
Recover Faster
TB-500
Deep Soft-Tissue and Muscle Repair
A thymosin beta-4 fragment studied for systemic tissue repair. Works throughout the body to support recovery from chronic and stubborn soft-tissue injuries. The classic stack partner to BPC-157.
Free shipping
10mg per vial
Email signup: 10% off, 5,040,000 VND (~$198 USD)
6-Month Quality Guarantee · Tailored educational summary · Free shipping
Independently lab-tested
- Purity: 98.86% (HPLC)
- Identity: confirmed (LC-MS)
- Sterility: no growth
- Endotoxin: within limit
- Heavy metals + fentanyl: not detected

The Science
Systemic Tissue Repair
TB-500 is a fragment of thymosin beta-4, a protein your body uses in cell migration and wound repair. Its defining feature is that it acts systemically, supporting recovery across the whole body rather than only at the injection site.
Cell Migration
Supports the movement of repair cells toward damaged tissue, a key early step in healing.
Angiogenesis
Promotes new blood vessel formation to improve nutrient delivery to recovering tissue.
Systemic Reach
Works throughout the body, which is why the injection site does not need to be near the injury.
Applications
Common Use Cases
Chronic Soft-Tissue Injury
Stubborn muscle and connective-tissue issues that have not resolved with rest.
Whole-Body Recovery
Systemic repair when multiple areas need attention at once.
Athletic Wear and Tear
Cumulative training damage in athletes and heavy lifters.
BPC-157 Stack
Paired with BPC-157 as the recovery duo for localized plus systemic repair.
Protocol Timeline
See what to expect, week by week
Protocol Timeline
See what to expect, week by week
Your protocol timeline
What to expect, week by week
Weeks 1-4
Loading phase. A higher twice-weekly dose builds tissue levels. Early reduction in chronic soreness is common.
Weeks 4-6
Mobility and range of motion improve as soft-tissue repair progresses across the whole body, not just one site.
Weeks 6-8
Transition to a lower maintenance dose. Many run TB-500 alongside BPC-157 for combined repair.
Weeks 8+
Cycle off and reassess. Chronic or stubborn injuries may benefit from a second cycle after a short break.
Your Kit
What's Included

TB-500 10mg Vial
10mg per vial · Pre-measured doses
What ships with your order
Your kit includes the vials and bacteriostatic water. Insulin syringes ship with your order to select delivery regions; where they can't ship, we send a same-day sourcing link and walk you through your first draw. We confirm exactly what is included with your order.
Research Reference
Loading and maintenance ranges reported in published studies
Same-Day HCMC Delivery
1-3 days nationwide in Vietnam
Ongoing Educational Support
Direct team access
What's included with your TB-500 order
Your kit includes the vials and bacteriostatic water. Insulin syringes ship with your order to select delivery regions; where they can't ship, we send a same-day sourcing link and walk you through your first draw. We confirm exactly what is included with your order.
Traveling with your order
Freeze-dried vials are stable at room temperature, so powder travels well in your bag. Once a vial is mixed it needs to stay cold, so keep reconstituted vials with an ice pack and refrigerate on arrival. Rules vary by country and are the traveler’s responsibility to check. Have a trip coming up? Share your dates when you order so delivery lands before you leave.
Why your vials arrive plain
Your vials ship unlabeled on purpose. Plain packaging keeps your order discreet, and it is standard for research-grade material, not a sign that anything is off. To match your batch to its third-party certificate, send the team your order number. See the certificates on our COA page.
5,600,000 VND
~$220 USD · Free shipping
Our Guarantee
We Stand Behind Our Quality.
Peptara Labs supplies research-grade TB-500, third-party tested with a Certificate of Analysis on every batch. We stand behind our product quality. We cannot promise a specific health result.
6-Month Quality Guarantee
Verified purity, or your money back
Every vial is third-party tested with a certificate of analysis. If a product does not match its CoA or your order is not handled correctly, contact us within six months and we will make it right, up to a full refund. The guarantee is on product quality, not a health outcome.
Educational Protocol Reference, Included
Recovery needs vary. Every order includes a research dosing reference drawn from published studies, plus ongoing educational support at no extra cost. This is not a prescription; consult a licensed physician.
Direct WhatsApp Access
Every order includes direct access to our support team. Questions about reconstitution, handling, or your order, message us any time and a real person responds.
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Customers served
Consistently rated by our customers
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Money-back window
The quality guarantee covers product purity, certificate of analysis, and fulfillment, not a health outcome. Individual results vary. This is educational information, not medical advice; consult a licensed physician before use.
Explore more
Related guides, comparisons, and stack-pair compounds
TB-500 complete guide
Mechanism, loading and maintenance dosing, side effects, and the BPC stack.
BPC-157 vs TB-500
Gut and tendon repair vs systemic soft-tissue healing.
BPC-157
The classic stack pair for the elite recovery duo.
Best peptides for recovery
How TB-500 ranks against other repair peptides by use case.
Reconstitution calculator
Work out your exact units per dose, never in mL.
TB-500 dosage
What research protocols used, in units not mL.
TB-500 for healing
The soft-tissue repair evidence, by the studies.
TB-500 for injury recovery
What the research describes for recovery.
TB-500 half-life
How long TB-500 persists, by the evidence.
TB-500 side effects
Reported effects and what studies measured.
Best peptides for tendon repair
Where TB-500 ranks for tendon and ligament work.
Best peptides for joint health
Peptides studied for joint support, ranked.
TB-500 FAQ
Ready to Heal Stubborn Injuries?
Order TB-500 today. 1-2 hour delivery in Ho Chi Minh City. 1-3 days nationwide in Vietnam.
Order Now · 5,600,000 VNDResearch dosing reference included · Ongoing educational support · Free shipping