Stack Name
Wolverine Stack
Updated April 2026
Written by Garret Grant
Founder & Lead Researcher · B.S. Civil Engineering, UCLA
Last updated: April 2026
Complete Dosing & Safety Guide for the Wolverine Stack, a 2-Peptide Tissue Repair Stack, Combining BPC-157 with TB-500, covering rationale, loading and maintenance schedules, reconstitution math, safety boundaries, and evidence limitations.
Compounds
BPC-157 + TB-500
Cycle Length
8-12 weeks typical
Frequency
Daily BPC + 2x/week TB-500
Status
Not FDA-approved
Need to calculate reconstitution and dosing units? Use the Pep Pal calculator.
Need a broader framework for combining compounds? Read the full stacking safety guide on PepPal.
Stack Name
Wolverine Stack
Use Case
Research users commonly explore this stack for combined tissue-repair and healing support using BPC-157 + TB-500.
Aliases
BPC-157 + TB-500 Stack; Wolverine Healing Stack; Tissue Repair Stack
Category
Combined Tissue Repair Stack
BPC-157
250-500 mcg, daily (SubQ or oral)
TB-500
2-5 mg, 2x/week (SubQ)
TB-500 (Blend)
250-1,000 mcg, daily in common 1:1 blend workflows
Common Blend Format
20 mg total (10 mg BPC-157 + 10 mg TB-500), often dosed daily in blend workflows
Total Weekly Dose
BPC-157: 1,750-7,000 mcg/week + TB-500: 1.25-10 mg/week, depending on blend vs separate-vial dosing
Cycle Length
8-12 weeks (loading + maintenance)
Administration
SubQ for both; BPC-157 can also be oral
Regulatory
Neither compound is FDA-approved; both are Category 2 bulk substances and prohibited by WADA.
Key Stat
Most widely used two-peptide tissue repair stack in community protocols due to complementary local + systemic mechanisms.
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The Wolverine Stack is a two-peptide tissue repair peptide blend that combines BPC-157 and TB-500. The name comes from the rapid-regeneration idea, and the logic behind it is straightforward: one peptide works locally at the injury site, the other supports repair across your whole body.
BPC-157 focuses on the area around an injury. It helps build new blood vessels (angiogenesis), supports blood-flow signaling, and protects nearby cells from further damage. TB-500 works systemically, it helps repair cells move to where they're needed, recruits stem-like progenitor cells, and promotes organized tissue healing instead of scar tissue buildup.
Together, the two peptides are designed to cover both sides of recovery: the local repair environment and the body-wide logistics that deliver repair resources to it. No clinical trial has tested the BPC-157 + TB-500 combination directly. Current Wolverine Stack protocols are based on individual compound evidence and community usage patterns.
The Wolverine Stack works through four complementary pathways. Think of it as a division of labor: BPC-157 handles the local construction site, and TB-500 manages the supply chain.
BPC-157 builds new blood vessels at the injury site — like laying roads to a construction zone. TB-500 helps repair cells physically travel through those pathways by reorganizing their internal structure (cytoskeletal regulation), getting the right cells to the right place.
BPC-157 protects the tissue around an injury from additional damage, keeping the local environment stable. TB-500 recruits stem-like progenitor cells from elsewhere in the body and directs them toward the repair site — a systemic mobilization layer.
BPC-157 triggers growth-factor signals that tell the body "repair here." TB-500 helps ensure that new tissue forms in an organized, functional way rather than as disordered scar tissue (anti-fibrotic remodeling).
Daily BPC-157 provides continuous local repair support. Twice-weekly TB-500 adds a sustained systemic repair layer across the cycle. The different dosing schedules mean both short-term and longer-term recovery signals are active throughout.
Evidence Level Notice
No clinical trials have evaluated BPC-157 + TB-500 together. This combined protocol is community-derived from individual compound data and complementary mechanism rationale.
This section covers three ways to run the Wolverine Stack dosing protocol: separate vials (most flexible), a pre-blended vial (most convenient), and an oral hybrid option. Choose the format that fits your workflow, then follow the loading and maintenance phases below.
