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BPC-157 Arginate Capsules research peptide 500 mcg – Peptide Medix EU
  • HPLC-assayed purity of ≥99%
  • Certificate of analysis tied to your lot number
  • Tracked EU delivery, dispatched the next working day

Gut Health Peptides

BPC-157 Arginate Capsules

BPC-157 as its arginine salt — 500 mcg per capsule, bottles of 30 or 60

In stock2 formats available

€72Range €72 – €127

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  • FormOral capsule, sealed bottle with tamper-evident closure
  • Research areasGastric and intestinal mucosal integrity, barrier function, gastrointestinal stability of peptides, oral presentation comparisons

For laboratory research use only. Sold exclusively for in-vitro laboratory research by qualified professionals. Not for human or veterinary use, and not a medicine, food, cosmetic or dietary supplement. Terms and Conditions

Overview

Key facts

These capsules provide the pentadecapeptide BPC-157 in its arginate (arginine salt) form, portioned at 500 mcg of peptide per capsule and packed in bottles of 30 or 60.

Amino acid sequence
Gly-Glu-Pro-Pro-Pro-Gly-Lys-Pro-Ala-Asp-Asp-Ala-Gly-Leu-Val
Purity
≥99% by HPLC; lot-matched COA available
Form
Oral capsule, sealed bottle with tamper-evident closure
Storage
Cool, dry conditions away from direct light; refrigeration extends shelf stability
Available sizes
500 mcg · 30 capsules · 500 mcg · 60 capsules

For research use only. Not for human consumption.

These capsules provide the pentadecapeptide BPC-157 in its arginate (arginine salt) form, portioned at 500 mcg of peptide per capsule and packed in bottles of 30 or 60. The peptide is the 15-residue sequence Gly-Glu-Pro-Pro-Pro-Gly-Lys-Pro-Ala-Asp-Asp-Ala-Gly-Leu-Val, originally reported as a partial sequence of a protein recovered from gastric juice — hence the prominence of gastrointestinal models in its research literature.

“Arginate” describes the counter-ion, not the peptide chain: the acidic peptide is paired with arginine instead of the usual acetate. Choice of salt is a routine formulation variable in peptide chemistry — it influences hygroscopicity, dissolution and the residual counter-ion seen on analysis — which is why suppliers of oral products often specify it. Sequence, molecular formula and mass are exactly the same as in our free-peptide vials.

What sets this listing apart

BPC-157 Arginate Capsules – capsules, 500 mcg. Oral capsule, sealed bottle with tamper-evident closure. Other BPC-157 listings differ in format, fill or combination partners; the specification and COA always refer to the listing you order.

Same compound, other listings

Specifications

Identity

Amino acid sequence
Gly-Glu-Pro-Pro-Pro-Gly-Lys-Pro-Ala-Asp-Asp-Ala-Gly-Leu-Val

Supply & purity

Form
Oral capsule, sealed bottle with tamper-evident closure

Additional detail

Peptide per capsule
500 mcg BPC-157 (as arginate salt)
Available counts
30 capsules, 60 capsules
Salt form
Arginate — arginine counter-ion rather than acetate
Peptide purity
≥99% by HPLC; lot-matched COA available
Active peptide
BPC-157, a 15-amino-acid pentadecapeptide
CAS number (free peptide)
137525-51-0
Molecular formula (free peptide)
C62H98N16O22
Molecular weight (free peptide)
1419.55 g/mol
Excipients
Inert capsule fill and shell material; no active co-ingredients
Research areas
Gastric and intestinal mucosal integrity, barrier function, gastrointestinal stability of peptides, oral presentation comparisons
Preparation required
None — fixed unit content, no reconstitution step
Storage
Cool, dry conditions away from direct light; refrigeration extends shelf stability

Questions about BPC-157 Arginate Capsules

What does “arginate” mean?

It names the counter-ion: the peptide comes as an arginine salt instead of the more usual acetate. Sequence, molecular formula and molecular mass of BPC-157 stay the same; the salt affects characteristics such as moisture uptake and dissolution, not the identity of the peptide.

What is the peptide content per capsule?

Every capsule holds 500 mcg of BPC-157, expressed as peptide mass. Bottles contain 30 or 60 capsules, and the content per capsule is repeated on the lot's Certificate of Analysis so you can cross-check it with your records.

How do they compare with the standard BPC-157 capsules?

Each provides 500 mcg of the identical 15-residue peptide per capsule. Only the counter-ion differs — arginate instead of the standard salt — a formulation variable that researchers sometimes treat as the experimental factor in dissolution or stability comparisons.

Is the peptide tested by an independent lab?

Yes. An independent laboratory analyses the BPC-157 input by HPLC to confirm ≥99% purity and runs identity tests, and the COA for your batch can be requested. Check that the lot on the bottle matches the COA before you record data.

What are the storage conditions?

Keep capsules in the closed bottle somewhere cool and dry, out of direct light. Refrigeration prolongs stability; leave the desiccant inside and let a cold bottle reach room temperature before opening so condensation cannot reach the capsules.

Does orally delivered BPC-157 enter the circulation?

This is still unresolved. Some published work describes stability in gastric juice, which is what drives oral-format experiments, yet systemic exposure remains poorly characterised. Studies tackling the question usually add a parenteral reference arm and measure plasma levels directly.

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