⚖ Head-to-Head · Tissue & Skin Repair

GHK-Cu vs BPC-157

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

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 →
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 →
Technical Specs Comparison
MetricGHK-CuBPC-157
Research Status Extensively Studied Extensively Studied
Molecular Weight 340.4 Da (free), ~402 Da (complex) 1,419.5 Da
Half-Life ~30 min (plasma) 4–6 hours
Peak Time ~20 min ~1 hour
Typical Dose 1–2 mg 200–500 µg
Frequency Once daily Once or twice daily
Route Subcutaneous / Topical Subcutaneous / Oral
Amino Acids 3 15
WADA Status Not Listed Not Listed
FDA Status Not Approved (Injectable) Not Approved
Stack Compatibility & Key Differences
GHK-Cu and BPC-157 are commonly stacked - rated synergistic in research protocols.
PK Plotter · Visualize plasma levels over time
Plot GHK-Cu → Plot BPC-157 →
Frequently Asked Questions
What is the difference between GHK-Cu and BPC-157?
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 ~… 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…
Can you stack GHK-Cu and BPC-157?
GHK-Cu and BPC-157 are commonly stacked - rated synergistic in research protocols.
Which has a longer half-life, GHK-Cu or BPC-157?
GHK-Cu half-life: ~30 min (plasma). BPC-157 half-life: 4–6 hours.
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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 2026-06-07.
● Peer-reviewed sources ● Audit timestamp: 2026-06-07 ● Data version: ASCEND Wiki 2026
Data sourced from ASCEND Wiki · GHK-Cu profile · BPC-157 profile · All comparisons
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