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US Pharmacist
Same Reorder Price
Blends · RECOVERY RESEARCH BLEND
Wolverine Blend 10+10 mg
Lyophilized vial
Wolverine Blend — pharmacy-verified, lot-tested, and shipped from our facility in Dallas. Released only after a US-licensed pharmacist signs off on the batch.
Per vial
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Single- Purity Guarantee. If a lot fails our ≥99% HPLC standard, full refund + replacement.
- Lot-specific COA on demand — anytime, free
- Same reorder price — forever, no upcharge
$74.99
Single
— About this compound
Wolverine Blend.
Class · Pentadecapeptide (BPC-157) + Thymosin Beta-4 fragment (TB-500) co-formulation
Origin. BPC-157 was first characterized at the University of Zagreb by the Sikiric laboratory in the early 1990s as a stable fragment of body protection compound, a polypeptide identified in gastric juice. Thymosin Beta-4 (the parent peptide of TB-500) was originally isolated from bovine thymus by Allan Goldstein in 1981.
BPC-157 is a synthetic pentadecapeptide consisting of fifteen amino acids (Gly-Glu-Pro-Pro-Pro-Gly-Lys-Pro-Ala-Asp-Asp-Ala-Gly-Leu-Val) derived from a fragment of body protection compound, a polypeptide originally identified in human gastric juice. It is notable in the peptide literature for unusually high stability in acidic environments — a property that has made it a frequent subject of preclinical investigation.
TB-500 is a synthetic acetylated 17-amino-acid fragment of Thymosin Beta-4 (Tβ4), a 43-amino-acid peptide naturally expressed in most mammalian tissues. The fragment corresponds to the active actin-binding region of the parent peptide.
The Wolverine co-formulation places both peptides in a single lyophilized vial at 10 mg each. Researchers requesting this blend most commonly cite combined-pathway repair studies as their rationale for the pairing.
— Common research applications
- Tissue-repair pathway investigation
- Tendon and ligament healing models
- Vascular angiogenesis research
- GI mucosal integrity studies
- Actin cytoskeleton dynamics
— Mechanism
How it's been studied.
BPC-157 has been investigated in preclinical models for effects on angiogenesis (VEGF/VEGFR2 axis modulation), nitric oxide system regulation, growth hormone receptor expression, and dopaminergic / serotonergic system interactions. TB-500 functions primarily as an actin-sequestering protein involved in cell motility, organogenesis, and the regulation of actin polymerization in research models. Both peptides remain under active investigation; mechanisms described above reflect preclinical findings, not clinical conclusions.
Mechanism descriptions reflect findings reported in the preclinical and basic-research literature. They are not clinical conclusions and not statements of therapeutic effect.
— The Chemistry
The numbers, plainly.
CAS
—
Molecular weight
—
Formula
—
Sequence
BPC-157 + TB-500
Format
Lyophilized powder
Vial dose
10+10 mg
Purity (HPLC)
≥99%
Amino acids
—
Half-life
BPC-157: ~4 hr (preclinical, rat). TB-500: not well-characterized in the public literature.
Solubility
Both peptides reconstitute readily in bacteriostatic water at 2–5 mg/mL.
— Lab analysis
Proof of identity.
Independent HPLC-UV verification on every batch. The chromatogram shown is the actual analysis for the lot currently shipping — ≥99%, released after US-pharmacist sign-off.
Need the COA for a specific lot? Email rx@meritsciences.com with the lot number from your vial label.

HPLC chromatogram · lot TBD · ≥99%
— Why Merit
The supplier difference.
How Merit compares to the two alternatives most research buyers consider for Wolverine Blend.
Comparison reflects published facility status and standard industry practice. Compounding pharmacy availability of research peptides varies by jurisdiction.
— How it's made
From compound to your shelf.
Every Merit lot follows the same documented path. Five steps, every one verifiable.
- 01
Sourcing
Compound starts as a research-grade API.
Active pharmaceutical ingredient sourced from FDA-registered manufacturers. Identity confirmed against reference standard before any compounding begins.
- API from FDA-registered manufacturers
- Identity verified against reference standard
- Chain of custody documented
- 02
Compounding
Sterile-filled in a US cleanroom.
Lyophilized in a cleanroom at our US facility. The powder format gives ≥24 months sealed stability — no cold-chain shipping required.
- ISO-certified US facility
- ISO-certified manufacturing process
- Lyophilized powder for transit stability
- 03
Verification
Every batch HPLC-tested.
