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This isn't about hype

Growth Hormone Secretagogues Ghrelin receptor agonists (growth hormone secretagogues [GHS]) stimulate pituitary GH release

An early trial also measured weight loss at 0.05 mg daily, nominally about 0.35 mg per week, confirming activity in the low-dose zone without testing a weekly microdose protocol. The 2.4 mg maintenance dose sits on the shoulder of the effect curve rather than at a hard ceiling

and a 500 mcg level, a higher potency that can be leveraged as a loading level or applied to cases where more support is needed

But is the topical GHK-Cu peptide really as age-defying as social media suggests