Exogenous INSL3

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How (un)practical would it be to use it on cycle or even manufacture it? Insulin-like factor 3, or INSL3, is the way LH and FSH protect the testes from oxidative stress. It’s a peptide so I imagine some chinese is already on his way to produce and/or sell, but I want info nonetheless.

Inb4 just use hcg/why not hcg answer the question