Reverse-phase HPLC-UV (UV/MS for higher-MW peptides) confirms identity and purity for every lot before it leaves the lab. The chromatogram is archived.
- Reverse-phase HPLC, per-lot
- ≥99% purity floor — every batch
- Chromatogram archived for every lot
- 04
Sign-off
A US-licensed pharmacist releases the lot.
No batch ships without a pharmacist reviewing the chromatogram, identity report, and lot documentation. The pharmacist holds the release authority.
- US-licensed pharmacist on every lot
- Pharmacist holds release authority
- No batch ships unsigned — ever
- 05
Dispatch
Ships from Dallas in 48 hours.
Vials labeled with lot ID, tested date, and CAS. Order before 2pm CT Monday–Thursday for same-day dispatch. UPS Ground, tracked + insured.
- 48hr dispatch from Dallas, TX
- Lot ID printed on every vial label
- UPS Ground, tracked + insured
Every step above can be verified for any specific lot by emailing rx@meritsciences.com with the lot number from your vial label.
— Research references
The published record.
Peer-reviewed work cited in the public scientific literature. Links resolve to PubMed or the publisher of record.
- 01
Stable Gastric Pentadecapeptide BPC 157-NO-system Relation
Sikiric P, Seiwerth S, Rucman R, et al. · Current Pharmaceutical Design · 2014
- 02
Brain-gut axis and pentadecapeptide BPC 157: Theoretical and practical implications
Sikiric P, Rucman R, Turkovic B, et al. · Current Neuropharmacology · 2016
- 03
Thymosin β4: a multi-functional regenerative peptide. Basic properties and clinical applications
Goldstein AL, Hannappel E, Sosne G, Kleinman HK · Expert Opinion on Biological Therapy · 2012
Inclusion of a reference does not constitute a clinical claim or recommendation.
— The Pharmacist's Seal
The most-studied pentadecapeptide combination in the catalog. Wolverine ships with both BPC-157 and TB-500 co-formulated in one vial.
Merit Sciences Pharmacy Team
US-licensed pharmacist · ISO-certified facility · Dallas, TX
— Common Questions
Got questions.
What is Wolverine Blend?+
BPC-157 is a synthetic pentadecapeptide consisting of fifteen amino acids (Gly-Glu-Pro-Pro-Pro-Gly-Lys-Pro-Ala-Asp-Asp-Ala-Gly-Leu-Val) derived from a fragment of body protection compound, a polypeptide originally identified in human gastric juice. It is notable in the peptide literature for unusually high stability in acidic environments — a property that has made it a frequent subject of preclinical investigation.
How does Wolverine Blend work?+
BPC-157 has been investigated in preclinical models for effects on angiogenesis (VEGF/VEGFR2 axis modulation), nitric oxide system regulation, growth hormone receptor expression, and dopaminergic / serotonergic system interactions. TB-500 functions primarily as an actin-sequestering protein involved in cell motility, organogenesis, and the regulation of actin polymerization in research models. Both peptides remain under active investigation; mechanisms described above reflect preclinical findings, not clinical conclusions.
What class of compound is Wolverine Blend?+
Wolverine Blend is classified as pentadecapeptide (BPC-157) + Thymosin Beta-4 fragment (TB-500) co-formulation.
What is the reported half-life of Wolverine Blend?+
BPC-157: ~4 hr (preclinical, rat). TB-500: not well-characterized in the public literature.
Why does Merit ship lyophilized?+
Lyophilized format gives ≥24 months sealed stability at -20°C — significantly longer than pre-reconstituted, which has a 30-day shelf life once in solution. You reconstitute at the moment of use, when potency is at its peak.
How do I verify my lot's COA?+
Your vial label carries the lot number. Use that number to pull the COA on our site at any time — the COA for your specific batch lives at /coa/[lot-id] and stays accessible for the life of the product.
What does "pharmacy-verified" actually mean?+
A US-licensed pharmacist on our team reviews every batch before release. They sign off on the lot's purity, identity, and release. No batch ships without that sign-off — and that's what separates Merit from a reseller catalog.
Will my bank flag this purchase?+
Statements show as Merit Sciences LLC. Standard merchant descriptor — does not trigger category-code flags. All major cards and PayPal accepted at checkout.
How fast does it ship?+
48 hours from order to dispatch, Monday through Thursday. UPS Ground, tracked + insured. From Dallas, TX, most US addresses receive within 3-5 business days.
— Talk to a Pharmacologist
Question we didn't answer?
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