Retatrutide started low and stepped up monthly the way the trial escalation tables do, sitting in the mid single-digit milligram range once I was comfortable
Plus it really, really helps to take GHK, especially as we start to age you guys
The honest boundary is that even the coherent pairing is a mechanistic hypothesis with no human validation, so the most defensible research posture is to study the single compound at its documented dose first, and treat any combination as a further, clearly-labelled research question rather than a default
GHK-Cu pharmacokinetics: how long it stays active in your body The science of copper peptide absorption and clearance
This helps add to the effects or to raise GHK-Cu levels when they have dropped
New pharmacological strategies for treatment of Alzheimers disease: Focus on disease modifying drugs