ghk-cu clinical trial skin elasticity randomized Are We Ready to Measure Permeation of Modern Antiaging GHK–Cu Tripeptide Encapsulated in Liposomes? GHK-Cu Copper Peptide: Anti-Aging Benefits
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It is how fast you lose weight

A six week interval looks like this with the same loading phase: Figure 7 Approximate daily release of Testosterone at 250mg of TE every 6 weeks This leads to significantly longer periods of low Testosterone

Baranwal N, Yu PK, Siegel NS

Z., Liu, S., Xia, Y
Effect of nitric oxide on hyperpolarization-activated current in substantia gelatinosa neurons of rats

Its much higher than the daily need of 2.4 mcg for adults
