Betaine   Supplements with Similar Uses View List by Use   Drugs that Interact Summary   Learn More About Nutrition	Look Up > Supplements > Betaine > Uses Supplements with Similar Uses as Betaine Below is a list of conditions that are treated by this supplement and the other supplements that may be used to treat it.   cardiovascular disease Bromelain Carnitine (L-Carnitine) Chromium Copper Cysteine Eicosapentaenoic Acid (EPA) Flaxseed Oil Omega-3 Fatty Acids Selenium Vitamin B1 (Thiamine) Vitamin B12 (Cobalamin) Vitamin B3 (Niacin) liver disease S-Adenosylmethionine (SAMe) Selenium Vitamin K