Best TB-500 Vendors (2026)
Thymosin Beta-4 fragment — tissue repair and anti-inflammatory. 10 verified vendors currently list TB-500 — ranked by Peptide Verification Score, with live per-mg price comparison. No paid placements, ever.
Best in-stock price from a claimed vendor · PVS 0/100 · vendor-confirmed price
Top TB-500 vendors, ranked
Ordered by PVS score — CoA verification, purity testing, community sentiment, transparency, and order experience. See the methodology.
$38 / 5mg · $7.60 per mg
$42 / 5mg · $8.40 per mg
$34 / 5mg · $6.80 per mg
$37 / 5mg · $7.40 per mg
$39 / 5mg · $7.80 per mg
$32 / 5mg · $6.40 per mg
$28 / 5mg · $5.60 per mg
$35 / 5mg · $7.00 per mg
$60 / 10mg · $6.00 per mg
$60 / 5mg · $12.00 per mg
Prices reflect the merged PepAssure price feed (vendor-confirmed listings overlay our verified baseline) and are for research use only. Rankings based solely on data. No paid placements — ever.