glutathione before or after workout Vitamin C and supplementation: a review of their additive effects on exercise performance Glutathione Brightening Shots - Subtly

20 mg total peptide per vial (10 mg + 10 mg) Purity: 99% (HPLC verified, each component) Container: sealed glass vial (lyophilized powder) Certificate of Analysis: lot-specific COA available, with separate purity and identity verification for both component peptides See the FDA Disclosure, Storage Instructions, and RUO tabs for handling, storage, and regulatory information

The study itself is really bad

Kruse T, Dahl K, Schaffer L, et al

Une puret plus leve signifie quil y a plus de composs actifs dans chaque portion qui confrent au glutathion ses puissantes proprits

Requires reconstitution with bacteriostatic water