BPC-157 vs Pentadeca Arginate
BPC-157: Synthetic gastric peptide. Pentadeca Arginate: Synthetic BPC-157 analog (arginate salt). Per milligram, BPC-157 is cheaper right now (USD 0.500 vs USD 1.34 at the cheapest tested vendor). 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)
Pentadeca Arginate
A 15-amino-acid peptide marketed as a more stable arginate-salt version of BPC-157 and sold for the same tissue-repair research. There are no published clinical trials of PDA itself; the supporting evidence is the BPC-157 animal literature.
- What it is
- Synthetic BPC-157 analog (arginate salt)
- Category
- Healing & recovery
- Status
- Not approved. Research use only.
- Cheapest
- USD 1.34 per mg (Nexaph)
- Median price
- USD 3.43 per mg
- Vendors
- 3 independently tested, 0 with a lab report
- Research
- Not reviewed
Cheapest tested vendors for BPC-157 and Pentadeca Arginate
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 | |
| Pentadeca Arginate | Nexaph | USD 1.34 |
| Ion Peptide | USD 3.43 | |
| Amplified Amino | USD 4.40 |
Questions people ask
What is the difference between BPC-157 and Pentadeca Arginate?
BPC-157: Synthetic gastric peptide. Pentadeca Arginate: Synthetic BPC-157 analog (arginate salt). Per milligram, BPC-157 is cheaper right now (USD 0.500 vs USD 1.34 at the cheapest tested vendor). Prices per mg compare cost, not effect: the amounts used in studies differ between compounds.
Which is cheaper, BPC-157 or Pentadeca Arginate?
BPC-157 is cheaper per mg: USD 0.500 for BPC-157 vs USD 1.34 for Pentadeca Arginate at the cheapest independently tested vendor. The median listing is USD 4.00 per mg for BPC-157 and USD 3.43 per mg for Pentadeca Arginate.
Which is easier to find from a tested vendor, BPC-157 or Pentadeca Arginate?
BPC-157 is sold by more independently tested vendors: 87 list BPC-157 (37 publish a lab report for it) and 3 list Pentadeca Arginate (0 with a lab report).
Are BPC-157 and Pentadeca Arginate 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. Pentadeca Arginate: Not approved. Research use only.