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Search across vitamins and minerals, foods and bioactives, forms, tags, natural sources, side effects, cautions, and source records.
24 results from 394 indexed records
Psyllium soluble fiber, Oat and barley beta-glucan, Authorized cholesterol-related health claim context
U.S. Food and Drug Administration via eCFR - Acquired 2026-07-23 - Regulatory Claim
Type 2 diabetes supplement caution, Berberine chromium cinnamon evidence limits, Diabetes medication safety, Diabetes product scam warning
National Center for Complementary and Integrative Health - Acquired 2026-08-03 - Traditional / Safety Reference
Monoglutamyl folate form used directly in circulation; NIH notes it may be useful for some people with MTHFR variants, but evidence and conversion factors have caveats.
Folate - Some folate supplements
Safety/caution context: Product dosing and DFE conversion need careful label interpretation
Depression complementary health safety, Omega-3 depression evidence uncertainty, St. John's wort interaction warning, SAMe evidence limitations
National Center for Complementary and Integrative Health - Acquired 2026-08-03 - Traditional / Safety Reference
High cholesterol supplement evidence, Plant sterols and stanols, Flaxseed, Garlic modest effect, Red yeast rice warning
National Center for Complementary and Integrative Health - Acquired 2026-08-03 - Traditional / Safety Reference
Adds calories without essential nutrient density and can crowd out nutrient-rich foods.
Food-Pattern Targets - Evidence: established use
Metabolically active B12 form used in mitochondrial methylmalonyl-CoA mutase function.
Vitamin B12 - Some supplements, Body active form
Safety/caution context: Supplement marketing should not be treated as proof of superior clinical effect
ADHD and attention references connect nutrient-status topics, sleep context, and evidence-limited supplements studied in ADHD or attention-related outcomes. This page is a research navigation aid, not ADHD treatment guidance.
7 linked items - ADHD diagnosis and treatment should be handled with qualified medical and mental-health professionals. Supplements should not replace evidence-based ADHD care, prescribed medication, behavioral support, school accommodations, sleep evaluation, or assessment for iron deficiency or other medical contributors.
Safety/caution context: Omega-3 and other PUFA supplements have been studied in ADHD, but higher-quality summaries describe benefits as uncertain or modest and less effective than conventional ADHD treatments. | Vitamin D status has observational links with ADHD, but this does not prove that vitamin D supplementation treats ADHD. Testing and ordinary DRI/UL safety context still matter. | Caffeine can affect alertness and sleep. In attention contexts, total caffeine, timing, anxiety, sleep disruption, blood pressure, and age matter.
ADHD complementary health framing, Omega-3 ADHD evidence limitations, Melatonin and sleep context, Supplement caution language
National Center for Complementary and Integrative Health - Acquired 2026-08-02 - Traditional / Safety Reference
Vegetarian source of DHA and sometimes EPA.
Fish Oils & Omegas - Evidence: established use
Safety/caution context: blood thinners | bleeding risk | surgery
Synthetic mixture with different stereoisomers and different IU-to-mg conversion from natural-source vitamin E.
Vitamin E - Fortified foods, Some supplements
Safety/caution context: Supplemental UL and bleeding-risk cautions apply
Cofactor in mitochondrial energy metabolism and antioxidant recycling pathways.
Antioxidants & Phytonutrients - Evidence: promising
Provides essential fatty acids used in cell membranes and signaling pathways.
fatty_acid - AI 1.6 g/day
Deficiency: Dry scaly skin, Poor growth in children, Poor wound healing. Too much: No classic overdose syndrome is established from food, High-dose omega-3 supplements are a separate EPA/DHA safety topic.
fatty_acid - Symptom reference
Safety/caution context: No classic overdose syndrome is established from food | High-dose omega-3 supplements are a separate EPA/DHA safety topic
Only vitamin E form recognized by NIH ODS as meeting human vitamin E requirements.
Vitamin E - Nuts and seeds, Vegetable oils, Fortified foods, Supplements
Safety/caution context: High-dose supplemental alpha-tocopherol can increase bleeding risk
Root used traditionally for fatigue and stress-support contexts; chemistry differs from Asian ginseng.
Herbs & Botanicals - Evidence: emerging
Safety/caution context: diabetes medications | blood thinners | pregnancy/breastfeeding
Anemia and low-ferritin references connect iron status, red blood cell nutrients, absorption context, and symptoms that should be assessed with appropriate testing.
5 linked items - Anemia and low ferritin need cause-based evaluation. Do not self-treat with iron without appropriate testing and clinician guidance, especially for children, pregnancy, gastrointestinal bleeding, heavy periods, chronic disease, or possible iron overload.
Safety/caution context: Calcium supplements and high-calcium meals can interfere with iron absorption in some contexts, so timing may matter when iron repletion is being managed.
Anemia prevalence, Iron deficiency prevalence, Public health context
Centers for Disease Control and Prevention - Acquired 2026-08-03 - Academic Review
Pigments that contribute to red, blue, and purple plant colors and are studied for vascular and cognitive aging markers.
Additional Bioactives - Evidence: promising
Anxiety references connect nutrients, botanicals, sleep context, and complementary-health topics that may affect anxious feelings or anxiety-related self-care discussions. This page is not an anxiety-disorder treatment guide.
10 linked items - Persistent anxiety, panic attacks, trauma symptoms, severe insomnia, substance use, medication changes, pregnancy, or thoughts of self-harm need qualified care. Seek urgent or emergency help for thoughts of self-harm, feeling unsafe, severe panic with chest pain or fainting, psychosis, mania, or major behavior changes. Supplements can interact with medicines and should not replace therapy, medication, or urgent mental-health support.
Safety/caution context: Chamomile has preliminary anxiety research and traditional relaxation use, but evidence is not conclusive and allergy, pregnancy, sedative, and anticoagulant contexts matter. | Passionflower has limited anxiety research and traditional relaxation use; sedation and pregnancy cautions should be reviewed before concentrated products. | Valerian is used for sleep and relaxation, but NCCIH says evidence is insufficient for anxiety and sedation cautions matter.
Anxiety complementary health framing, Chamomile anxiety evidence limitations, Kava liver warning, Lavender evidence limitations, Melatonin pre-surgery anxiety context, Valerian evidence limitations
National Center for Complementary and Integrative Health - Acquired 2026-08-03 - Traditional / Safety Reference
Kava anxiety evidence and liver warning, Lavender anxiety evidence limitations, Melatonin pre-surgery anxiety context, Botanical anxiety evidence framing
National Center for Complementary and Integrative Health - Acquired 2026-08-03 - Traditional / Safety Reference
Propolis oral-health traditional use, Propolis allergy, Pollen allergy cross-context
PubMed Central - Acquired 2026-07-26 - Academic Review
Lutein and zeaxanthin, AREDS2 formula, Macular degeneration supplement context, Beta-carotene smoker caution
National Eye Institute - Acquired 2026-07-26 - Clinical Trial