Dr. Grey AI
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A-Grade Evidence

These supplement-condition pairs have the strongest scientific evidence from multiple high-quality studies with consistent results.

210 pairs with A-grade evidence

Type 2 Diabetes11 supplements
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Red Yeast Rice
2 outcomes
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Exenatide (Byetta/Bydureon)
1 outcome
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Tirzepatide (Mounjaro/Zepbound)
1 outcome
A
Beta-glucans
1 outcome
A
Dulaglutide (Trulicity)
1 outcome
A
Black Seed Oil
1 outcome
A
Semaglutide (Ozempic/Wegovy)
1 outcome
A
Lixisenatide (Adlyxin)
1 outcome
A
Liraglutide (Victoza/Saxenda)
1 outcome
A
Retatrutide (LY3437943)
1 outcome
A
Pramlintide (Symlin)
1 outcome
Bone Health7 supplements
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Strontium
3 outcomes
A
Romosozumab (Evenity)
1 outcome
A
Denosumab (Prolia/Xgeva)
1 outcome
A
Teriparatide (Forteo)
1 outcome
A
Vitamin K2 (MK-7)
1 outcome
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Calcitonin Salmon
1 outcome
A
Sermorelin
1 outcome
Obesity6 supplements
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Triphala (Emblica officinalis, Terminalia chebula, Terminalia bellirica)
1 outcome
A
Tirzepatide (Mounjaro/Zepbound)
1 outcome
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Setmelanotide (Imcivree)
1 outcome
A
Semaglutide (Ozempic/Wegovy)
1 outcome
A
Liraglutide (Victoza/Saxenda)
1 outcome
A
Retatrutide (LY3437943)
1 outcome
Metabolic Health5 supplements
A
Ipamorelin
1 outcome
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MOTS-c
1 outcome
A
Beta-glucans
1 outcome
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Tesamorelin
1 outcome
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Sermorelin
1 outcome
Prostate Cancer5 supplements
A
Degarelix (Firmagon)
1 outcome
A
Triptorelin (Trelstar)
1 outcome
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Histrelin (Vantas/Supprelin)
1 outcome
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Goserelin (Zoladex)
1 outcome
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Leuprolide (Lupron)
1 outcome
Osteoporosis5 supplements
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Romosozumab (Evenity)
1 outcome
A
Denosumab (Prolia/Xgeva)
1 outcome
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Teriparatide (Forteo)
1 outcome
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Calcitonin Salmon
1 outcome
A
Abaloparatide
1 outcome
Skin and Soft Tissue Infections4 supplements
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Oritavancin (Orbactiv)
1 outcome
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Telavancin (Vibativ)
1 outcome
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Dalbavancin (Dalvance)
1 outcome
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Daptomycin (Cubicin)
1 outcome
High Cholesterol4 supplements
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Triphala (Emblica officinalis, Terminalia chebula, Terminalia bellirica)
1 outcome
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Citrus Bergamot (Bergamot Polyphenolic Fraction)
1 outcome
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Beta-glucans
1 outcome
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Black Seed Oil
1 outcome
Cardiovascular Disease4 supplements
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Exenatide (Byetta/Bydureon)
1 outcome
A
Dulaglutide (Trulicity)
1 outcome
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Semaglutide (Ozempic/Wegovy)
1 outcome
A
Liraglutide (Victoza/Saxenda)
1 outcome
Candidemia and Invasive Candidiasis4 supplements
A
Micafungin (Mycamine)
1 outcome
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Anidulafungin
1 outcome
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Rezafungin (Rezzayo)
1 outcome
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Caspofungin (Cancidas)
1 outcome
Acromegaly4 supplements
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Octreotide (Sandostatin)
1 outcome
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Pasireotide (Signifor)
1 outcome
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Lanreotide (Somatuline)
