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The difference is dosing and the FDA-approved indication
Let's start with understanding what makes a peptide "safe" for muscle building
Ipamorelin vs GHRP-2 and GHRP-6 GHRP Family Side-by-Side Feature Receptor Ipamorelin GHS-R1a GHRP-2 GHS-R1a GHRP-6 GHS-R1a Feature Half-life Ipamorelin ~2 hours GHRP-2 ~25-30 minutes GHRP-6 ~20-30 minutes Feature Dosing Ipamorelin 1-3x daily (SubQ) GHRP-2 2-3x daily (SubQ) GHRP-6 2-3x daily (SubQ) Feature Standard dose Ipamorelin 100-300 mcg GHRP-2 100-300 mcg GHRP-6 100-300 mcg Feature Cortisol effect Ipamorelin None at standard doses GHRP-2 Yes GHRP-6 Yes Feature Prolactin effect Ipamorelin None GHRP-2 Moderate GHRP-6 Minimal Feature Appetite effect Ipamorelin Mild GHRP-2 Moderate GHRP-6 Strong Feature FDA status Ipamorelin Not approved GHRP-2 Not approved GHRP-6 Not approved All three target the same receptor
Frequently Asked Questions Is there any human clinical trial of injectable or subcutaneous GHK-Cu
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