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Expert Featured In This Story Stuart Phillips Professor Extraordinary claims that peptides can boost injury recovery, build muscle, and fight aging have helped these compounds explode in popularity but what exactly are peptides and what does the evidence say about these claims

Nebulization is a method of administering medication through a nebulizer, a device that turns a liquid into a fine mist that can be inhaled

Discoloration, itching, and swelling at the injection site are among the most common side effects of biologics

While performing metabolome analysis of 10 brain regions of C57BL/6N mice over 4 time points across the lifespan, another group studying aging-related metabolite level changes in the brain found very different results in how the pyruvate levels changed with aging (Ding et al., 2021)

The mechanistic evidence sits with the individual peptides, strongest for GHK-Cu

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