Douglas Laboratories® - L-Serine - Supports Production of L-cystine， Tryptophan and Serotonin* - 60 Capsules[Product Information]- L-Serine， provided by Douglas Laboratories， supplies 500 mg of the amino acid in each capsule.
- DOES NOT CONTAIN: This product contains NO yeast， wheat， gluten， soy， milk/dairy， corn， sodium， sugar， starch， artificial coloring， artificial preservatives or genetically modified organisms (GMOs).
- As a dietary supplement， adults take 1 capsule daily with meals or as directed by a physician or health care professional.
- * 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.
