“The stack pricing makes more sense than buying the two compounds separately. Lots arrived sequentially numbered which is a small detail I appreciated.”
Local precision meets systemic coverage.

The BPC + TB stack, often called the Wolverine Stack, pairs a local-acting pentadecapeptide (BPC-157) with a systemic thymosin β4 fragment (TB-500). Preclinical research has treated the two as complementary: BPC-157 is associated with site-specific angiogenesis* and tendon-to-bone healing, while TB-500 is investigated for its systemic actin regulation* and cell migration activity.
Combining the two allows a single protocol to address both an acute local injury and the broader recovery demand* placed on surrounding tissue. In practice, this is how operators who have tried each peptide individually often end up dosing.
The stack is shipped as two independent vials so each compound can be titrated and reconstituted on its own schedule.
Every lot is independently tested before it ships. The document shown is an example of the format. The COA for your exact lot comes by email.
Get your lot's COA by email →"Wolverine Stack" is a common nickname for BPC-157 and TB-500 sold as a pair. Vitaliti sells the pairing as the BPC + TB Stack: one vial of each compound, in matched sizes.
Read the guide: The BPC-157 + TB-500 "Wolverine Stack" →No. It ships as two separate vials, one of BPC-157 and one of TB-500. Each vial has its own lot code and its own COA, and each is stored and opened independently.
One order and one checkout for both compounds, in matched sizes, with each vial keeping its own lot and COA. The 5mg + 5mg stack is $119.99, which is $9.99 less than buying the two 5mg vials separately.
Read the guide: The BPC-157 + TB-500 "Wolverine Stack" →They are different peptides. BPC-157 is a 15-amino-acid sequence derived from a peptide found in gastric juice. TB-500 is a synthetic peptide based on thymosin β4.
Read the guide: BPC-157 vs TB-500 →Keep sealed vials refrigerated at 2–8°C and away from light. Let a cold vial reach room temperature before opening it, so moisture does not condense on the powder.
Read the guide: How to store research peptides →Each batch is tested by an independent third-party lab. The COA for your lot is available by email on request: send the lot code printed on your vial to contact@vitalitipeptide.com.
Read the guide: How to read a peptide COA →It ships from within Canada. Orders placed before 2pm EST on a weekday ship the same business day; most addresses receive them next day or in 1–2 business days, and northern or remote postal codes usually take 4–5 business days. Shipping is a $15 flat rate, free over $300; subscriptions ship for $7.50, free over $150.
Read the guide: Peptide shipping in Canada →No. It is sold for laboratory research use only. It has not been evaluated or approved by Health Canada and is not for human consumption.
“The stack pricing makes more sense than buying the two compounds separately. Lots arrived sequentially numbered which is a small detail I appreciated.”
“Both vials in the stack had matching lot dates and individual COAs. The packaging held up across the country. This is the third vitalitiRX order — process is consistent every time.”
“Bundled shipping, cleaner unboxing than ordering them as separate products. Customer service confirmed compatibility before I ordered, which was a nice human touch.”
reviews describe product + service only — purity, packaging, lot traceability, fulfilment, COA access. per health canada guidance, claims about diagnosis, treatment, or specific outcomes are edited out before publication.

The connective tissue repair peptide.

Systemic recovery and inflammation control.