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Synthetic peptide
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Pentadeca Arginate

Recovery & healingGut health

A synthetic arginate-salt peptide structurally related to the pentadecapeptide BPC-157.

PDAPentadecapeptide ArginateBPC-157 Arginate

Observed median price

$0

0%

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Active listings

0

Independent lab tests

No active listings

Observed price range

4

Known aliases

Understand this compound

What is Pentadeca Arginate?

Preclinical / animal onlya.k.a. PDA, BPC-157 arginate salt

A newer arginate-salt relative of BPC-157, marketed for similar tissue-recovery research contexts with claimed improved stability.

Recovery & healingGut health

Good to know: This is a commercially rebranded salt form with no dedicated published research of its own; claims about its distinct benefits over BPC-157 are unverified.

How does Pentadeca Arginate work?

Promoted as an arginine-salt-stabilized version of the same 15-amino-acid sequence used in BPC-157, theorized to add an arginine/nitric-oxide substrate pathway alongside BPC-157's receptor-mediated signaling.

Mechanism of action from published research — how the molecule behaves, not a claim about any product or any human-use effect.

What is Pentadeca Arginate researched for?

Marketed for the same tissue-repair and anti-inflammatory research applications historically studied for BPC-157.

  • Recovery & healingStudied in tissue-repair research — tendon, ligament, muscle, and wound-healing models.
  • Gut healthStudied in gastrointestinal research, including gut-lining integrity and inflammatory-condition models.
How far has the research gone?

Preclinical / animal research — no peer-reviewed study has evaluated pentadeca arginate as a distinct molecule; claims rely entirely on extrapolation from BPC-157 data.

Where the science stands — an approved drug is not the same as the research-grade material a vendor sells, which is unregulated regardless.

What should I check before buying?
  • Independent purity. Look for a third-party COA (Janoshik or MZ) showing a measured purity — not just a number the vendor typed.
  • Batch match. The strongest evidence is a certificate for the exact batch you’ll receive, attributed to this vendor — check the cross-verification on the listing.
  • Vendor reputation. See how the vendor is talked about in the community before trusting a new name.

Research context only — VialGrade never gives dosing, medical, or human-use guidance.

US legal status

Research-use-only — not FDA-approved

Sold “for research use only,” this compound is not FDA-approved for human use and has not been evaluated for safety, purity, or sterility in people. It is generally not a scheduled controlled substance, so buying it as a research chemical is typically not itself a drug crime — but marketing or using it as a drug is not lawful, and it is not a dietary supplement.

Read the full US legal overview →

General information, not legal or medical advice. VialGrade sells nothing and encourages no human use.

Current market

All Pentadeca Arginate listings

Commonly researched together

Often stacked with Pentadeca Arginate

Compounds the research community frequently discusses alongside Pentadeca Arginate. Not a protocol or a recommendation — a starting point for what to read about next.

Research notes aren’t product proof

Research summaries describe published literature and market data only. They do not establish the identity, quality, safety, or legal status of any listed physical product.