S. Food and Drug Administration | 2026-07-23 | Caffeine safety-limit context |
| Mixing Medications and Dietary Supplements Can Endanger Your Health | Government Health Agency Government public-health guidance, safety framing, or consumer/professional education. | U.S. Food and Drug Administration | 2026-07-23 | Supplement-medication interaction warning language |
| Dietary Guidelines for Americans | Government Health Agency Government public-health guidance, safety framing, or consumer/professional education. | U.S. Department of Agriculture and U.S. Department of Health and Human Services | 2026-07-23 | Food-pattern guidance, Added sugars, Saturated fat, Sodium, Whole-food framing |
| FoodData Central | Food Database Food composition data used for natural-source context. | U.S. Department of Agriculture | 2026-07-23 | Food composition and natural source verification |
| Herbs at a Glance | Traditional / Safety Reference Botanical or traditional-use source, usually strongest for safety framing rather than efficacy claims. | National Center for Complementary and Integrative Health | 2026-07-23 | Botanical safety framing, Herb evidence summaries |
| Ginger | Traditional / Safety Reference Botanical or traditional-use source, usually strongest for safety framing rather than efficacy claims. | National Center for Complementary and Integrative Health | 2026-07-23 | Ginger evidence framing, Ginger nausea context, Ginger safety cautions |
| Herb-Drug Interactions: What the Science Says | Traditional / Safety Reference Botanical or traditional-use source, usually strongest for safety framing rather than efficacy claims. | National Center for Complementary and Integrative Health | 2026-07-23 | Asian ginseng cautions, Ginkgo cautions, St. John's wort interactions, Goldenseal interactions |
| Licorice Root | Traditional / Safety Reference Botanical or traditional-use source, usually strongest for safety framing rather than efficacy claims. | National Center for Complementary and Integrative Health | 2026-07-23 | Licorice root safety, Licorice interaction cautions, Traditional-use context |
| ISSN Position Stand: Safety and Efficacy of Creatine Supplementation in Exercise, Sport, and Medicine | Academic Review Academic review or position stand that interprets evidence for a defined topic. | Journal of the International Society of Sports Nutrition / PubMed | 2026-07-23 | Creatine performance, Creatine safety, Creatine studied dosing context |
| Common Questions and Misconceptions About Creatine Supplementation | Academic Review Academic review or position stand that interprets evidence for a defined topic. | Journal of the International Society of Sports Nutrition / PubMed | 2026-07-23 | Creatine safety myths, Creatine common dosing context |
| ISSN Position Stand: Caffeine and Exercise Performance | Academic Review Academic review or position stand that interprets evidence for a defined topic. | Journal of the International Society of Sports Nutrition / PubMed | 2026-07-23 | Caffeine performance evidence, Caffeine dose and timing context |
| 21 CFR 101.81: Soluble Fiber From Certain Foods and Risk of Coronary Heart Disease | Regulatory Claim Legal or regulatory health-claim language with specific conditions of use. | U.S. Food and Drug Administration via eCFR | 2026-07-23 | Psyllium soluble fiber, Oat and barley beta-glucan, Authorized cholesterol-related health claim context |
| Scientific Opinion on Oat Beta-Glucan and Lowering Blood Cholesterol | Academic Review Academic review or position stand that interprets evidence for a defined topic. | European Food Safety Authority | 2026-07-23 | Oat beta-glucan, LDL cholesterol evidence context |
| Effect of Ashwagandha Extract on Sleep: A Systematic Review and Meta-Analysis | Systematic Review Review or meta-analysis that summarizes multiple studies. | PLOS One / PubMed | 2026-07-23 | Ashwagandha sleep evidence, Ashwagandha safety-data limitations |
| Ashwagandha Supplementation for Anxiety and Stress: Systematic Review and Meta-Analysis | Systematic Review Review or meta-analysis that summarizes multiple studies. | Phytotherapy Research / PubMed | 2026-07-23 | Ashwagandha stress evidence, Ashwagandha anxiety evidence |
| Glucose-Lowering Effect of Berberine on Type 2 Diabetes: Systematic Review and Meta-Analysis | Systematic Review Review or meta-analysis that summarizes multiple studies. | Frontiers in Pharmacology / PubMed | 2026-07-23 | Berberine glucose markers, Berberine diabetes-study context |
| Effects of Berberine Supplementation on Cardiovascular Risk Factors in Adults | Academic Review Academic review or position stand that interprets evidence for a defined topic. | Frontiers in Nutrition / PubMed | 2026-07-23 | Berberine lipid markers, Berberine cardiometabolic markers |
| Effects of Collagen Peptide Supplementation on Body Composition, Collagen Synthesis, and Recovery | Academic Review Academic review or position stand that interprets evidence for a defined topic. | Amino Acids / PubMed | 2026-07-23 | Collagen and joint function, Collagen and exercise recovery, Collagen dose context |
| Effect of Collagen Supplementation on Knee Osteoarthritis | Academic Review Academic review or position stand that interprets evidence for a defined topic. | Clinical and Experimental Rheumatology / PubMed | 2026-07-23 | Collagen and knee osteoarthritis symptoms, Collagen evidence limitations |
| Dietary Supplements for Primary Mitochondrial Disorders and Other Conditions: Curcumin References Temporary official index until claim-level curcumin studies are expanded. | Needs Review Temporary source trail that needs a better claim-level citation. | NIH Office of Dietary Supplements | 2026-07-23 | Curcumin temporary source trail, Curcumin evidence review needs |