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Rather than supplying growth hormone directly, they stimulate the pituitary gland to produce more, which may help increase lean mass and support recovery

Administration: Subcutaneous Injection

GHK without copper is much less effective

Doses Per Vial Vial duration varies by dose escalation phase: 3mg vial: At 0.25mg/week = 12 weeks At 0.5mg/week = 6 weeks At 1mg/week = 3 weeks At 2.4mg/week = 1.25 weeks 5mg vial: At 0.25mg/week = 20 weeks At 0.5mg/week = 10 weeks At 1mg/week = 5 weeks At 1.7mg/week = ~3 weeks At 2.4mg/week = ~2 weeks A 5mg vial can cover the entire first 4 months of a slow escalation protocol starting at 0.25mg

Ozempic, Wegovy, and Rybelsus all use semaglutide as their main ingredient but are approved for slightly different uses