ghk-cu tinnitus GHK-Cu isn't a trend. It's regenerative intelligence. At Dr B 360 What are the genetic factors
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Taking breaks between cycles allows assessment of whether continued use remains necessary and gives the body time to normalize

This is a critical, non-negotiable element of tissue repair

van der Gun BT, Melchers LJ, Ruiters MH, de Leij LF, McLaughlin PM, Rots MG

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For those addressing a deficiency or specific health concern, we might recommend weekly injections initially, then transition to a maintenance schedule of every 2-4 weeks

These must be considered when judging peptide effects