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In healthy adults and adolescents during puberty, increased GH levels impair glucose tolerance and induce insulin resistance

Warning signs to discontinue include symptoms of GH excess (joint pain, swelling, insulin resistance) or organ stress

Where BPC-157 Fits (And Where It Doesnt) BPC-157 works best if it works at all when combined with: Proper rehab and movement Progressive loading Manual therapy or shockwave when appropriate Good nutrition and sleep Without movement, supplements have no direction

Cycling strategies and break protocols The GHK-Cu discontinuation profile suggesting gradual benefit decline without rebound effects creates opportunity for cycling strategies potentially offering benefits including reduced long-term cost through intermittent rather than continuous product purchase, decreased skin adaptation risk by preventing tolerance to copper peptide stimulation, improved treatment responsiveness when restarting after breaks allowing periodic benefit surges, and psychological flexibility avoiding dependency mindset from continuous indefinite use requirements