BPC-157
Synthetic pentadecapeptide. Loti Labs supplies it as lyophilized powder in 5 mg vials and as 500 mcg capsules, 30 per bottle, for laboratory research.
Specifications
Reference dataFormula, molecular weight and CAS number are reference values for the compound, not measurements of a specific batch.
- Compound
- BPC-157
- Class
- Synthetic pentadecapeptide
- Molecular formula
- C62H98N16O22
- Physical presentation
- Lyophilized powder, sealed vial; capsules, 30 count
- Formats
- 5 mg vial · 500 mcg per capsule, 30 capsules
- Sequence
- GEPPPGKPADDAGLV
- Reference form
- Unless the product label states otherwise, the peptide is supplied as the acetate salt. The molecular formula, molecular weight and CAS number shown refer to the free BPC-157 peptide.
Current certificates of analysis
TipMatch the batch number on your vial label to the certificate. Click any certificate to open it full size.
5 mg vial
Batch LL-BPC-926 tested at 99.5% purity by HPLC-UV/MS. Identity was confirmed by mass spectrometry. No endotoxin was detected.
- Batch
- LL-BPC-926
- Tested
- Oct 12, 2026
- Laboratory
- Krause Analytical
500 mcg per capsule, 30 capsules
Batch LLBPCC1126 tested at 95.55% purity by RP-HPLC. Identity was confirmed by mass spectrometry.
- Batch
- LLBPCC1126
- Tested
- Nov 13, 2026
- Laboratory
- ILS Laboratories
Batch history
RecordEvery certificate stays on record under its batch number, even after a newer batch arrives.
| Tested | Format | Batch | Purity | Identity | Laboratory | |
|---|---|---|---|---|---|---|
| Nov 13, 2026 | 500 mcg per capsule, 30 capsules | LLBPCC1126 | 95.55% | Confirmed | ILS Laboratories | Certificate |
| Oct 12, 2026 | 5 mg vial | LL-BPC-926 | 99.5% | Confirmed | Krause Analytical | Certificate |
| Jun 17, 2026 | 5 mg vial | LL-BPC-626 | 99.9% | Conforms | Bioviridian | Certificate |
| Dec 29, 2025 | 500 mcg per capsule, 30 capsules | LOT-BPC1-00006 | 99.87% | Not reported | SR Bio Labs | Certificate |
Also in these research blends
BlendsEach blend is tested as its own batch, with its own certificate.
BPC-157 5mg / TB-500 5mg
BPC-157 5 mg, TB-500 5 mg
Klow Blend 80mg
GHK-Cu 50 mg, BPC-157 10 mg, TB-500 10 mg, KPV 10 mg
Glow Blend 70mg
GHK-Cu 50 mg, BPC-157 10 mg, TB-500 10 mg
How every batch is tested
MethodEvery Loti Labs batch goes to an independent, U.S.-based third-party laboratory.
- 1
Sample sent
Samples from the production batch go to the laboratory under the batch number.
- 2
Purity
HPLC separates sample components and can be used to assess chromatographic purity. Determining absolute compound content requires a validated quantitative assay.
- 3
Identity
Mass spectrometry provides evidence supporting compound identity, where reported.
- 4
Archived
The certificate is published and kept for good. Search the archive.
Questions researchers ask
ArchiveEvery certificate we have published is searchable in the COA archive.
What purity is the current BPC-157 batch?
5 mg vial: batch LL-BPC-926 tested at 99.5% purity by HPLC-UV/MS on Oct 12, 2026, identity confirmed by mass spectrometry. 500 mcg per capsule, 30 capsules: batch LLBPCC1126 tested at 95.55% purity by RP-HPLC on Nov 13, 2026, identity confirmed by mass spectrometry.
What is the molecular formula and weight of BPC-157?
BPC-157 has the sequence GEPPPGKPADDAGLV, molecular formula C62H98N16O22 and a molecular weight of 1419.5 g/mol, CAS 137525-51-0. Unless the product label states otherwise, the peptide is supplied as the acetate salt. The molecular formula, molecular weight and CAS number shown refer to the free BPC-157 peptide.
How do I find the certificate for my vial?
Match the lot number printed on the vial label to the batch column in the history table, or search it in the Loti Labs COA archive. Every certificate is kept permanently under its batch number.
What is BPC-157 from Loti Labs intended for?
Loti Labs supplies BPC-157 strictly for laboratory, analytical and research use. It is not for human or veterinary use, and it is not a drug, food or cosmetic.
Further reading on BPC-157
- GLOW Peptide Blend: Multi-Peptide Combinations in Tissue Regeneration & Dermal Research Models
- Best Research Peptide Vendors in 2026: Complete Guide After Peptide Sciences Shutdown
- Compounded Semaglutide & Tirzepatide Legal Status 2026: The FDA 503B Ban Explained
- FDA Peptide Reclassification 2026: What Researchers Need to Know
- BPC-157 Legal Status 2026: FDA Category 2 Removal, PCAC Review & Research Access
Related compound profiles
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Research use only. This page is provided for laboratory, analytical and research reference. Products are not drugs, foods or cosmetics and are not for human or veterinary use.