

Thymosin Beta-4 fragment (TB-500) from Peptide God. Pairs with BPC-157 for combined research.
Peptide God TB-500 Review: Specs and Pricing
Review of Peptide God TB-500 covering price, vial size, product specs, purity documentation status and our editorial rating for 2026.
Key Features
- Price: $35.00 per vial
- Form: Lyophilized powder
- Availability: In stock
- Public COA: None
- Stated purity: Not disclosed
- Vial size: Not disclosed
At $35.00, this falls on the lower end of TB-500 pricing. Suppliers who publish COAs and provide HPLC data typically charge $40-$50 per vial. The $5-$15 difference reflects the absence of public documentation.
What's Inside
- Peptide: TB-500 (Thymosin Beta-4 fragment)
- Structure: Synthetic fragment containing the actin-binding domain of Thymosin Beta-4
- Form: Lyophilized powder requiring reconstitution with bacteriostatic water
No COA is available on the product page. HPLC data, endotoxin screening results and mass spectrometry findings are not listed. We cannot verify peptide identity or contamination levels from the publicly available information.
- Product
- Peptide God 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
Keep the sealed vial at -20C for extended storage. Short-term storage at 2-8C is acceptable for periods up to a few weeks. The lyophilized form is stable at room temperature during transit.
To reconstitute, draw bacteriostatic water into an insulin syringe and inject it slowly along the inner wall of the vial. Do not shake. Let the powder dissolve on its own. Swab the stopper with an alcohol pad before every draw. Store the reconstituted solution at 2-8C. Use within 28 days. Do not refreeze.
Peptide God TB-500 is a lyophilized powder priced at $35.00 per vial. It ships from US inventory and is listed as in stock. The product page does not show a COA. Purity percentage, milligram amount and endotoxin data are absent from the listing. We reviewed the product details, compared pricing against competitors, and scored it on 4 criteria. TB-500 is not approved for human use.
Overview
TB-500 is a synthetic peptide fragment of Thymosin Beta-4. The full protein contains 43 amino acids and plays a role in cell migration, cytoskeletal organization and tissue repair. Preclinical studies have examined TB-500 for wound recovery, cardiac repair and anti-inflammatory activity in animal models. Human clinical data remains limited.
Peptide God sells TB-500 as a single-peptide research vial. The listing provides the product name and price. It does not include vial size in milligrams, purity data, salt form or analytical method. TB-500 pairs with BPC-157 in many preclinical protocols. Peptide God also sells BPC-157 at $34.95 and a pre-mixed BPC-157 + TB-500 blend at $59.95.
Our Verdict
Peptide God TB-500 scores 3.8 out of 5 from our editorial team. The price is affordable and availability is consistent. These are genuine advantages for researchers who prioritize cost and convenience. US-based shipping keeps delivery times short.
The weaknesses mirror those of all Peptide God products: no Certificate of Analysis, no purity claims and no endotoxin data. We consider documentation the most important differentiator in peptide sourcing. Investigators who require analytical verification should look at vendors that publish batch-specific reports. For the full vendor comparison, see our brands directory.
Our rating
Thymosin Beta-4 fragment (TB-500) from Peptide God. Pairs with BPC-157 for combined research.
FAQ
Is TB-500 the same as Thymosin Beta-4?
No. TB-500 is a synthetic fragment of the full Thymosin Beta-4 protein. It contains the active region involved in actin binding and cell migration. The terms are used interchangeably in the market, but they are not identical molecules.
What purity is Peptide God TB-500?
No HPLC percentage, testing method or lab name appears on the product page. Vendors who provide COAs for TB-500 typically report purity at 98% or above. Without disclosed data, we cannot assess this product's purity.
How does this compare on price to the BPC-157 + TB-500 blend?
TB-500 alone costs $35.00. BPC-157 alone costs $34.95. Together that is $69.95. The pre-mixed blend is $59.95. The blend saves $10.00 but removes the ability to control each peptide's concentration independently.
Can TB-500 be combined with BPC-157?
These 2 peptides appear together frequently in preclinical protocols. Peptide God sells them separately and as a pre-mixed BPC-157 + TB-500 blend. Separate vials allow independent concentration control. The blend does not.