In the dosing tables below, SubQ means a subcutaneous injection placed just under the skin into the fat layer.
Pre-Blended Wolverine Vial
Convenience-first format. Common blend is 20 mg total (10 mg BPC-157 + 10 mg TB-500) reconstituted and dosed daily in community protocols. For a ready-made combo option, see this pre-blended Wolverine vial.
Pre-Blended Vial Overview
Feature: Blend composition
Details: 20 mg total (10 mg BPC-157 + 10 mg TB-500)
Feature: Common reconstitution
Details: 2 mL bacteriostatic water
Feature: Total concentration
Details: 10 mg/mL total blend (5 mg/mL each component)
Feature: Community daily range
Details: 0.5-2.0 mg total blend (5-20 units)
Feature: Typical frequency
Details: 5-7 days/week
Feature: Typical cycle
Details: 6-12 weeks
Use this table to see how much BPC-157 and TB-500 you get from each injection of the pre-blended Wolverine vial. The 1:1 ratio means both compounds are delivered equally.
Per-Injection Delivery From 1:1 Blend
Total Blend Dose: 0.5 mg
U-100 Units: 5 units
BPC-157 Delivered: 250 mcg
TB-500 Delivered: 250 mcg
Total Blend Dose: 1.0 mg
U-100 Units: 10 units
BPC-157 Delivered: 500 mcg
TB-500 Delivered: 500 mcg
Total Blend Dose: 1.5 mg
U-100 Units: 15 units
BPC-157 Delivered: 750 mcg
TB-500 Delivered: 750 mcg
Total Blend Dose: 2.0 mg
U-100 Units: 20 units
BPC-157 Delivered: 1,000 mcg (1 mg)
TB-500 Delivered: 1,000 mcg (1 mg)
This table shows your total weekly peptide intake based on how much blend you inject each day. Use it to compare your weekly BPC-157 and TB-500 totals against the standalone dose ranges in the separate-vials protocol above.
Weekly Exposure (5-7 Days/Week)
Daily Blend Dose: 0.5 mg/day
Weekly Total Blend: 2.5-3.5 mg
Weekly BPC-157: 1.25-1.75 mg
Weekly TB-500: 1.25-1.75 mg
Daily Blend Dose: 1.0 mg/day
Weekly Total Blend: 5.0-7.0 mg
Weekly BPC-157: 2.5-3.5 mg
Weekly TB-500: 2.5-3.5 mg
Daily Blend Dose: 2.0 mg/day
Weekly Total Blend: 10.0-14.0 mg
Weekly BPC-157: 5.0-7.0 mg
Weekly TB-500: 5.0-7.0 mg
Blend protocols can deliver lower TB-500 pulse exposure than classic separate-vial 2x/week loading protocols.
Calculator CTA
Need exact syringe units for a different blend size or BAC water volume? Use the free PepPal Reconstitution Calculator.
Separate Vials
Best for injury-focused workflows where BPC-157 and TB-500 doses need independent control.
Standard Wolverine Stack Protocol
Compound: BPC-157
Loading Phase (Weeks 1-4): 250-500 mcg/day
Maintenance (Weeks 5-8+): 250 mcg/day
Frequency: Daily
Route: SubQ near injury (or oral for gut)
Compound: TB-500
Loading Phase (Weeks 1-4): 2-5 mg per injection
Maintenance (Weeks 5-8+): 2 mg per injection
Frequency: 2x/week
Route: SubQ (systemic)
Compound: Weekly Total
Loading Phase (Weeks 1-4): BPC: 1,750-3,500 mcg + TB: 4-10 mg
Maintenance (Weeks 5-8+): BPC: 1,750 mcg + TB: 4 mg
Frequency:
Route:
Weekly Schedule Example
Day: Monday
BPC-157: 250-500 mcg SubQ
TB-500: 2.5 mg SubQ
Notes: Both peptides
Day: Tuesday
BPC-157: 250-500 mcg SubQ
TB-500: -
Notes: BPC only
Day: Wednesday
BPC-157: 250-500 mcg SubQ
TB-500: -
Notes: BPC only
Day: Thursday
BPC-157: 250-500 mcg SubQ
TB-500: 2.5 mg SubQ
Notes: Both peptides
Day: Friday
BPC-157: 250-500 mcg SubQ
TB-500: -
Notes: BPC only
Day: Saturday
BPC-157: 250-500 mcg SubQ
TB-500: -
Notes: BPC only
Day: Sunday
BPC-157: 250-500 mcg SubQ
TB-500: -
Notes: BPC only
This higher-dose protocol is designed for acute injuries or post-surgical recovery, where faster initial repair support is the priority. It starts with more frequent dosing in the first two weeks, then tapers down over the full cycle.