1 outcome
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Pegvisomant (Somavert)
1 outcome
High Blood Pressure3 supplements
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Cocoa Extract
2 outcomes
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Roselle
1 outcome
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Roselle
1 outcome
Chronic Venous Insufficiency3 supplements
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Gotu Kola
2 outcomes
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Diosmin
1 outcome
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Horse Chestnut
1 outcome
Depression3 supplements
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Fish Oil
1 outcome
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St. John's Wort
1 outcome
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Curcumin
1 outcome
Infertility3 supplements
A
Cetrorelix (Cetrotide)
1 outcome
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Ganirelix (Antagon/Orgalutran)
1 outcome
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Kisspeptin-54
1 outcome
Multiple Myeloma3 supplements
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Motixafortide (Aphexda)
1 outcome
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Carfilzomib (Kyprolis)
1 outcome
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Bortezomib
1 outcome
Neuroendocrine Tumors3 supplements
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Octreotide (Sandostatin)
1 outcome
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Lutetium-177 Dotatate (Lutathera)
1 outcome
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Lanreotide (Somatuline)
1 outcome
Constipation3 supplements
A
Linaclotide (Linzess)
1 outcome
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Magnesium
1 outcome
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Plecanatide (Trulance)
1 outcome
Breast Cancer3 supplements
A
Triptorelin (Trelstar)
1 outcome
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Laughter
1 outcome
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Goserelin (Zoladex)
1 outcome
Premenstrual Syndrome (PMS)2 supplements
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Lemon Balm
2 outcomes
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Chaste tree
2 outcomes
Digestive Health2 supplements
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Senna
2 outcomes
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Psyllium
1 outcome
Bone Cancer2 supplements
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Mifamurtide (Mepact)
2 outcomes
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Denosumab (Prolia/Xgeva)
1 outcome
Irritable Bowel Syndrome (IBS)2 supplements
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Peppermint
2 outcomes
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Melatonin
1 outcome
Acute Respiratory Infection (ARI)2 supplements
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Zinc
1 outcome
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Telavancin (Vibativ)
1 outcome
Preeclampsia2 supplements
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Calcium
1 outcome
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Vitamin D
1 outcome
Percutaneous Coronary Intervention2 supplements
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Bivalirudin
1 outcome
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Eptifibatide (Integrilin)
1 outcome
Multidrug-Resistant Bacterial Infections2 supplements
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Polymyxin B
1 outcome
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Colistin (Polymyxin E)
1 outcome
Hereditary Angioedema2 supplements
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Icatibant (Firazyr)
1 outcome
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Ecallantide (Kalbitor)
1 outcome
Pregnancy and Delivery Health2 supplements
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Vitamin D
1 outcome
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Oxytocin (Pitocin)
1 outcome
Constipation-Predominant Irritable Bowel Syndrome (IBS-C)2 supplements
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Linaclotide (Linzess)
1 outcome
