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These non-incretin-based peptides are increasingly promoted on social media for injury repair, muscle gain and fat loss, sleep, cognition, sexual function and longevity. But while the sales pitch is often confident, the evidence base is not
Lately, peptides have gained popularity, sparking fresh attention across beauty routines and lifestyle choices
Yu Q, Lu C, Li B, Fang S, Zuo W, Dai F
Key Takeaway: Vitamin C and glutathione work in a biological "recycling loop." Vitamin C helps convert spent glutathione back into its active, protective form, making the combination more effective than taking either one alone
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