Research peptide · all sizes
TB500 Peptide — 10mg, 20mg
TB-500 (also known as Fequesetide) is a synthetic heptapeptide corresponding to the N-acetylated amino acid sequence 17–23 of the naturally occurring protein Thymosin Beta-4 (Tβ4). Its sequence is Ac-LKKTETQ.
From $59.85. Free BAC water and free U.S. shipping on every order. Same-day dispatch before 2 PM ET (Mon–Fri). Research use only.
Choose your TB500 size
| Size | Price | Per mg | Lot COA | |
|---|---|---|---|---|
| TB500 10mg | $59.85 | $5.99/mg | Published | Buy TB500 10mg |
| TB500 20mg | $91.35 | $4.57/mg | Published | Buy TB500 20mg |
TB500 10mg
$59.85
TB500 20mg
$91.35
TB500 research library
Frequently Asked Questions
Common research questions about TB500 — purity, handling, COA documentation, and published-research context.
Choose by the total quantity your protocol requires. TB500 is offered in 10mg, 20mg; larger vials cost less per milligram ($5.99 down to $4.57 per mg across the range). Every size is the same compound and the same purity standard.
Research Use Only
These products are for laboratory research only and not intended for medical use. They are not FDA-approved to diagnose, treat, cure, or prevent any disease. By purchasing, you certify they will be used solely for research and not for human or animal consumption.
⚠️Strictly for in-vitro laboratory research.