In late 2023, the FDA moved several commonly used peptides to Category 2 of its bulk drug substance list
It helps build and repair tissues, heal wounds, and maintain healthy skin, bones, and blood vessels
The presence of glutamic acid is particularly critical because it starts the synthesis process Supporting Antioxidant Enzymes through Nutrition Besides glutathione peroxidase, other antioxidant enzymes like superoxide dismutase are vital for reducing free radical formation
By neutralizing free radicals directly at the cellular level, it may help prevent the miniaturization of hair folliclesa process where follicles shrink and produce progressively thinner hair
Here's where things get really interesting - and honestly, pretty exciting for most patients
Estrogen-driven collagen decline accelerates during perimenopause, and substrate is typically already more depleted at baseline