Data was self-reported by 884 surveyed customers who checked in with their provider on their second check-in between 6/1/23 and 4/8/24
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Potassium disulfite (CAS No.: 16731-55-8, purity 98%), polyvinylpolypyrrolidone (PVPP, CAS No.: 9003-39-8, purity 98%), syringaldazine (purity 98%), L-ascorbic acid (purity 99%), L-glutathione reduced (purity 98%), and FeSO 4 7H 2 O (purity 99%) were purchased from Sigma-Aldrich (Madrid, Spain)
It also contains quercetin (see below)
A pre-workout without EAAs, BCAAS, or carbs, black coffee, and calorie-free electrolytes is all appropriate
Washington, D.C.: Food and Nutrition Board, Institute of Medicine