Source Naturals, Phosphatidyl Serine Matrix, 60 Softgels Bath Salts & Oils Riboflavin is the precursor for

Riboflavin is the precursor for FAD

Dandelion root and Alfalfa leaf

Helps enhance processing speed

It is used both by itself and in combination with other oils to make custom blends

The remarkable IBx blend is intended to provide nutritive support for a healthy digestive tract and normal bowel function

Source Naturals, Phosphatidyl Serine Matrix, 60 Softgels Bath Salts & Oils Riboflavin is the precursor forDietary Supplement Supports Memory and Cognition 500 mg PhosphatidylSerine is a nutrient essential to the brain's structure and function. As a nerve cell building block, PhosphatidylSerine works in concert with omega 3 and other fatty acids to support healthy cognitive function including memory, learning, comprehension, and word recall. Sharp PS softgels use a unique encapsulation method that helps ensure long shelf life and optimum potency.