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Plecanatide (Trulance)
1 outcome
Pancreatitis2 supplements
A
Sincalide (Kinevac)
1 outcome
A
Secretin (ChiRhoStim)
1 outcome
Cardiovascular Health2 supplements
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Aged Garlic Extract
1 outcome
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Salt
1 outcome
Early-Onset Puberty2 supplements
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Histrelin (Vantas/Supprelin)
1 outcome
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Nafarelin (Synarel)
1 outcome
Osteoarthritis (OA)2 supplements
A
Systemic Enzymes (Bromelain/Trypsin/Rutin)
1 outcome
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Retatrutide (LY3437943)
1 outcome
Blood Health2 supplements
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Gramicidin
1 outcome
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Pegcetacoplan (Empaveli)
1 outcome
Endometriosis2 supplements
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Nafarelin (Synarel)
1 outcome
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Leuprolide (Lupron)
1 outcome
General Gut Health2 supplements
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Resistant Starch
1 outcome
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Psyllium
1 outcome
Anxiety Disorders (Other)1 supplement
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Kava
2 outcomes
Acute Bronchitis1 supplement
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Umckaloabo
2 outcomes
Lactose Intolerance1 supplement
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Lactase Enzyme
2 outcomes
Rowing Performance1 supplement
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Sodium Bicarbonate
2 outcomes
Human Immunodeficiency Virus (HIV)1 supplement
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Colostrum
2 outcomes
Cognitive Improvement1 supplement
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Tea (Camellia sinensis)
2 outcomes
Schizophrenia1 supplement
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Sarcosine
2 outcomes
Barth Syndrome1 supplement
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Elamipretide (Forzinity/SS-31)
1 outcome
Respiratory Health1 supplement
A
Tyrothricin
1 outcome
General Health1 supplement
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Tyrothricin
1 outcome
General Oral Health1 supplement
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Triphala (Emblica officinalis, Terminalia chebula, Terminalia bellirica)
1 outcome
Immune Thrombocytopenia1 supplement
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Romiplostim (Nplate)
1 outcome
Chronic Kidney Disease-Associated Pruritus1 supplement
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Difelikefalin (Korsuva)
1 outcome
Allergic Rhinitis (Seasonal Allergies / Hay Fever)1 supplement
A
Black seed
1 outcome
Hair Loss1 supplement
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Minoxidil
1 outcome
Stress1 supplement
A
Kava
1 outcome
Chemotherapy Side Effects1 supplement
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Probiotics
1 outcome
H. Pylori Infection1 supplement
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Probiotics
1 outcome
Hypogonadotropic Hypogonadism1 supplement
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Gonadorelin (Factrel)
1 outcome
Hemorrhoids1 supplement
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Diosmin
1 outcome
Common Cold1 supplement
A
Umckaloabo
1 outcome
Severe Hypoglycemia1 supplement
A
Glucagon (GlucaGen/Gvoke/Baqsimi)
1 outcome
Hepatorenal Syndrome1 supplement
A
Terlipressin (Terlivaz)
1 outcome
Variceal Bleeding1 supplement
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Terlipressin (Terlivaz)
1 outcome
Acute Coronary Syndrome (ACS)1 supplement
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Eptifibatide (Integrilin)
1 outcome
Vasodilatory Shock1 supplement
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Vasopressin (Vasostrict/Pitressin)
1 outcome
Fall Prevention1 supplement
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Vitamin D
1 outcome
Parkinson's Disease1 supplement
A
Mucuna Pruriens
1 outcome
Central Diabetes Insipidus1 supplement
A
Desmopressin (DDAVP)
1 outcome
Nocturnal Enuresis1 supplement
