Vitamin B3 (Niacin)   Uses of this Supplement Alcoholism Anxiety Depression Diabetes Mellitus Hypercholesterolemia Hypoglycemia Insomnia Osteoarthritis Rheumatoid Arthritis   Supplements with Similar Uses View List by Use   Drugs that Interact Summary Aspirin Aspirin-containing Medications Biguanide Antidiabetic Agents Bile Acid Sequestrants HMG-CoA Reductase Inhibitors Insulin Preparations Neomycin Neomycin-containing Medications Nicotine Sulfonylureas Tetracycline Tetracycline-containing Medications   Supplements with Similar Side Effects View List by Side Effect   Supplements with Similar Warnings View List by Warning   Learn More About Nutrition	Look Up > Supplements > Vitamin B3 (Niacin) > Uses Supplements with Similar Uses as Vitamin B3 (Niacin) Below is a list of conditions that are treated by this supplement and the other supplements that may be used to treat it.   alcoholism Carnitine (L-Carnitine) Gamma-Linolenic Acid (GLA) Vitamin B1 (Thiamine) Vitamin B5 (Pantothenic Acid) anxiety Magnesium cardiovascular disease Betaine Bromelain Carnitine (L-Carnitine) Chromium Copper Cysteine Eicosapentaenoic Acid (EPA) Flaxseed Oil Omega-3 Fatty Acids Selenium Vitamin B1 (Thiamine) Vitamin B12 (Cobalamin) depression 5-Hydroxytryptophan (5-HTP) Brewer's Yeast Calcium Dehydroepiandrosterone (DHEA) Docosahexaenoic Acid (DHA) Magnesium Phenylalanine S-Adenosylmethionine (SAMe) Sulfur Tyrosine Vitamin B9 (Folic Acid) diabetes mellitus Alpha-Lipoic Acid Brewer's Yeast Carnitine (L-Carnitine) Chromium Coenzyme Q10 Eicosapentaenoic Acid (EPA) Fiber Flaxseed Oil Gamma-Linolenic Acid (GLA) Magnesium Manganese Omega-3 Fatty Acids Omega-6 Fatty Acids Potassium Quercetin Vanadium Vitamin B5 (Pantothenic Acid) Vitamin C (Ascorbic Acid) Vitamin D Vitamin E Vitamin H (Biotin) heart disease Alpha-Linolenic Acid (ALA) Dehydroepiandrosterone (DHEA) Docosahexaenoic Acid (DHA) Ethylenediaminetetraacetic Acid (EDTA) Fiber Gamma-Linolenic Acid (GLA) Omega-3 Fatty Acids Omega-6 Fatty Acids Quercetin Selenium Vanadium Vitamin B9 (Folic Acid) hypercholesterolemia Alpha-Linolenic Acid (ALA) Brewer's Yeast Calcium Carnitine (L-Carnitine) Chromium Cysteine Fiber Magnesium Manganese Omega-3 Fatty Acids Psyllium Vanadium Vitamin B5 (Pantothenic Acid) Vitamin C (Ascorbic Acid) hypoglycemia Chromium Spirulina insomnia 5-Hydroxytryptophan (5-HTP) Calcium Coenzyme Q10 Melatonin mental illness Omega-3 Fatty Acids osteoarthritis Cartilage Glucosamine Omega-3 Fatty Acids Phenylalanine S-Adenosylmethionine (SAMe) Sulfur Vitamin D rheumatoid arthritis Alpha-Linolenic Acid (ALA) Cartilage Eicosapentaenoic Acid (EPA) Flaxseed Oil Gamma-Linolenic Acid (GLA) Manganese Omega-3 Fatty Acids Omega-6 Fatty Acids Phenylalanine Quercetin Selenium Sulfur Vitamin B2 (Riboflavin) Vitamin B5 (Pantothenic Acid) Vitamin B9 (Folic Acid) Vitamin D Zinc schizophrenia Omega-3 Fatty Acids