

- HPLC-assayed purity of ≥99%
- Certificate of analysis tied to your lot number
- Tracked EU delivery, dispatched the next working day
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
This listing is currently unavailable. Contact us and we will tell you when it is back or suggest an equivalent.
Ask about this listing or request its COA- 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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