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TB-500 + BPC-157 5mg/5mg
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tb-500 + bpc-157

99.77% (3-vial average) HPLC
TB-500 + BPC-157 research pair

TB-500 + BPC-157 is a research pairing of two synthetic peptides supplied together for combination and comparative studies. TB-500 is an N-acetylated heptapeptide (Ac-Leu-Lys-Lys-Thr-Glu-Thr-Gln) corresponding to the actin-binding region — residues 17–23 — of thymosin β4, a naturally occurring 43-amino-acid protein. BPC-157 (Body Protection Compound-157) is a synthetic pentadecapeptide, a 15-amino-acid chain corresponding to a partial sequence of a protein identified in gastric juice. In published preclinical literature the two peptides have each been investigated for their roles in actin regulation, angiogenesis, and connective-tissue and gastrointestinal repair, and the pairing has been used in combination-study protocols. Supplied as lyophilized powders at ≥99% HPLC purity with a per-lot Certificate of Analysis. For laboratory and research use only — not for human or animal consumption. ROEHN makes no claims regarding its effects.

Strength

Ships every 30 days at $170.00 plus shipping, charged to the card you pay with today. Cancel any time by emailing us — no minimum term. Research use only.

1
Lot COA-2026-019699.77% (3-vial average) purity by HPLC · assayed Sep 3, 2026Verify →
Free cold-chain shipping over $150 · independent LC-MS/MS testing · signed COA
RUO — For research use only. Not for human or animal consumption.

A thymosin-β4 fragment paired with a pentadecapeptide in TISSUE-REPAIR research.

Compound
TB-500 (thymosin β4 fragment, 17–23) + BPC-157
CAS number (TB-500)
885340-08-9
CAS number (BPC-157)
137525-51-0
Molecular formula (TB-500)
C₃₈H₆₈N₁₀O₁₄
Molecular formula (BPC-157)
C₆₂H₉₈N₁₆O₂₂
Molecular weight (TB-500)
889.0 g/mol
Molecular weight (BPC-157)
1419.5 g/mol
Sequence (TB-500)
Ac-Leu-Lys-Lys-Thr-Glu-Thr-Gln (Ac-LKKTETQ)
Sequence (BPC-157)
Gly-Glu-Pro-Pro-Pro-Gly-Lys-Pro-Ala-Asp-Asp-Ala-Gly-Leu-Val
PubChem CID (BPC-157)
9941957
Purity
Reported per lot on each component certificate
Identity
Confirmed by mass spectrometry (ESI-MS)
Form
Lyophilized powder
Testing
Independent UPLC-UV + UPLC-MS — AV Analytics
Research use
Laboratory research only — not for human or animal consumption
Made with
wolverine
lyophilized
Application
Reconstitute with bacteriostatic water per your research protocol.
Members

Laboratory handling

Reconstitution, storage & aseptic handling guidance for TB-500 + BPC-157 — reagent preparation notes for the lab bench.

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Assayed results — lot COA-2026-0196
99.77% (3-vial average)
Purity by HPLC, as assayed by AV Analytics
Vial 1 TB 5.11 / BPC 4.97 · Vial 2 TB 5.84 / BPC 5.09 · Vial 3 TB 5.06 / BPC 5.04 mg
Net peptide content recovered per vial
Pass
Bacterial endotoxin verdict — rFC, <0.5 EU/mL; vials 0.19/0.26/0.11
Sep 3, 2026
Date assayed · accession 20260800235
Figures are this lot's own assayed results, reproduced from the signed certificate as AV Analytics reported them. Analytical results only — they describe the material, not any physiological outcome. Research use only.

verified, not promised.

Enter the lot code from your roehn vial to pull its Certificate of Analysis: independent purity and identity results, published exactly as the lab reported them. Lots still in testing say so. Research use only.

View lot COA-2026-0196 certificate →

customer reviews

4.0
from 1 review

Ratings are 1–5. Reviews appear as written, after moderation for spam and off-topic content. They describe ordering, packaging and service — not any physiological outcome.

Great resource for all your peptide needs

The experience searching and finding the correct peptide was great! The site was easy to use and the communication once the order was placed was amazing. The only reason I didn't give 5 stars was the checkout process - there were a lot of steps and the third-party payment processor was not easy to work with. The peptides came quickly and well-packed. Despite the frustrations with checkout, I will definitely shop here again.

Shannon KUSMar 30, 2026