Once reconstituted in bacteriostatic water or sterile saline, most peptides remain stable for 2 to 6 weeks when refrigerated at 28 C
One six-month, randomized, double-blinded, placebo-controlled trial found that taking oral glutathione at either 250 or 1,000 mg/day led to significant increases in the body stores of glutathione in a dose-dependent manner
Many athletes and fitness enthusiasts include L-Carnitine in their supplement routine alongside their training and nutrition plan
Research is mixed, and supplementing with DHEA can be risky,7 but some studies suggest potential short-term, minor benefits (like improved feelings of well-being) in certain populations, such as older women with reduced natural DHEA levels.8 Ultimately, more research is needed before it can be said if DHEA supplementation is safe, particularly in the long term