Disclosure: We earn a commission from vendors on this page. Rankings are based on objective criteria including price, COA availability, and reputation.
Best TB-500 Vendors of 2026
Ranked by Price, Purity, and Reputation
Get Price Drop Alerts
We'll email you when TB-500 prices drop or vendors run sales.
Quick Comparison
| Rank | Vendor | COA | Score | Doses |
|---|---|---|---|---|
| 1 | Ascension Peptides | Yes | 10/10 | |
| 2 | Ion Peptide | Yes | 9.8/10 | |
| 3 | EZ Peptides | Yes | 9.7/10 | |
| 4 | Glacier Aminos | Yes | 9.5/10 | |
| 5 | Nura PeptidePREMIUM | Yes | 9.3/10 | |
| 6 | Mile High Compounds | Yes | 9.2/10 |
Bulk Kits
Multi-unit packs at a lower $/mg — must purchase the full pack.
| Vendor | Kit | Kit Price | $/mg | COA | |
|---|---|---|---|---|---|
Swiss Chems | 1-Capsule Kit30mg each | $254.95 | $8.50/mg | Yes |
TB-500 Stacks & Blends
Pre-mixed combinations containing TB-500 — one vial, multiple peptides.
BPC-157 + GHK-Cu + TB-500
Also contains: BPC-157, GHK-Cu
BPC-157 + GHK-Cu + TB-500 + KPV
Also contains: BPC-157, GHK-Cu, KPV
BPC-157 + TB-500
Also contains: BPC-157
Glow Blend (BPC-157 + GHK-Cu + TB-500)
Also contains: BPC-157, GHK-Cu
Klow Blend (BPC-157 + GHK-Cu + KPV + TB-500)
Also contains: BPC-157, GHK-Cu, KPV
Wolverine Stack (BPC-157 + TB-500)
Also contains: BPC-157
Compare More Peptide Vendors
How We Score Vendors
Our scoring is based on three weighted factors:
Price Competitiveness (40%)
Normalized to cost per milligram for fair comparisons across vial sizes.
COA Availability (30%)
Third-party lab testing confirming purity, identity, and absence of contaminants.
Vendor Reputation (30%)
Community feedback, shipping reliability, customer service, and business track record.