Dietary Supplement. 400 mg per serving. Helps support mood. SAMe helps support healthy liver function. Promotes joint health. 100% vegetarian. SAMe (S-Adenosyl-Methionine) is an amino acid that is produced by the body for positive mood. Diet, aging and other factors may lower same levels. Fortunately Natrol SAMe helps support beneficial levels of SAMe in the body. SAMe is also beneficial for joint comfort and healthy liver function. www.natrol.com. No milk, egg, fish, crustacean shellfish, tree nuts, wheat, peanuts, soybeans, yeast, corn, glutens, artificial flavors, added sugar, starch or preservatives. (These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.) Made in USA.