is glutamine and glutathione the same Glutamine: Metabolism Immune Function, Supplementation and Clinical Translation is l glutamine same as
Description
Cosmetic ingredient regulation : Topical products are regulated as cosmetics, which the FDA does not pre-approve the way it does drugs

Cellular Repair and Recovery It helps regenerate other essential antioxidants, like vitamins C and E, and supports faster recovery after exercise or illness
The FDA does not review or approve compounded medications

Singh DK, Winocour P, Farrington K

Lactate in the brain: from metabolic end-product to signalling molecule

*Curr Pharm Des.* 26(25):2971-2981