TB-500

Whole-body recovery, dialed in

When you want to feel limber, mobile, and ready again, TB-500 is the go-to for full-body recovery and flexibility - third-party verified, made in the USA, lot-traceable.

$65.00· 10 mg

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Bundle & saveStock up - research supply, ready to ship

Know exactly what’s in the vial.

How it works

Binds monomeric G-actin, regulating cytoskeletal dynamics and cell motility.
Stimulates matrix metalloproteinases associated with endothelial migration.
Upregulates L-selectin expression linked to progenitor-cell homing.
Downregulates TGF-β signaling associated with reduced fibrosis in models.

Where it shines

Musculoskeletal and myocardial recovery / vascularization models.
Corneal and epithelial re-epithelialization models.
Dermal repair and keratinocyte migration studies.

The specs, on the record

Amino-acid sequenceAc-Ser-Asp-Lys-Pro-Asp-Met-Ala-Glu-Ile-Glu-Lys-Phe-Asp-Lys-Ser-Lys-Leu-Lys-Lys-Thr-Glu-Thr-Gln-Glu-Lys-Asn-Pro-Leu-Pro-Ser-Lys-Glu-Thr-Ile-Glu-Gln-Glu-Lys-Gln-Ala-Gly-Glu-Ser

Molecular weight4963.50 g/mol

Molecular formulaC212H350N56O78S

CAS number77591-33-4

Research categoryRecovery & Repair

FormatMulti-dose vial · 10 mg

Stability & storage

Lyophilized powder - store at -20°C, protected from light.
Reconstituted - refrigerate 2-8°C; use within ~28-30 days.
Avoid repeated freeze-thaw cycles.

Backed by the science

The receipts. Peer-reviewed.

Thymosin beta 4: actin-sequestering peptide pathways in wound healing and tissue regeneration.

Goldstein, A. L., et al. (2012). Vitamins and Hormones.

doi:10.1016/B978-0-12-398397-8.00010-9 ↗

Thymosin beta 4 induces adult myocardial regeneration and neovascularization.

Smart, N., et al. (2011). Nature.

doi:10.1038/nature10188 ↗

Every citation above is real, public, and linked. Sold for laboratory research use only; not a drug, and not intended to diagnose, treat, cure, or prevent any disease in humans.

Complete the stack

Researchers often pair TB-500 with

BPC-157

Reciprocal of the canonical repair pairing - actin-driven migration co-investigated with cytoprotective signaling.

$45.00View product

GHK-Cu

Collagen-matrix remodeling research complements actin-regulated migration in the repair axis.

$45.00View product

GLOW Blend

TB-500 is a named component of the GLOW research stack - the pre-combined repair + dermal kit.

$115.00View product