Two of the most popular healing peptides in research. One works locally, the other systemically. Here’s how they compare and when to use each.
| BPC-157 | TB-500 | |
|---|---|---|
| Full Name | Body Protection Compound-157 | Thymosin Beta-4 Fragment |
| Class | Gastric Peptide | TB4 Fragment |
| Origin | Derived from human gastric juice | Synthetic fragment of Thymosin Beta-4 |
| Reach | Localized – works near injection site | Systemic – distributes throughout body |
| Route | SubQ or Oral | SubQ or IM only |
| Half-Life | ~4 hours | ~14 days |
| Dose Range | 250–500 mcg | 2–2.5 mg |
| Frequency | 1–2x daily | 2x weekly (loading), 1x weekly (maintenance) |
| Cycle Length | 4–12 weeks | 8–14 weeks (loading + maintenance) |
| Primary Use | Tendon, gut, and localized tissue repair | Systemic muscle, connective tissue repair |
| Mechanism | Angiogenesis, growth factor modulation, NO system | Actin regulation, cell migration, anti-inflammatory |
| Oral Option | Yes – stable in gastric acid | No – degraded in GI tract |
| Cost (per vial) | $64.99 (10 mg) | $19.99 (2 mg) |
BPC-157 and TB-500 are one of the most popular peptide stacks in research because they work through completely different mechanisms that complement each other.
BPC-157 handles the local work – angiogenesis at the injury site, growth factor upregulation, and direct tissue repair where you inject it.
TB-500 handles the systemic work – whole-body anti-inflammatory signaling, actin regulation, and cell migration to every damaged area regardless of injection site.
Together, they provide both targeted and systemic healing coverage. A typical combined protocol runs BPC-157 at 250–500 mcg daily (SubQ near the injury) alongside TB-500 at 2–2.5 mg twice weekly for 4–6 weeks.
Detailed dosing schedule, cycle timing, and reconstitution guide for the BPC-157 + TB-500 combination.
View Healing Stack →