Intensive Wolverine Protocol (Acute Injury / Post-Op)
Compound: BPC-157
Phase 1 (Weeks 1-2): 500 mcg 2x/day
Phase 2 (Weeks 3-6): 500 mcg/day
Phase 3 (Weeks 7-12): 250 mcg/day
Compound: TB-500
Phase 1 (Weeks 1-2): 2 mg daily or EOD
Phase 2 (Weeks 3-6): 2.5 mg 2x/week
Phase 3 (Weeks 7-12): 2 mg 1x/week
Cycle Guidelines
Approach: Separate-vial standard
Duration: 8-12 weeks
Off Period: 4-8 weeks
Best For: Max dose control and injury targeting
Approach: Separate-vial intensive
Duration: 6-12 weeks
Off Period: 4 weeks
Best For: Acute injury / post-op recovery models
Approach: Pre-blended daily
Duration: 6-12 weeks
Off Period: 2-4 weeks
Best For: Convenience-first workflows
Approach: Gut-focused hybrid
Duration: 4-8 weeks
Off Period: 4 weeks
Best For: Oral BPC-157 plus injectable TB-500
Blend Data Note
Pre-blended Wolverine daily dosing ranges above are community/provider-reference values sourced from online blend dosing guides and should be treated as non-clinical reference data.
Reconstitution is the process of mixing your freeze-dried peptide powder with bacteriostatic (BAC) water to create an injectable solution. Because the Wolverine Stack uses two compounds, you'll either reconstitute each vial separately or use a single pre-blended vial. The tables below show the exact water volumes, concentrations, and syringe units for each option. A U-100 syringe is a standard insulin syringe where 100 units equals 1 mL of liquid.
Pre-Blended Wolverine Vial
Typical Wolverine blend is 10 mg BPC-157 + 10 mg TB-500 in one 20 mg vial.
Blend Reconstitution Math (20 mg Total)
Metric: Blend composition
Value: 10 mg BPC-157 + 10 mg TB-500
Metric: BAC water added
Value: 2 mL
Metric: Total concentration
Value: 10 mg/mL total blend
Metric: Per-component concentration
Value: 5 mg/mL BPC-157 + 5 mg/mL TB-500
Metric: 1 unit on U-100 syringe
Value: 0.01 mL = 0.10 mg total blend
Common Blend Unit Conversions
Syringe Units: 5 units
Total Blend Delivered: 0.5 mg
BPC-157 Delivered: 250 mcg
TB-500 Delivered: 250 mcg
Syringe Units: 10 units
Total Blend Delivered: 1.0 mg
BPC-157 Delivered: 500 mcg
TB-500 Delivered: 500 mcg
Syringe Units: 15 units
Total Blend Delivered: 1.5 mg
BPC-157 Delivered: 750 mcg
TB-500 Delivered: 750 mcg
Syringe Units: 20 units
Total Blend Delivered: 2.0 mg
BPC-157 Delivered: 1,000 mcg (1 mg)
TB-500 Delivered: 1,000 mcg (1 mg)
Separate Vials
Independent reconstitution of BPC-157 and TB-500 allows maximum dosing flexibility.
