Stacks and blends

Wolverine stack

BPC-157 + TB-500

No trial of the combination

What is in it

Usually sold pre-mixed in one vial holding 20 mg in total. The most common make-up is:

ComponentIn the vialTaken alone: typical doseHow oftenStatus
BPC-15710 mg250–500 mcgDailyNot approved
TB-50010 mg2–5 mg per weekTwice weeklyNot approved

Doses reported online

No dose has been established for this combination, because it has never been through a human trial. The figures below are what named websites publish, collected in October 2026. Several of those sites sell peptides or earn commission from sellers. We report them so you can see what is being said and where it comes from. This is not a recommendation.

The two sources we read agree closely, and both dose the peptides separately, not from a blended vial. A blended vial cannot follow these schedules, because one draw always gives both peptides in the same ratio.

PeptideWise (Dr. Patrick Taylor, MD)Physician-written guide that points readers to the author’s own clinic.
Each doseBPC-157 250–500 mcg. TB-500 2–5 mg while loading, then 2 mg.
How oftenBPC-157 every day. TB-500 twice a week for the first 4–6 weeks, then once a week.
Weekly totalBPC-157 1.75–3.5 mg. TB-500 4–10 mg while loading, then 2 mg.
Length8–12 weeks; some run 6 weeks with breaks.
Peptide Dosing ProtocolsDosing-guide website, not a clinic. It earns commission from peptide sellers.
Each doseBPC-157 250–500 mcg, falling to 250 mcg. TB-500 2.5–5 mg, falling to 2 mg.
How oftenBPC-157 every day. TB-500 twice a week.
Weekly totalBPC-157 1.75–3.5 mg. TB-500 5–10 mg for weeks 1–4, then 4 mg.
Length4 weeks of loading, then maintenance from week 5.

Weekly totals are our arithmetic from each source’s own figures. Syringe units only hold for the vial and water that source assumes.

What it is promoted for

Injury recovery and tissue repair. This is how the stack is marketed and discussed, not a finding.

What the evidence shows

We found no published human trial of BPC-157 and TB-500 used together. The case for the pairing rests on separate animal studies of each. On their own, BPC-157 has only a handful of small human studies and TB-500 has none: the FDA found no human studies of the TB-500 fragment at all.

Cautions

  • A blended vial fixes the ratio. You cannot raise or lower one component without changing all of them.
  • Whether these peptides stay stable when mixed in one vial has not been established.
  • Blends are sold as research chemicals with no regulation of identity, purity or the amount of each component. Compositions differ between sellers, so check the label on your own vial.
  • In July 2026 an FDA advisory committee voted to recommend allowing pharmacies to compound both peptides, against the proposal of the FDA’s own reviewers. The FDA had not acted on that vote as of October 2026, so neither is approved or cleared for compounding.
  • Both are prohibited in sport under the WADA rules on non-approved substances.

Blend calculator

One draw from a blended vial contains every component. Choose the dose of one, and this shows how many units to draw and what comes with it. Change the vial amounts to match your own label.

Draw to 5 units
0.05 mL on a 100-unit syringe
In that drawAmountChart’s typical single-peptide dose
BPC-157250 mcg250–500 mcg
TB-500250 mcg2–5 mg per week

The right-hand column is each peptide’s range from the dosing chart when taken alone. It is there for comparison only: no dose has been established for these peptides in combination.

Reference only, not medical advice. Doses marked FDA-approved come from the US prescribing label. Doses marked Not approved are ranges reported from small studies or community use and have not been established as safe or effective in humans. Check anything here with a licensed clinician before acting on it. Read the full disclaimer.