A
Desmopressin (DDAVP)
1 outcome
Hemophilia1 supplement
A
Desmopressin (DDAVP)
1 outcome
Chronic pain1 supplement
A
Ziconotide (Prialt)
1 outcome
Chronic Low Back Pain1 supplement
A
Devil's Claw (Harpagophytum procumbens)
1 outcome
Achondroplasia1 supplement
A
Vosoritide (Voxzogo)
1 outcome
Appetite Regulation1 supplement
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Setmelanotide (Imcivree)
1 outcome
Biliary Dyskinesia1 supplement
A
Sincalide (Kinevac)
1 outcome
Cushing's Syndrome1 supplement
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Corticorelin Ovine (Acthrel)
1 outcome
Growth Hormone Deficiency1 supplement
A
Macimorelin (Macrilen)
1 outcome
Zollinger-Ellison Syndrome1 supplement
A
Secretin (ChiRhoStim)
1 outcome
Secondary Hyperparathyroidism1 supplement
A
Etelcalcetide (Parsabiv)
1 outcome
Renal Anemia1 supplement
A
Peginesatide (Omontys)
1 outcome
Aerobic Exercise Performance1 supplement
A
Caffeine
1 outcome
Anaerobic Exercise Performance1 supplement
A
Caffeine
1 outcome
Cycling Performance1 supplement
A
Caffeine
1 outcome
Cushing's Disease1 supplement
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Pasireotide (Signifor)
1 outcome
Lupus Nephritis1 supplement
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Voclosporin (Lupkynis)
1 outcome
HIV Infection1 supplement
A
Enfuvirtide (Fuzeon)
1 outcome
Acute Respiratory Distress Syndrome1 supplement
A
Vasoactive Intestinal Peptide (VIP/Aviptadil)
1 outcome
Subfertility1 supplement
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Kisspeptin-54
1 outcome
General Cancer Care and Prevention1 supplement
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Laughter
1 outcome
Lung Cancer1 supplement
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Laughter
1 outcome
Gastrointestinal Cancer1 supplement
A
Laughter
1 outcome
Cancer-Related Fatigue1 supplement
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Laughter
1 outcome
Photodermatoses1 supplement
A
Afamelanotide
1 outcome
Skin Health1 supplement
A
Afamelanotide
1 outcome
Epilepsy1 supplement
A
Cannabidiol (CBD)
1 outcome
Heart Failure1 supplement
A
Nesiritide (Natrecor)
1 outcome
Cutaneous T-Cell Lymphoma1 supplement
A
Romidepsin (Istodax)
1 outcome
Peripheral T-Cell Lymphoma1 supplement
A
Romidepsin (Istodax)
1 outcome
Arsenic Poisoning1 supplement
A
Charcoal
1 outcome
Neurological Health1 supplement
A
Humanin
1 outcome
Septic Shock1 supplement
A
Angiotensin II
1 outcome
Short Bowel Syndrome (SBS)1 supplement
A
Teduglutide (Gattex)
1 outcome
Hepatic Encephalopathy1 supplement
A
L-Carnitine
1 outcome
Idiopathic Oligoasthenoteratozoospermia (IOAT)1 supplement
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L-Carnitine
1 outcome
Oligospermia1 supplement
A
L-Carnitine
1 outcome
Body Composition1 supplement
A
Tesamorelin
1 outcome
Nonalcoholic Fatty Liver Disease (NAFLD)1 supplement
A
Tesamorelin
1 outcome
Manganese Deficiency1 supplement
A
Manganese
1 outcome
Celiac Disease1 supplement
A
Gluten
1 outcome
Wound Healing1 supplement
A
Vitamin B5 (Pantothenic Acid)
1 outcome
B5 Deficiency1 supplement
A
Vitamin B5 (Pantothenic Acid)
1 outcome
Breath Holding Spells1 supplement
A
Piracetam
1 outcome
Iron Deficiency Anemia1 supplement
A
Lactoferrin
1 outcome
Molybdenum Deficiency1 supplement
A
Molybdenum
1 outcome
Insomnia1 supplement
A
Melatonin
1 outcome
Jet Lag1 supplement
A
Melatonin
1 outcome
Kidney Health1 supplement
A
Bacitracin
1 outcome
Central Hypothyroidism1 supplement
A
Protirelin (TRH)
1 outcome
Morning Sickness1 supplement
A
Ginger (Zingiber officinale)
1 outcome
Surgical Recovery1 supplement
A
Ginger (Zingiber officinale)
1 outcome
Mucositis1 supplement
A
Curcumin
1 outcome
Hypoadrenalism1 supplement
A
Cosyntropin (Cortrosyn/Synacthen)
1 outcome
Acne1 supplement
A
Nicotinamide
1 outcome
Fatty Liver Disease1 supplement
A
Retatrutide (LY3437943)
1 outcome
Copper Deficiency1 supplement
A
Copper
1 outcome
Staphylococcal Bacteremia and Endocarditis1 supplement
A
Daptomycin (Cubicin)
1 outcome
Type 1 Diabetes1 supplement
A
Pramlintide (Symlin)
1 outcome
Preterm Labor1 supplement
A
Atosiban
1 outcome
Acute Gastroenteritis1 supplement
A
Lactobacillus reuteri
1 outcome
Hypoactive Sexual Desire Disorder1 supplement
A
PT-141 (Bremelanotide)
1 outcome