BPC-157 vs GHK-Cu
BPC-157: Synthetic gastric peptide. GHK-Cu: Copper tripeptide. Per milligram, GHK-Cu is cheaper right now (USD 0.500 vs USD 0.019 at the cheapest tested vendor). GHK-Cu has stronger published evidence (grade B vs C). Prices per mg compare cost, not effect: the amounts used in studies differ between compounds.
BPC-157
A 15-amino-acid peptide derived from a protein in stomach juice. Many animal studies report faster healing of tendons, ligaments, muscle and the gut lining; there are almost no published human trials.
- What it is
- Synthetic gastric peptide
- Category
- Healing & recovery
- Status
- Not approved. FDA's compounding advisers recommended allowing it in July 2026, but pharmacies can't compound it until FDA finishes rulemaking; prohibited in sport.
- Cheapest
- USD 0.500 per mg (Uther)
- Median price
- USD 4.00 per mg
- Vendors
- 87 independently tested, 37 with a lab report
- Research
- Grade C: Mostly animal studies (13 papers)
- Studied as
- studied in people
- Reported side effects
- Neuropsychiatric events (preprint, LLM-curated clinical notes); Injection-site hypersensitivity (preprint, LLM-curated clinical notes); Gastrointestinal events (preprint, LLM-curated clinical notes)
GHK-Cu
Glycyl-histidyl-lysine bound to copper, found naturally in blood. Supports collagen production and wound healing; widely used in skin and hair cosmetics, injected forms are experimental.
- What it is
- Copper tripeptide
- Category
- Skin, hair & tanning
- Status
- Cosmetic ingredient; injectable use is not approved.
- Cheapest
- USD 0.019 per mg (Royal Peptides)
- Median price
- USD 0.450 per mg
- Vendors
- 93 independently tested, 37 with a lab report
- Research
- Grade B: Some human evidence (14 papers)
- Studied as
- studied in people
Cheapest tested vendors for BPC-157 and GHK-Cu
Lowest price per milligram at up to three independently tested vendors each. Rankings are by price only; open a vendor to see its lab results.
| Peptide | Vendor | Per mg |
|---|---|---|
| BPC-157 | Uther | USD 0.500 |
| HkRoids | USD 0.508 | |
| Peptides Book | USD 0.625 | |
| GHK-Cu | Royal Peptides | USD 0.019 |
| Eros Peptides | USD 0.020 | |
| Evolve BioPep | USD 0.020 |
Questions people ask
What is the difference between BPC-157 and GHK-Cu?
BPC-157: Synthetic gastric peptide. GHK-Cu: Copper tripeptide. Per milligram, GHK-Cu is cheaper right now (USD 0.500 vs USD 0.019 at the cheapest tested vendor). GHK-Cu has stronger published evidence (grade B vs C). Prices per mg compare cost, not effect: the amounts used in studies differ between compounds.
Which is cheaper, BPC-157 or GHK-Cu?
GHK-Cu is cheaper per mg: USD 0.500 for BPC-157 vs USD 0.019 for GHK-Cu at the cheapest independently tested vendor. The median listing is USD 4.00 per mg for BPC-157 and USD 0.450 per mg for GHK-Cu.
Which is easier to find from a tested vendor, BPC-157 or GHK-Cu?
GHK-Cu is sold by more independently tested vendors: 87 list BPC-157 (37 publish a lab report for it) and 93 list GHK-Cu (37 with a lab report).
Which has more published research, BPC-157 or GHK-Cu?
BPC-157 is graded C (mostly animal studies) from 13 papers and GHK-Cu is graded B (some human evidence) from 14 papers. Grades count studies of the exact compound only; they describe how much evidence exists, not which one is better.
Are BPC-157 and GHK-Cu FDA approved?
BPC-157: Not approved. FDA's compounding advisers recommended allowing it in July 2026, but pharmacies can't compound it until FDA finishes rulemaking; prohibited in sport. GHK-Cu: Cosmetic ingredient; injectable use is not approved.