This is particularly relevant in the context of vegetarian and vegan athletes, who are frequently identified as being at risk of insufficient intakes of several critical nutrients, including vitamin B12, vitamin D, riboflavin, and calcium [74,75,76,77,78,79]
FDA in 2019, providing an alternative to injectable treatments for those who prefer oral administration
Rajkumar R, et al
Typical interventions consist of a protein-heavy diet to provide for muscle and collagen, regular sleep timing to take advantage of the better sleep so many experience, and moderate resistance training to grow lean mass
L-Buthionine sulfoximine (BSO) is a specific -glutamylcysteine synthetase inhibitor that blocks the rate-limiting step of glutathionine (GSH) biosynthesis and in doing so depletes the intracellular GSH pool in both cultured cells and in whole animals [10]