When you can lift heavier, train harder, and recover better, you're building and preserving lean muscle mass, and muscle is metabolically active tissue
Peptides are not illegal to use or own, but as the BBC notes, "they are not approved for human use, so are not subject to the quality controls that govern pharmaceutical manufacturing." In 2023, under the Biden administration, the FDA classified a group of over a dozen peptides as Category 2 substances, which may "present significant safety risks," effectively banning their use
Do not see it
Washington, DC: National Academy Press, 2000.
You want to know which one is the most effective for your body and whether one form is "better" than the rest
It is also a powerful antioxidant and this is largely because of its role in glutathione production