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In vivo administration significantly increases serum testosterone levels in aged mice, accompanied by elevated expression of key testosterone synthesis enzymes including 3-HSD and CYP11A1

The final peptide, after undergoing post-translational modifications and processing, is then ready for administration

There are many factors to consider

Amber vials offer protection against light-induced degradation, and peptides stored at room temperature should always remain in light-protective containers

The magnitude of response in this system is an integrated composite of the rate of Gs-Venus recruitment and activation (that will release the G protein from the activated receptor)