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TB-500 for Sale: Where to Buy Verified TB-500 in 2026

TB-500 is legal to buy as a research peptide. Here's where to get verified, COA-backed TB-500, what to look for, and how it compares to buying the full Wolverine Stack.

March 10, 2026
6
TB-500 for Sale: Where to Buy Verified TB-500 in 2026
TB-500 5mg
Top PickTB-500 5mg

Lyophilized · Third-party COA · Same-day US shipping

Use code PEPTIDEDECK for 20% off

Buy TB-500

Bottom line: TB-500 (Thymosin Beta-4) is legal to purchase as a research peptide in 2026. It's one of the most used healing peptides in the community, typically paired with BPC-157. This page covers where to buy it, what to look for, and how to avoid low-quality sources.

Where to Buy TB-500

Ascension Peptides is our recommended source for TB-500. They publish independent third-party COAs, carry TB-500 in 5mg lyophilized vials, and ship same-day on US orders. The product is sequenced-verified and consistently passes purity testing.

Is TB-500 Legal to Buy?

Yes. TB-500 is sold legally as a research peptide. It is not a controlled substance and not on any banned substances list for general purchase. Like all research peptides, it is sold for research purposes and is not FDA-approved for human therapeutic use.

What to Look for When Buying TB-500

Third-Party COA

Essential. The COA should come from an independent lab (not the vendor's own testing), confirm purity via HPLC, verify sequence identity via mass spectrometry, and show absence of contaminants. Ascension publishes these on the product page.

Lyophilized Powder (Not Pre-Mixed)

Always buy lyophilized TB-500. It's stable for shipping at room temperature, has a longer shelf life, and lets you control your reconstitution concentration. Pre-mixed solutions degrade faster and offer no practical advantage.

5mg vs. 2mg Vials

TB-500 is typically dosed at 2–2.5mg twice per week during loading, then 2mg once per week for maintenance. A 5mg vial lasts about 1–2 weeks depending on your phase. Stock up accordingly — most 8-week protocols require 6–8 × 5mg vials total.

TB-500 5mg
Top Pick TB-500 5mg Lyophilized · Third-party COA · Same-day US shipping Use code PEPTIDEDECK for 20% off
Buy TB-500
You

How do I reconstitute Retatrutide 5mg with 2ml BAC water for 250mcg doses?

PeptideCoach

Add 2 mL BAC water to the 5 mg vial, swirl gently. Concentration = 2.5 mg/mL. For 250 µg, draw 0.1 mL (≈10 IU).

Reconstitution Calculator
Concentration
2.50mg/mL
Volume
0.100mL
Doses
20per vial
10 IU
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TB-500 Price Guide

VendorCOAPrice (5mg)$/mg
Ascension Peptides ⭐✅ 3rd party$45$9.00
SwissChems✅~$42$8.40
Generic (no COA)❌$15–25$3–5

TB-500 + BPC-157 Stack (Wolverine Stack)

The most common use of TB-500 is stacked with BPC-157 — known as the Wolverine Stack. The two peptides work synergistically: BPC-157 primarily targets local tissue repair, while TB-500 promotes systemic healing and cell migration. Ascension sells the Wolverine Stack as a bundle at a discount vs. buying separately.

How to Reconstitute TB-500

  • Add 1mL bacteriostatic water to a 5mg vial = 5,000 mcg/mL
  • Add 2mL = 2,500 mcg/mL
  • For a 2mg dose at 5,000 mcg/mL: draw 0.4mL (40 units on insulin syringe)
  • Refrigerate after reconstitution, use within 4 weeks

Frequently Asked Questions

Q: Can I buy TB-500 without a prescription?
Yes. TB-500 sold as a research peptide does not require a prescription. It's legal to purchase for research purposes in the US.
Q: What's the difference between TB-500 and Thymosin Beta-4?
They are the same compound. TB-500 is the common research name; Thymosin Beta-4 (Tβ4) is the scientific name. Some vendors may list it under either name.
Q: How long does TB-500 take to work?
For acute injuries, many users report noticeable improvement within 1–2 weeks during the loading phase. Chronic issues typically take 4–6 weeks of consistent use.
Q: Should I inject TB-500 locally or systemically?
TB-500 is systemically active, so injection site doesn't need to be near the injury. Subcutaneous injection in the abdomen is standard. Unlike BPC-157, local injection is not considered necessary.
Q: Is TB-500 detectable in drug tests?
TB-500 is on the WADA prohibited list for competitive athletes. If you are subject to anti-doping testing, do not use TB-500.

Medical Disclaimer: This article is for informational purposes only and does not constitute medical advice. All peptides mentioned are research compounds not approved by the FDA for human use. Always consult a qualified healthcare provider before starting any peptide protocol. PeptideDeck may earn a commission from affiliate links at no additional cost to you.

TB-500 5mg
Top PickTB-500 5mgLyophilized · Third-party COA · Same-day US shippingUse code PEPTIDEDECK for 20% off
Buy TB-500

Related Topics

TB-500where to buyThymosin Beta-4vendor review

Table of Contents10 sections

Where to Buy TB-500Is TB-500 Legal to Buy?What to Look for When Buying TB-500Third-Party COALyophilized Powder (Not Pre-Mixed)5mg vs. 2mg VialsTB-500 Price GuideTB-500 + BPC-157 Stack (Wolverine Stack)How to Reconstitute TB-500Frequently Asked Questions

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