Reported daily use
Community practice, not a measured pharmacologic interval.

Protocol / Research Dosing Guide
An evidence-organized guide to the vendor-defined BPC-157 and TB-500 blend, separating community practices from component research and the unstudied combination itself.
Wolverine is an informal name for a pre-mixed BPC-157 and TB-500 research product. No controlled human or animal study of this fixed blend was identified. Evidence for either component cannot be assigned to the combination.
Why researchers care
Combined repair-signaling research claims
Class
Vendor-defined BPC-157 + TB-500 blend
Route reported
Subcutaneous use is community reported
Cycle length
8 weeks reported; not validated
Regulatory status
Not FDA approved; research-use product
The supplied source reports a 500 mcg total daily blend amount, plus higher community variants. Every amount, timing rule, and cycle below is vendor/community reported and has not been validated in a study of the blend.
| Phase or study | Amount | Frequency / evidence |
|---|---|---|
| Community standard | 500 mcg total blend | Once daily for 8 weeks; community reported |
| Community loading variant | 750 mcg total blend | Daily for 4 weeks, then 500 mcg for 8 weeks |
| Community acute variant | 500 mcg twice daily | 4 weeks, then a reported reduction |
No study establishes an appropriate human amount, frequency, cycle, rest period, or taper for BPC+TB.
Neutral research-material planning only. This does not establish an appropriate amount or route.
Research planning item
Exact labeled research vial
Research planning item
Measured diluent volume
Research planning item
U-100 measurement reference
Research planning item
Alcohol swabs
Research planning item
Appropriate sharps container
Research planning item
Written concentration label
Concentration
5 mg/mL
Draw volume
0.1 mL
U-100 units
10
Mathematical draws
20
Arithmetic only. The entered amount is not a recommendation and does not establish suitability.
Morning use appears in community descriptions only; no preferred time is established.
The source reports this practice, but no blend study supports a food-timing effect.
Both patterns are community reported; neither is validated.
No validated replacement or doubling instructions exist.
| Route | What is reported | Evidence limit |
|---|---|---|
| Subcutaneous | Community blend protocols | No blend-level human study |
| Oral | Not established | No blend exposure study |
| Intramuscular or intravenous | Not established | Component studies do not establish blend use |
| Route conversion | None available | Routes are not interchangeable |
Routes and amounts are not interchangeable unless a verified study explicitly establishes a conversion.
| Measure | Finding | Evidence limit |
|---|---|---|
| Blend half-life | Not established | No combination PK study |
| BPC-157 human half-life | Not established | Animal PK cannot define human clearance |
| TB-500 fragment half-life | Not established | No formal PK study identified |
| Frequency | Daily use is community reported | Not experimentally validated |
| Route | Amount | Frequency | Source | Human validation |
|---|---|---|---|---|
| Subcutaneous blend | 500 mcg total | Once daily | Community report | No |
| Subcutaneous blend | 750 mcg total | Once daily | Community report | No |
| Subcutaneous blend | 1,000 mcg total | Split daily | Community report | No |
Published study values describe those studies. Community-reported values are not validated dosing recommendations.
Concentration: 5 mg/mL
| Entered amount | Volume | U-100 units |
|---|---|---|
| 0.5 mg | 0.1 mL | 10 units |
| 1 mg | 0.2 mL | 20 units |
| 1.5 mg | 0.3 mL | 30 units |
Reconstitution does not establish identity, purity, sterility, stability, or an appropriate amount.
Animal studies examine tissue-repair signaling, but those findings do not test this blend.
Current status · verified September 15, 2026
Not FDA approved; research-use product
This is an evidence-gap and precaution list, not an approved prescribing label.
Pregnancy or breastfeeding
No safety data
Children or adolescents
No safety data
Active or recent cancer
Angiogenesis-related concerns are unresolved
Bleeding or vascular disorders
No interaction or safety studies
Concurrent medicines
No interaction studies
Long-term or repeated use
No safety data
Important limitation: No controlled incidence data.
Important limitation: Causality is not established.
Important limitation: No blend carcinogenicity study.
Important limitation: No characterized blend immunogenicity data.
Important limitation: No interaction studies.
Important limitation: No follow-up evidence.
Community practice, not a measured pharmacologic interval.
Community cycle, not a clinical treatment period.
Four to eight weeks is reported; no restart criterion is established.
No validated biomarker panel, stopping rule, or follow-up schedule exists.
| Claim | Evidence level | What research shows | Important limitation |
|---|---|---|---|
| Tissue repair | Not established for blend | Component animal findings and community claims | No combination study |
| Tendon or ligament recovery | Not established for blend | Primarily component animal research | No controlled human blend data |
| Inflammation | Not established for blend | Mechanistic inference | Fixed-ratio effects unknown |
| Pain improvement | Unverified report | One vendor-cited retrospective claim | Primary report not independently located |
No blend-specific stability study was identified; follow the exact product label.
Community refrigeration guidance is not validated stability evidence.
Co-formulation effects and degradation kinetics are not established.
Cloudiness, discoloration, or particles do not establish sterility or usability.
Stop and seek qualified product guidance; appearance cannot confirm sterility.
Recheck total blend mg, liquid volume, entered amount, and U-100 conversion.
Do not assume a 1:1 composition unless the exact label documents it.
Return to the exact study product; component evidence does not transfer.
No validated missed-amount procedure exists.
| Compound | Class or mechanism | Evidence | FDA status |
|---|---|---|---|
| BPC+TB (Wolverine) | Two-component vendor blend | No direct studies | Not approved |
| BPC-157 | 15-amino-acid peptide | Mostly animal; very limited human reports | Not approved |
| TB-500 | Thymosin-related fragment | Limited and indirect evidence | Not approved |
| Klow | Four-component vendor blend | No direct studies | Not approved |
An informal name for a vendor-defined BPC-157 and TB-500 blend.
No controlled human blend study was identified.
No controlled study of the fixed blend was identified.
No.
Not established.
No. It is vendor/community reported.
No.
Not automatically; the molecules and formulations differ.
No.
It converts entered total-vial and liquid values into concentration and volume math only.
Coverage source
Coverage source for community schedule and blend claims; not primary evidence.
Open direct sourceComponent animal research
Component-only animal PK across several routes; does not test the blend.
Open direct sourceComponent animal research
Doping-control metabolism research; not blend PK or a human half-life study.
Open direct source