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BPC-157 Arginine Salt

Research profile · How we handle evidence

BPC-157 Arginine Salt is a more stable formulation of BPC-157. Binding the peptide to an arginine salt is discussed as improving room-temperature stability and may support oral use in some protocols.

Evidence Score

42/100

Preclinical signal

Category

Healing & Recovery

Therapeutic area

Standard Dose

250-500mcg

1-2x daily

Half-life

~4 hr

Plasma elimination

Route

SC / IM / PO

Subcutaneous, Intramuscular or Oral

Safety Tier

3

Limited data

Overview

BPC-157 Arginine Salt is a BPC-157 salt form that’s often chosen when people want a product that’s easier to store outside the fridge. In protocols, it’s used for tendon/ligament and gut-support goals similar to standard BPC-157, with room-temperature stability as the main practical difference. Typical discussions put dosing around 250–500 mcg once or twice daily for several weeks.

Mechanism of Action

BPC-157 Arginine Salt is a BPC-157 salt form that’s often chosen when people want a product that’s easier to store outside the fridge. In protocols, it’s used for tendon/ligament and gut-support goals similar to standard BPC-157, with room-temperature stability as the main practical difference. Typical discussions put dosing around 250–500 mcg once or twice daily for several weeks.

Enhanced Bioavailability Via Arginine Salt Conjugation For Improved Tissue PenetrationPromotes Angiogenesis Through VEGF Receptor Activation And Nitric Oxide SignalingAccelerates Fibroblast Migration And Collagen Deposition At Wound SitesProtects Gastric Mucosa Through Prostaglandin E2 And Nitric Oxide Modulation

pH & Mixing

6.4

Peptides reconstituted at very different pH levels can destabilize when combined in the same syringe, which lowers how much of the peptide your body actually absorbs. If you're unsure whether two peptides are close enough in pH, reconstitute and inject them separately.

A dedicated compatibility check between two specific peptides is coming to the Compare tool. This section covers this peptide's pH only.

Benefits

  • Same healing benefits as standard BPC-157
  • More stable at room temperature
  • Easier to store and transport
  • Potentially better oral bioavailability
  • Heals stubborn tendon and ligament injuries that won't respond to rest
  • Gut lining repair

Side Effects

  • Minimal side effects overall
  • Possible injection site irritation
  • Rare nausea with oral use

Contraindications

  • Pregnant or breastfeeding women
  • Individuals under 18 years old
  • Those with known allergies to peptide components

Structure & Sequence

Verified structure

BPC-157 Arginine Salt

Illustration uses the catalog amino acid sequence because no exact external registry match was confirmed.

Sequence-backed
C62H98N16O22 (BPC-157 base; plus arginine counterion = C68H112N20O24)1,593.73 DaCAS 2490002-51-015 residues
Amino Acid Sequence
GKPPPGKPADDAGLV
Molecular Weight
1,593.73 Da
Chemical Formula
C62H98N16O22 (BPC-157 base; plus arginine counterion = C68H112N20O24)
CAS Number
2490002-51-0
Reconstituted pH
6.4

Stack & Route Context

Stacks with

  • TB-500
  • GHK-Cu

Administration

Subcutaneous, Intramuscular or Oral

Research Status

More stable formulation of BPC-157. Preclinical equivalence data available.

Approval Status

Preclinical

Sports Legal

Permitted

References

  1. 1

    Pharmacokinetics, distribution, metabolism, and excretion of BPC 157 in rats and dogs

    2022

    View source

This profile summarizes research literature for education only. It is not medical advice, and it does not diagnose, treat, or recommend a dose. Consult a qualified professional before changing a protocol.

Research-driven insights.Evidence-based decisions.