Vitamin B9 (Folic Acid)   Uses of this Supplement Acne Cancer, Colorectal Cancer, Lung Candidiasis Cataracts Constipation Depression Osteoporosis Rheumatoid Arthritis Stroke   Supplements with Similar Uses View List by Use   Drugs that Interact Summary Methotrexate Tetracycline Tetracycline-containing Medications   Drugs that Deplete this Substance View List   Supplements with Similar Side Effects View List by Side Effect   Learn More About Nutrition	Look Up > Supplements > Vitamin B9 (Folic Acid) > Uses Supplements with Similar Uses as Vitamin B9 (Folic Acid) Below is a list of conditions that are treated by this supplement and the other supplements that may be used to treat it.   acne Brewer's Yeast Omega-3 Fatty Acids Selenium Sulfur Vitamin A (Retinol) Vitamin E Zinc AIDS Dehydroepiandrosterone (DHEA) Glutamine Lactobacillus Acidophilus Omega-3 Fatty Acids cancer, colorectal Vitamin D candidiasis Lactobacillus Acidophilus Spirulina Sulfur Vitamin H (Biotin) cataracts Quercetin Selenium Vitamin B2 (Riboflavin) Vitamin C (Ascorbic Acid) Vitamin E cervical dysplasia Vitamin C (Ascorbic Acid) constipation Phosphorus Psyllium depression 5-Hydroxytryptophan (5-HTP) Brewer's Yeast Calcium Dehydroepiandrosterone (DHEA) Docosahexaenoic Acid (DHA) Magnesium Phenylalanine S-Adenosylmethionine (SAMe) Sulfur Tyrosine Vitamin B3 (Niacin) headache 5-Hydroxytryptophan (5-HTP) Calcium 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 B3 (Niacin) infertility, male Carnitine (L-Carnitine) Selenium Vitamin C (Ascorbic Acid) Zinc osteoporosis Calcium Chromium Dehydroepiandrosterone (DHEA) Gamma-Linolenic Acid (GLA) Manganese Melatonin Phosphorus Vitamin D Vitamin K 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 B3 (Niacin) Vitamin B5 (Pantothenic Acid) Vitamin D Zinc sickle cell anemia Vitamin B2 (Riboflavin) stroke Alpha-Lipoic Acid Fiber Magnesium Omega-3 Fatty Acids Potassium Selenium Vitamin D Vitamin E