For laboratory and research use only. Not for human consumption.
Free Priority shipping on orders over $100.00
Free Priority shipping over $100.
Earn 5 reward points for every $1 spent.

Search compounds

TB-500 10mg vial
Batch EC-TB500-2026-020 · COA published
99.9% purity · HPLC + MS verified

About this compound

What TB-500 is

TB-500 is a synthetic version of the naturally occurring 43-amino acid peptide Thymosin Beta-4. It has been widely studied in laboratory research contexts for its biochemical properties. Manufactured with >98% purity verified via HPLC and mass spectrometry.

Research Use Only (RUO), Not for human consumption, diagnostic, or therapeutic use.

Category Recovery Peptides
Form Lyophilized powder, 10mg per vial

Studied in research for

  • Tissue research
  • Recovery research
  • Cellular signaling

Research notes

  1. What it is. A synthetic peptide fragment derived from Thymosin Beta-4
  2. Why researchers study it. Tissue and recovery research models
  3. What is interesting. The parent protein is involved in actin binding, which makes TB-500 a common comparator in cytoskeleton studies
Findings above come from in-vitro and preclinical studies and are summarized for research context only. Not for human consumption, diagnostic, or therapeutic use. Elite Core does not provide dosing or treatment guidance.

Recovery Peptides · 10mg

TB-500

$49.99

Earn 249 reward points on this vial with a free account. Sign in or join free

Synthetic 17 amino acid fragment of Thymosin Beta-4. 10mg vial. 99% purity. Research use only.

Identifiers

CAS No.
77591-33-4
Molecular formula
C212H350N56O78S
Molecular weight
4963.5 g/mol

CAS numbers and molecular weights refer to the free compound.

Storage: store sealed vials at 2 to 8 °C, protected from light.

Also known as: thymosin beta-4

For laboratory and research use only. Not a drug, food or cosmetic. Not for human consumption. These statements have not been evaluated by the Food and Drug Administration. Not intended to diagnose, treat, cure or prevent any disease.

Independent third-party testing

Batch certification

Verified
Batch TB-500 / Thymosin Beta-4 (10mg) - EC-TB500-2026-020
Tested Purity 99.9%
View COA
Testing laboratory
Janoshik Analytical (Third-Party)
Date of analysis
April 10, 2026
Method
HPLC + Mass Spec
Sterility
not tested (purity and dose only)
Endotoxin
Not tested (purity and dose only)
Scan to verify

LotEC-TB500-2026-010

The QR on every label opens all batch certificates; find the lot printed on your vial there, or type it here.

Published for every batch. No login required.

$49.99 per vial
Dosage
10MG
Quantity
Bundle and Save

Discounts applied automatically at cart and checkout based on quantity. Mix and match bundles available across the catalog.

COA
Subtotal $49.99
Ships in 1-2 business daysUSPS Priority, US delivery in 2-5 days
Free Priority shipping over $100Flat $9.95 below threshold
Secure checkoutEncrypted, RUO compliant
Refund & reship policyDamaged or lost orders covered

Subscribe and save

Subscribe and save 10%

Choose how often TB-500 ships and pay $44.99 per vial instead of $49.99. Each delivery is invoiced like a normal order. Change the plan, skip a delivery, pause or cancel any time from your account.

One-time purchase at $49.99 per vial. Pick a plan to save 10% on every delivery.

  • 5 points per $1
  • Skip or pause any time
  • Cancel anytime
Free Priority shipping on orders over $100. Earn 5 reward points for every $1 spent.
  • Third-party testedAccredited U.S. lab
  • COA for every batchOpen any report, no purchase needed
  • Discreet packagingOn every order
  • Free Priority shipping over $100Earn points on every order
Save with a kit

TB-500 is part of these research kits

Glow and Dermal Research Bundle vials

Glow and Dermal Research Bundle

  • GHK-Cu (Copper Peptide) - 50mg
  • BPC-157
  • TB-500 this product
$135.99
View kit
Performance Research Bundle vials

Performance Research Bundle

  • BPC-157
  • TB-500 this product
  • CJC-1295 / Ipamorelin
$214.99
View kit

Product details

Documented,
batch by batch.

What it is, how it is verified and how it ships. Every batch is tested by an accredited U.S. lab, and the certificate of analysis is published for anyone to read.

For research use only. Not for human consumption, diagnostic, or therapeutic use.
Must be 21 or older to purchase. Read our Research use only policy.
Description

TB-500 is a synthetic version of the naturally occurring 43-amino acid peptide Thymosin Beta-4. It has been widely studied in laboratory research contexts for its biochemical properties. Manufactured with >98% purity verified via HPLC and mass spectrometry.

Research Use Only (RUO), Not for human consumption, diagnostic, or therapeutic use.

Each batch is produced under strict quality controls with HPLC verification and full COA documentation. Supplied for research use only.

  • Lyophilized powder
  • 10mg per vial
  • Recovery Peptides
Specifications
Category
Recovery Peptides
Form
Lyophilized powder
Amount
10mg per vial
Purity
HPLC verified (99.9% on the latest batch)
Identity
Mass spectrometry
Testing lab
Janoshik Analytical (Third-Party)
Latest batch
EC-TB500-2026-020
Date of analysis
April 10, 2026
Intended use
Research use only
Lab results

Dual verification on every batch: HPLC for purity, mass spectrometry for identity.

Independent Third-Party Testing

Lab Results

Every batch is tested by an accredited independent lab for identity, purity, sterility, and endotoxin levels. Every certificate is published below. No login required.

2 Verified Batches
99.9% Latest Purity
Verified Batch TB-500 / Thymosin Beta-4 (10mg) - EC-TB500-2026-020
99.9% Tested Purity
Lab
Janoshik Analytical (Third-Party)
Test Date
April 10, 2026
Method
HPLC + Mass Spec
Sterility
Not tested (purity and dose only)
Endotoxin
Not tested (purity and dose only)
View Full COA
Verified Batch TB-500 / Thymosin Beta-4 (10mg) - Lot 011
99.8% Tested Purity
Lab
Janoshik Analytical (Third-Party)
Test Date
March 30, 2026
Method
HPLC + Mass Spec
Identity
pass
Sterility
pass
Endotoxin
Not tested (identity/purity only)
View Full COA

New lab reports appear within 24 hours of arriving from the lab.

Browse all lab results
Shipping and returns

All products are for research use only. Not for human consumption.

0
0
Your Cart
Your cart is emptyReturn to Shop
Help me choose