BPC-157 Reconstitution
Vial Size: 5 mg
BAC Water: 2 mL
Concentration: 2,500 mcg/mL
250 mcg Dose: 0.10 mL (10 units)
500 mcg Dose: 0.20 mL (20 units)
Vial Size: 5 mg
BAC Water: 5 mL
Concentration: 1,000 mcg/mL
250 mcg Dose: 0.25 mL (25 units)
500 mcg Dose: 0.50 mL (50 units)
Vial Size: 10 mg
BAC Water: 2 mL
Concentration: 5,000 mcg/mL
250 mcg Dose: 0.05 mL (5 units)
500 mcg Dose: 0.10 mL (10 units)
Vial Size: 10 mg
BAC Water: 10 mL
Concentration: 1,000 mcg/mL
250 mcg Dose: 0.25 mL (25 units)
500 mcg Dose: 0.50 mL (50 units)
TB-500 Reconstitution
Vial Size: 5 mg
BAC Water: 1 mL
Concentration: 5 mg/mL
2 mg Dose: 0.40 mL (40 units)
2.5 mg Dose: 0.50 mL (50 units)
5 mg Dose: 1.0 mL (100 units)
Vial Size: 5 mg
BAC Water: 2 mL
Concentration: 2.5 mg/mL
2 mg Dose: 0.80 mL (80 units)
2.5 mg Dose: 1.0 mL (100 units)
5 mg Dose: N/A
Vial Size: 10 mg
BAC Water: 2 mL
Concentration: 5 mg/mL
2 mg Dose: 0.40 mL (40 units)
2.5 mg Dose: 0.50 mL (50 units)
5 mg Dose: 1.0 mL (100 units)
Math example: BPC-157 5 mg vial with 2 mL BAC water = 2,500 mcg/mL, so a 250 mcg dose is 0.10 mL (10 units). TB-500 5 mg vial with 1 mL BAC water = 5 mg/mL, so a 2.5 mg dose is 0.50 mL (50 units).
Calculator
Use the free Peptide Reconstitution Calculator for exact syringe units across both Wolverine compounds.
Both compounds have favorable individual safety profiles, but no clinical trials have tested the Wolverine Stack combination directly.
The main safety discussions around the Wolverine Stack center on three areas: (1) both peptides promote new blood vessel growth, so using them together may amplify that effect — which is a concern for anyone with cancer or a recent cancer history, since tumor growth also relies on blood vessel formation; (2) contamination risk from unregulated research-grade sources; and (3) the added complexity of managing two injection schedules (daily plus twice-weekly).
Here's what community users commonly report:
Critical Note
No published study has evaluated the BPC-157 + TB-500 combination in humans or animals.
BPC-157 has been widely studied in animal and lab models (preclinical research) covering tendons, ligaments, muscle, gut, and nerve/blood vessel injuries. However, formal human clinical trial data remains limited — most of what we know comes from these animal studies, not from controlled trials in people.
TB-500 has progressed further in human testing. Phase I trials (small studies focused on safety) showed it was well-tolerated, and Phase II trials (larger studies testing effectiveness) showed early positive signals in specific conditions. It also has preclinical research supporting its role in blood vessel growth, cell migration, and organized tissue repair.
The Wolverine rationale is based on how each peptide works, not on direct combination trial data. BPC-157 supports blood flow and protects tissue around the injury site, while TB-500 helps move repair resources through the body and supports more organized healing with less scar-tissue-heavy remodeling.
: Lyophilized storage
BPC-157: -20C long-term; 2-8C months
TB-500: -20C long-term; 2-8C months
: Reconstituted storage
BPC-157: 2-8C, up to 30 days
TB-500: 2-8C, 1-2 weeks
: Frozen aliquots
BPC-157: -20C up to 3-4 months
TB-500: Not recommended
: Light sensitivity
BPC-157: Protect from light
TB-500: Protect from light
: BAC water required
BPC-157: Yes
TB-500: Yes
TB-500 has the shorter reconstituted window, so practical stack workflows usually reconstitute TB-500 more frequently than BPC-157.
