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They allow researchers to observe whether a molecule that works in a dish also works when applied to a complete biological system with its own circulatory, immune, and signaling networks
Some peptides may signal the body to release or regulate hormones, but they are not necessarily replacements for those hormones
Body weight was measured at screening, randomization, and at regular intervals throughout the study (weeks 2, 4, 6, 8, 10, 14, 18, 22, 26, and 32)
Mistake 2: Applying GHK-Cu daily without cycling
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