⚖ Head-to-Head · Systemic vs Collagen Repair

BPC-157 vs GHK-Cu

Mechanism, half-life, dosing & research status compared side-by-side.

BPC-157
Healing & Recovery
Not Approved
HealingRecoveryAnti-inflammatoryGut Health
BPC-157 (Body Protection Compound-157) is a synthetic 15-amino acid pentadecapeptide derived from a protective protein found in gastric juice. It is among the most widely researched peptides in the healing and recovery c…
Full BPC-157 profile →
GHK-Cu
Skin & Connective Tissue
Not Approved (Injectable)
SkinHealingAnti-agingConnective Tissue
GHK-Cu (Glycine-Histidine-Lysine Copper Complex) is a naturally occurring tripeptide with high affinity for copper(II) ions, found in human plasma, saliva, and urine. Plasma levels decline significantly with age - from ~…
Full GHK-Cu profile →
Technical Specs Comparison
MetricBPC-157GHK-Cu
Research Status Extensively Studied Extensively Studied
Molecular Weight 1,419.5 Da 340.4 Da (free), ~402 Da (complex)
Half-Life 4–6 hours ~30 min (plasma)
Peak Time ~1 hour ~20 min
Typical Dose 200–500 µg 1–2 mg
Frequency Once or twice daily Once daily
Route Subcutaneous / Oral Subcutaneous / Topical
Amino Acids 15 3
WADA Status Not Listed Not Listed
FDA Status Not Approved Not Approved (Injectable)
Stack Compatibility & Key Differences
Both are active research compounds. See individual pages for full protocol data.
PK Plotter · Visualize plasma levels over time
Plot BPC-157 → Plot GHK-Cu →
Frequently Asked Questions
What is the difference between BPC-157 and GHK-Cu?
BPC-157: BPC-157 (Body Protection Compound-157) is a synthetic 15-amino acid pentadecapeptide derived from a protective protein found in gastric juice. It is among the most widely researched peptides in the healing and recovery c… GHK-Cu: GHK-Cu (Glycine-Histidine-Lysine Copper Complex) is a naturally occurring tripeptide with high affinity for copper(II) ions, found in human plasma, saliva, and urine. Plasma levels decline significantly with age - from ~…
Can you stack BPC-157 and GHK-Cu?
Both are active research compounds. See individual pages for full protocol data.
Which has a longer half-life, BPC-157 or GHK-Cu?
BPC-157 half-life: 4–6 hours. GHK-Cu half-life: ~30 min (plasma).
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Verified Scientific Data
All specifications on this page are sourced from peer-reviewed literature and primary research. Half-life values, dosing ranges, and mechanism data are cross-referenced against published studies. Last audited 2026-07-21.
● Peer-reviewed sources ● Audit timestamp: 2026-07-21 ● Data version: ASCEND Wiki 2026
Data sourced from ASCEND Wiki · BPC-157 profile · GHK-Cu profile · All comparisons
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