Added Sugars
Adds calories without essential nutrient density and can crowd out nutrient-rich foods.
Foods & Bioactives
Food-Pattern Targets - Evidence: established use
Back to SafetyBlood-sugar-active supplements can change medication needs or hypoglycemia risk.
Safety Filter
Diabetes Medications
Items that may affect blood glucose markers or overlap with glucose-lowering medication contexts.
American Ginseng
Root used traditionally for fatigue and stress-support contexts; chemistry differs from Asian ginseng.
Foods & Bioactives
diabetes medications | blood thinners | pregnancy/breastfeeding
Herbs & Botanicals - Evidence: emerging
Asian Ginseng
Root containing ginsenosides, studied for fatigue, cognitive-performance, and cardiometabolic marker contexts.
Foods & Bioactives
pregnancy/breastfeeding | autoimmune disease | diabetes medications | blood pressure medications | insomnia
Herbs & Botanicals - Evidence: emerging
Berberine
Plant alkaloid studied for glucose and lipid metabolism markers.
Foods & BioactivesHigh caution
pregnancy/breastfeeding | diabetes medications | blood pressure medications | antibiotics | infants
Herbs & Botanicals - Evidence: promising
Beta-Glucans
Soluble fibers that can support cholesterol and glycemic-response markers depending on source and dose.
Foods & Bioactives
Additional Bioactives - Evidence: established use
Blood Sugar
Blood sugar references connect nutrients, fiber, food-pattern targets, and bioactives studied for glucose, insulin, or cardiometabolic marker contexts.
Concern Tag
Berberine has meta-analysis evidence for glucose and lipid markers, but it carries important medication, pregnancy, breastfeeding, antibiotic, transplant, and infant cautions. | Cinnamon is studied for glucose and lipid marker contexts, but species, coumarin content, liver disease, anticoagulants, and diabetes medications matter. | Added sugars can crowd out nutrient-rich foods and are limited in dietary guidance.
7 linked items - Diabetes, prediabetes, hypoglycemia, pregnancy, kidney disease, and glucose-lowering medications require clinician guidance. Supplements can alter medication effects and lab markers.
Carbohydrate (Digestible) symptoms
Deficiency: Very low carbohydrate intake can cause fatigue, Headache, Reduced high-intensity exercise performance. Too much: Excess calorie intake can contribute to weight gain, High refined carbohydrate patterns can worsen blood sugar and triglycerides in susceptible people.
SymptomsDeficiency signsToo much / toxicity signs
Excess calorie intake can contribute to weight gain | High refined carbohydrate patterns can worsen blood sugar and triglycerides in susceptible people
macronutrient - Symptom reference
Chromium
Supports normal physiologic functions as an essential nutrient.
Vitamins & Minerals
trace_mineral - AI 35 µg/day
Chromium Fact Sheet for Health Professionals
Chromium and insulin action, Blood glucose marker context, Chromium supplement evidence limitations
SourceOfficial Reference
NIH Office of Dietary Supplements - Acquired 2026-07-24 - Official Reference
Cinnamon
Culinary bark spice studied for glucose and lipid marker contexts; species and coumarin content matter.
Foods & Bioactives
liver disease | blood thinners | diabetes medications
Herbs & Botanicals - Evidence: emerging
Garlic
Allium food containing organosulfur compounds studied for cardiovascular and immune-related markers.
Foods & Bioactives
blood thinners | bleeding risk | surgery | reflux | pregnancy/breastfeeding
Herbs & Botanicals - Evidence: promising
Glucose-Lowering Effect of Berberine on Type 2 Diabetes: Systematic Review and Meta-Analysis
Berberine glucose markers, Berberine diabetes-study context
SourceSystematic Review
Frontiers in Pharmacology / PubMed - Acquired 2026-07-23 - Systematic Review
Goji Berry
Carotenoid-rich berry used as a food and traditional tonic ingredient.
Foods & Bioactives
blood thinners | diabetes medications | blood pressure medications
Herbs & Botanicals - Evidence: traditional use
Heart Health
Heart-health references connect nutrients, food-pattern targets, and bioactives related to blood pressure, blood lipids, vascular function, and cardiometabolic marker contexts.