Feature: Best For
Wolverine Stack: Comprehensive multi-tissue recovery
BPC-157 Only: Localized injury or gut emphasis
TB-500 Only: Systemic repair emphasis
Feature: Mechanisms Covered
Wolverine Stack: New blood vessel growth + cell protection + repair-cell movement + organized healing
BPC-157 Only: New blood vessel growth + blood-flow signaling + cell protection
TB-500 Only: Repair-cell movement + stem-like cell recruitment + organized healing
Feature: Dosing Complexity
Wolverine Stack: Higher
BPC-157 Only: Lower
TB-500 Only: Lower
Feature: Reconstitution
Wolverine Stack: Two vials
BPC-157 Only: One vial
TB-500 Only: One vial
Feature: Oral Option
Wolverine Stack: Partial (BPC-157 only)
BPC-157 Only: Yes
TB-500 Only: No
Feature: Cost
Wolverine Stack: Higher
BPC-157 Only: Lower
TB-500 Only: Moderate
Feature: Evidence Context
Wolverine Stack: Combination unstudied
BPC-157 Only: Strong preclinical
TB-500 Only: Human safety plus preclinical
Choose Wolverine when the objective is maximum tissue-repair coverage across local and systemic pathways. Choose single-compound protocols when simplicity, lower cost, or narrower targeting is preferred.
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The Wolverine Stack is the BPC-157 Protocol + TB-500 Protocol combination used to support tissue repair from two angles: BPC-157 works more locally around the injury site, while TB-500 supports repair activity throughout the body.
A common structure is BPC-157 at 250-500 mcg daily plus TB-500 at 2-5 mg twice weekly during loading, then lower TB-500 maintenance while BPC-157 continues daily.
Standard practice is separate syringes for separate-vial workflows due to differing stability and formulation characteristics.
Each peptide is reconstituted in its own vial with bacteriostatic water. BPC-157 is typically dosed in micrograms and TB-500 in milligrams, so vial labeling and unit verification are critical.
Use the PepPal Reconstitution Calculator. For separate-vial workflows, calculate BPC-157 and TB-500 separately; for standard 1:1 blend workflows, use your blend concentration and target total dose.
Community reports typically describe early pain/mobility changes in 1-2 weeks and deeper structural recovery over longer cycles, but these outcomes are not from controlled combination trials.
Individual compound safety data is favorable, but no trial has tested the combination directly. The main caution areas are product quality from unregulated sources and the fact that both peptides promote new blood vessel growth, which can be a concern for anyone with cancer or a recent cancer history.
Common planning is 8-12 weeks with a 4-8 week off period, adjusted by response and context.
The name references the rapid-regeneration concept from popular culture and is a community label rather than a formal clinical designation.
Yes. A gut-focused hybrid approach often uses oral BPC-157 with injectable TB-500.
Cost varies by supplier and cycle length, but the two-compound model is typically more expensive than single-compound protocols because two vials are run in parallel.
Separate vials are usually preferred for dose flexibility and injection-site strategy. Pre-blended vials can reduce complexity but lock dose ratios.
Yes. Common extensions include GHK-Cu for collagen-remodeling emphasis or GH-secretagogue combinations like CJC-1295 and Ipamorelin for recovery-focused stack layering.
Use the PepPal calculator for exact dose-to-unit conversions.
Browse the PepPal supplier directory for current supplier listings.
Half-life: <30 min
Tissue Repair / Cytoprotective
View protocolHalf-life: <2 hours
Tissue Repair / Actin Sequestration
View protocolHalf-life: ~30-60 min
Collagen Remodeling
View protocolHalf-life: ~2 hours
GH Secretagogue
View protocolHalf-life: ~6-8 days
GHRH Analogue
View protocolHalf-life: ~11 min
GHRH Fragment
View protocolBPC-157 and TB-500 are not FDA-approved for any indication. No clinical trials have evaluated the BPC-157 + TB-500 combination.
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