Thymosin Beta-4 fragment
TB-500.
3 vendors · $24–55
Synthetic fragment of thymosin beta-4. Actively researched for soft-tissue repair.
Live vendor register · grouped by strength
Every vendor. Cheapest per mg first, kits listed separately.
TB-500 · price per mg
3 listings · unflagged vendors first · Listings data last updated October 2026
Best price per mg: Bangkok Peptides 10 mg at $5.50/mg.
2 mg
1 listing01
SwissChemsVID-SWISSCHE · US dispatch
2 mg
99%
GC-MS/LC-MS · endotoxin panel
In stock
2–3 weeks
$12.00/mg
$24
5 mg
1 listing01
PepsupVID-PEPSUP · €29.99 · €23.50 shipping to the UAE · duties on delivery
5 mg
99%
No COA published (mfr claim 99%+)
Low stock
NL dispatch · PostNL Tracked 2–5 business days
$7.00/mg
$35
10 mg
1 listing01
Bangkok PeptidesVID-BANGKOK- · TH dispatch · ฿1800
10 mg
99.021%
Janoshik per-batch COA
In stock
International tracked courier (times vary by destination)
$5.50/mg
$55
Same research area
Similar compounds.
Long-form research guide
Healing and Regeneration Research. Mechanism + protocols + safety.
Accelerating tissue repair and wound healing in preclinical models
Open the long-form guide for TB-500 →