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AHK-Cu Ala-His-Lys + Cu²⁺ Dermal repair, collagen synthesis, vascular studies High (Kd ~10⁻¹⁰ M) 0.05–2.0% topical, 0.5–5mg systemic Alanine N-terminus may enhance lipid membrane penetration vs glycine GHK-Cu Gly-His-Lys + Cu²⁺ W…
MK-677 Ghrelin receptor agonist (stimulates endogenous GH release) Once daily ~24 hours 20–25mg oral Simplest option for sustained GH elevation. Avoid if insulin sensitivity is already compromised CJC-1295/Ipamorelin GHRH + GHRP …
Peptide Purity ≥98% via HPLC verification Unverified. Often <90% or undisclosed Molar Ratio Precise KPV:BPC-157 ratio based on receptor binding kinetics Random or marketing-driven ratios with no mechanistic justification Stabilit…
Multi-dose viability post-reconstitution 28 days refrigerated 48–72 hours maximum 7–10 days if uncontaminated BAC water is the only option for standard multi-dose protocols. Sterile water requires single-use reconstitution immedi…
Immune Support 10mg Daily 10 days T-cell maturation, thymulin restoration Immune markers improve within 14–21 days post-cycle Hormonal Support 5mg Every other day 20 days (10 injections) LH pulsatility, HPG axis modulation Subjec…
Erectile Dysfunction VPAC2 receptor activation in corpus cavernosum smooth muscle → cAMP elevation → PKA-mediated vasodilation independent of NO pathway Phase 2 trials completed (1990s–2000s); intracavernosal injection formulatio…