TB-500
Also known as: Thymosin Beta-4 fragment, TB4 fragment
Synthetic fragment of Thymosin Beta-4 active site. Studied for actin sequestration, cell migration, and tissue repair.
Common research uses
Pricing for TB-500
Live vendor pricing, normalized to $/mg so sizes compare fairly — fused with each seller's Merit trust score and latest independent COA purity. Prices refresh daily.
COAs for TB-500
119 third-party tests across 26 vendors. Each card links to the full report.
For
TB-500
by EZ Peptides· batch EZP-TBF1005142026-05
For
TB-500
by Prime Peptides· batch 4142026TB
For
TB-500
by Ion Peptide· batch TB20-05072026
For
TB-500
by Prime Peptides· batch 4062026TB
For
TB-500
by Verified Peptides· batch FTB06260510E
For
TB-500
by NG Peptide· batch TB20-5
For
TB-500
by Ion Peptide· batch TB10-05042026
For
TB-500
by NG Peptide· batch TB10-07
For
TB-500
by BioLongevity Labs· batch 27-3-46148
For
TB-500
by Verified Peptides· batch cmp4wgarf0049x7rxfuib1vbq
For
TB-500
by Verified Peptides· batch cmp4wgatm004ax7rxy0foeiuf
For
TB-500
by Riptide Wellness· batch RWTB-10-1002
For
TB-500
by Reta Peptide· batch 20260409
For
TB-500
by Skye Peptides· batch TB26-20-001
For
TB-500
by OROS Research· batch OR-LPTB10-326-B5
For
Thymosin Beta-4
by Blank Peptides· batch 665394
For
TB-500
by Crush Research· batch CR-TB510-2603-1
For
TB-500
by Crush Research· batch CR-WOLF10-2603-1
For
TB-500
by Crush Research· batch CR-TB510-2603-1
For
TB-500
by Crush Research· batch CR-WOLF10-2603-1
For
TB-500
by Cocer Peptides· batch CS-tbf10-0316
For
TB-500 (Thymosin B4)
by Mile High Compounds· batch TB5-010-MH-04
For
TB-500
by Mile High Compounds· batch TB5-010-MH-03
For
Thymosin Beta-4
by Peptide Plugs· batch cmp96iiyg00081wrx0l7umea3
17 citations indexed for TB-500
in-vitro · 2026
Thymosin Beta-4 and TB-500 in Tissue Healing, Regeneration, and Musculoskeletal Repair: A Scoping Review
Thymosin beta-4 (TB4) and the related compound commonly referred to as TB-500 are widely discussed in tissue healing and musculoskeletal medicine, but the scope and nature of the supporting literature remain unclear.
review · 2026
Therapeutic peptides in gerontology: mechanisms and applications for healthy aging
Background Peptide therapeutics represent an emerging frontier in gerontological medicine, targeting fundamental hallmarks of aging including metabolic dysfunction, telomere attrition, tissue repair impairment, and hormonal decline.
Study · 2026
Injuries, Injections, and Internet Forums: A Qualitative Study of Reddit User Perspectives on Peptide Therapy After Orthopaedic Surgery
Study · 2026
Safety and Efficacy of Approved and Unapproved Peptide Therapies for Musculoskeletal Injuries and Athletic Performance
Peptides are short chains of amino acids with a unique pharmacological niche between small-molecule drugs and large proteins. Their use in sports medicine is rapidly expanding, driven by patient demand for accelerated injury recovery and performance enhancement.
Study · 2026
Evaluation of Research Grade Peptides Marketed Directly to Consumers Reveals Extensive Variability in Purity and Measured Abundance
Peptides are a rapidly expanding drug class with a parallel and largely unregulated gray market that sells preparations directly to consumers for self-administration.
review · 2026
Safety and Efficacy of Approved and Unapproved Peptide Therapies for Musculoskeletal Injuries and Athletic Performance
Peptides are short chains of amino acids with a unique pharmacological niche between small-molecule drugs and large proteins. Their use in sports medicine is rapidly expanding, driven by patient demand for accelerated injury recovery and performance enhancement.
Research use only — not for human consumption and not approved by the FDA. Nothing here is medical advice.