TB-500
A synthetic form of Thymosin Beta-4, a repair peptide. Usually run alongside BPC-157.
Best value right now · 5 mg
GS
Good Science
IN STOCKUNTESTED
Per mg28% under the $8.90 median
Vial price5 mg · verified Aug 21
Avg per mg · 5 mg
$11.26−22.3%
Ranged $11.26 – $17.70 across 63 vendorsCompare 24 vendors · 5 mg
VendorStock
17
Eros PeptidesTRUST 6.9 · OUT
$5.60$27.99
18
Genetic PeptideUNTESTED · OUT · 20% OFF
$6.72$33.60$42.00
19
Umbrella LabsUNTESTED · OUT
$6.80$33.99
20
Aavant ResearchTRUST 8.7 · OUT
$7.80$39.00
21
Ignite PeptidesUNTESTED · OUT
$8.00$40.00
22
Behemoth LabzUNTESTED · OUT
$10.50$52.49
23
Risynth BioTRUST 9.1 · OUT
$11.00$55.00
Showing 8 of 24 vendors · 16 more from $4.59/mg
TB-500 prices verified Aug 21, 2026
$6.40/mgGood Science · $32.00
Buy best pricePrice movement · 30 days
0%median per mg, all sizes
Cheapest ever recorded: $1.75/mg on Aug 14. Today is 88.6% above that low.See our top-ranked TB-500 vendors
Ranked by Finnrick trust score, independent lab testing, and price.
Compare TB-500 head-to-head
All peptide comparisonsQuick Summary
A recovery peptide popular for healing injuries faster, reducing inflammation, and speeding up wound closure. Available from 63 vendors, priced from $22.95 to $426.30.
Research: In animal wound models, TB-500-treated subjects showed 42% improved healing by day 4 and 61% better wound closure by day 7 compared to controls.
Side effects: Injection site reactions, Water retention, Headache, Nausea, Fatigue
Research compound
- 56 of 63 vendors currently have it in stock
- Highest-rated vendor: Risynth Bio (9.1 Finnrick score)
- Most common vial size: 10mg
- Category: Recovery / Healing — Peptides studied for tissue repair and recovery
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