Label appearanceProduct vial labels shown may differ from what is received.

Northland— Compounds —Lyophilized powder · Box of 10 vials
Cellular & tissue research
TB-500
Thymosin Beta-4 Fragment
A thymosin beta-4 fragment researched in controlled cellular models involving actin-binding pathways, migration, and tissue-response analysis.
Select strength
Quantity
Buy more, save moreDiscounts apply per product and strength. Different products do not combine toward a tier.
$129.08
5mg · $129.08 per box
Secure checkout — we accept
Lab-verified · Live batch
Every batch passes four independent tests.
Lot-specific COAs. Failed batches are rejected — never shipped. You know exactly what's in the vial.
Identity — Passed
Identity
Peptide sequence verified.
Purity — Passed
Purity
≥99% minimum purity confirmed via HPLC.
Sterility — Passed
Sterility
Microbial contamination screened.
Endotoxin — Passed
Endotoxin
LPS within research limits.