Sources and COAs verified October 2026
TB500

Thymosin Beta-4 fragment (TB-500) from Peptide God, sold as a single-peptide research vial.

PeptideGod TB-500: Independent Product Review

$35.00
Our rating 3.8/5
Brand: Peptide God  /  Price: $35.00  /  Form: Lyophilized Powder  /  Stock: In Stock

PeptideGod TB-500 peptide reviewed. Product specs, price analysis, pros and cons, and our independent editorial rating.

Affordable price point at $35.00
In stock and ships from US
Pairs well with BPC-157 for stack research
Minimal product details on the listing page
No COA or purity data published
Key Features
  • Price: $35.00 per vial
  • Form: Lyophilized powder
  • Stock status: In stock
  • Public COA: Not available
  • Shipping: US stock

PeptideGod prices TB-500 within a dollar of their BPC-157 vial ($34.95). Researchers running combined protocols can also look at the BPC-157 + TB-500 blend at $59.95, which costs $10 less than buying both separately.

What's Inside
  • Peptide: TB-500 (Thymosin Beta-4 fragment)
  • Amino acid count: 43 residues
  • Form: Lyophilized powder, requires reconstitution

TB-500 differs from full Thymosin Beta-4. It is an active fragment that possesses specific properties, such as actin binding capacity and cellular migration in experiments. PeptideGod does not provide HPLC or endotoxin testing data for this item.

PeptideGod TB-500 Specs
Product
PeptideGod TB-500
Price
$35.00
Form
Lyophilized Powder
Stock
In Stock
Public COA
None
Purity Data
Not disclosed
Editor Rating
3.8 / 5
How to Store and Handle

For long-term preservation, keep the sealed vial at -20C. For short-term storage of a few weeks, store it in the fridge at 2-8C. The lyophilized powder can withstand room temperature while in transit, but must be refrigerated or frozen immediately when arriving.

Reconstitution can be accomplished via slow injection of bacteriostatic water along the inner wall of the container. Allow natural dissolution of the powder. Store the vial at a temperature range of 2 to 8 degrees Celsius after the reconstitution process and use it within 28 days. Always clean the stopper with an alcohol pad before drawing from the vial.

Check price at Peptide God Sold and shipped by Peptide God. Price checked October 2026. We may earn a commission.

PeptideGod TB-500 has a selling price of $35.00 for one vial and is being delivered in a lyophilized powder form from USA warehouse. It is also one of the lowest cost alternatives for TB-500. Similar to other PeptideGod products, it has no Certificate of Analysis available in the public domain. We have carried out a review of the product information, compared prices and searched relevant publications available about this peptide.

PeptideGod TB-500 Overview

TB-500 is a synthetic fragment of Thymosin Beta-4, a 43-amino-acid peptide involved in cell migration, blood vessel formation and tissue repair in preclinical studies. PeptideGod sells it as a single-peptide research vial in lyophilized form, currently in stock. The listing does not state the vial size in milligrams, purity percentage or analytical method used for quality control. Animal research has examined Thymosin Beta-4 for its role in wound healing and cardiac repair, though human clinical data remains limited according to published reviews.

For reported side effects and safety concerns related to peptides on this site, see our BPC-157 side effects guide.

Our Verdict

PeptideGod TB-500 scores a 3.8 from our staff testers. The $35.00 price is on the affordable side for a TB-500 vial, while the fact that it is consistently available is very advantageous. The product ships fast from US inventory.

The score drops because of the missing documentation. No COA, no purity claim, no endotoxin data. Researchers who need verifiable quality will need to look elsewhere or request documentation directly from PeptideGod. For a side-by-side on documentation standards between vendors, check our brand comparison. PeptideGod also carries MOTS-C at $49.95 for researchers exploring other peptide lines.

Our rating

3.8out of 5 Rated by the BPC-157 Side Effects Guide editorial team, October 2026
Testing3.5
Purity4.0
Labeling3.5
Value4.0

Thymosin Beta-4 fragment (TB-500) from Peptide God, sold as a single-peptide research vial.

Affordable price point at $35.00
In stock and ships from US
Pairs well with BPC-157 for stack research
Minimal product details on the listing page
No COA or purity data published
Editorial rating: our own assessment against the criteria on this site.

FAQ - PeptideGod TB-500

Is TB-500 the same as Thymosin Beta-4?

TB-500 does not represent the complete protein; it is the synthetic copy of Thymosin Beta-4. This molecule has the active part (the actin-binding domain) being examined in preclinical tests in wound healing and tissue repair. The complete protein consists of 43 amino acids while TB-500 includes only significant functional segment.

How does PeptideGod TB-500 compare on price?

Selling at a price of $35.00 per vial, it is on the low end of prices for TB-500. The downside of this is that no purity information is available. Vendors that provide COAI and HPLC analysis for each lot charge $40.00 - $50.00 for the same peptide.

Can I combine TB-500 with BPC-157?

These two peptides are studied together by researchers very often. PeptideGod offers both peptides separately (BPC-157 for $34.95 and TB-500 for $35.00) and also as a mixture for $59.95. Having two separate vials makes it possible to control the concentration of each peptide which is important in scientific research.

What purity is PeptideGod TB-500?

PeptideGod has not provided any purity percentage of TB-500. There is a lack of HPLC information and no laboratory mentioned for testing the product. If testing for purity is mandatory for your specific research, it is better to reach out to the supplier directly or choose another vendor that offers a specific lot report with analytical data.

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