Concern Tag
Berberine has meta-analysis evidence for glucose and lipid markers, but has important medication, pregnancy, breastfeeding, and infant cautions. | Glycyrrhizin-containing licorice can raise blood pressure, lower potassium, and create heart rhythm concerns.
6 linked items - Heart disease, high blood pressure, arrhythmia, anticoagulants, statins, and diabetes medications require clinician guidance before supplement changes.
Holy Basil / Tulsi
Adaptogenic aromatic herb used in Ayurveda for stress and metabolic wellness contexts.
Foods & Bioactives
pregnancy/breastfeeding | diabetes medications | blood thinners | fertility treatment
Herbs & Botanicals - Evidence: emerging
Inositol
Sugar alcohol involved in cell-signaling pathways; myo-inositol and D-chiro-inositol are studied in PCOS and insulin-signaling contexts.
Foods & Bioactives
pregnancy/breastfeeding | fertility treatment | diabetes medications | GI effects
Additional Bioactives - Evidence: promising
Magnesium
Supports muscle and nerve function Participates in energy production and hundreds of enzyme reactions
Vitamins & Minerals
The DRI UL applies to supplemental/pharmacological magnesium, not magnesium naturally present in food and water.
mineral - RDA 420 mg/day
Niacin (B3) symptoms
Deficiency: Dermatitis, Diarrhea, Dementia or confusion in severe deficiency. Too much: Skin flushing or itching, Nausea, Liver injury risk with high-dose nicotinic acid.
SymptomsDeficiency signsToo much / toxicity signsUrgent-care warningHigher-risk nutrient
Skin flushing or itching | Nausea | Liver injury risk with high-dose nicotinic acid | Higher blood sugar or uric acid in susceptible people | Seek care for severe flushing with dizziness, chest pain, yellowing skin, dark urine, or signs of liver injury after high-dose niacin.
vitamin - High-dose niacin is medication-like and can affect the liver, blood sugar, uric acid, and flushing reactions.
Omega-3 Fish Oil
Provides EPA and DHA, long-chain omega-3 fats used in cell membranes and lipid signaling.
Foods & Bioactives
blood thinners | bleeding risk | surgery | fish allergy
Fish Oils & Omegas - Evidence: established use
PCOS
PCOS references connect insulin-resistance marker context, inositol, omega-3, chromium, vitamin D, magnesium, and supplement safety limitations.
Concern Tag
Omega-3 supplements are studied in PCOS marker contexts, including insulin-resistance and lipid markers, but high-dose use needs bleeding-risk review. | Chromium is studied in glucose and PCOS marker contexts, but evidence is not a reason for unsupervised high-dose use. | Vitamin D status is often discussed in PCOS, but supplementation should follow ordinary DRI/UL, testing, and safety context. | Berberine has glucose and lipid marker evidence but carries medication, pregnancy, breastfeeding, antibiotic, infant, and transplant cautions. | Cinnamon is studied for glucose markers and PCOS-related metabolic contexts, but species, coumarin, liver disease, anticoagulants, and diabetes medicines matter.
6 linked items - PCOS can involve menstrual irregularity, fertility concerns, metabolic risk, acne/hair growth changes, and mental-health burden. Supplements should not replace diagnosis, cycle evaluation, fertility care, or diabetes/cardiovascular-risk screening.
Psyllium
Soluble gel-forming fiber that supports stool consistency and helps bind bile acids.
Foods & Bioactives
medication spacing | swallowing difficulty | fluid intake
Gut Health - Evidence: established use
The Effectiveness of Nutritional Supplements in Improving Polycystic Ovary Syndrome in Women: A Systematic Review and Network Meta-Analysis
PCOS supplement network meta-analysis, Inositol lipid markers, Omega-3 insulin resistance marker context, Chromium lipid context
SourceSystematic Review
Frontiers / PubMed Central - Acquired 2026-08-03 - Systematic Review
Total Fibre symptoms
Deficiency: Constipation, Less favorable cholesterol or blood sugar patterns, Lower stool bulk. Too much: Gas or bloating, Abdominal cramps, Diarrhea or constipation if increased too quickly.
SymptomsDeficiency signsToo much / toxicity signs
Gas or bloating | Abdominal cramps | Diarrhea or constipation if increased too quickly | Reduced mineral absorption concern at very high intakes
macronutrient - Symptom reference