Source comparison
Stacking BPC-157 + GHK-Cu: Protocol Comparison
Acute Wound (Surgical Incision) 250–500 mcg SC daily, days 1–14 1–2% topical twice daily, days 5–21 BPC starts immediately; GHK starts day 5 30–40% reduction in scar width; improved collagen alignment Optimal for deep tissue injuries requiring both angiogenesi
This comparison does not assign a generated winner or score.
- Acute Wound (Surgical Incision)
- 250–500 mcg SC daily, days 1–14
- 1–2% topical twice daily, days 5–21
- BPC starts immediately; GHK starts day 5
- 30–40% reduction in scar width; improved collagen alignment
- Optimal for deep tissue injuries requiring both angiogenesis and remodeling
- Post-Inflammatory Hyperpigmentation
- Not recommended (poor topical uptake)
- 1% topical once daily, 8–12 weeks
- GHK-Cu only, initiated after re-epithelialization complete
- Gradual pigment normalization; minimal structural scar improvement
- GHK-Cu copper chelation reduces tyrosinase activity; BPC-157 offers no melanin-regulating benefit
- Hypertrophic Scar Prevention
- 500 mcg SC daily, days 1–10
- 2% topical + 500 mcg SC, days 7–28
- Overlapping administration days 7–10 critical
- 50–60% reduction in scar elevation vs untreated controls
- High-risk cases (tension sites, keloid history) justify dual subcutaneous dosing
- Atrophic Scar (Acne, Stretch Marks)
- Not applicable (requires vascularized wound)
- 1–2% topical with microneedling (0.5–1.5 mm), weekly for 8–12 sessions
- GHK-Cu microneedled into scar tissue; BPC-157 ineffective in healed scars
- Modest improvement in dermal thickness; limited efficacy on mature scars
- Microneedling required to overcome stratum corneum barrier; consider combining with retinoids for collagen induction
- Burn Scar (Partial Thickness)
- 500 mcg SC at wound margins, days 1–14
- 2% topical applied to grafted/healing areas, days 10–42
- Extended GHK-Cu duration addresses prolonged remodeling in burns
- Reduced contracture formation; improved skin pliability
- Burns extend inflammatory phase to 14–21 days; GHK-Cu delays start accordingly to avoid premature MMP activation