Prices and COAs verified October 2026

Peptide God TB-500 Review

Review of the Peptide God TB-500 lyophilized vial at $35.00. Thymosin Beta-4 fragment specs, pricing, COA status and our independent assessment.

PeptideGod TB-500 is a lyophilized research peptide sold for $35.00 per vial. The product is listed as available for purchase. No Certificate of Analysis appears on the product page. Purity percentage, vial size in milligrams, and endotoxin data are all absent from the listing. We reviewed the product details, consulted published research, and evaluated it across 4 scoring criteria.

Overview

TB-500 is a synthetic fragment of Thymosin Beta-4, a naturally occurring 43-amino-acid protein involved in cell migration and wound healing. Preclinical research has examined TB-500 for anti-inflammatory effects, tissue repair, and angiogenesis in animal models. No completed human clinical trials have been published for TB-500.

PeptideGod sells this peptide as a single-vial product containing freeze-dried powder. The listing provides the peptide name and price but omits vial size, purity, testing method, and amino acid sequence details. These omissions are consistent with PeptideGod's approach across their product line. For additional vendor comparisons, see our brands directory.

Key Features

  • Price: $35.00 per vial
  • Form: Lyophilized powder
  • Availability: In stock
  • Public COA: None
  • Stated purity: Not disclosed
  • Vial size: Not disclosed

$35.00 falls at the lower end of the TB-500 market. Vendors providing published COAs charge $45 to $55 for comparable vials. That gap ranges from $10 to $20. Pricing reflects a familiar pattern across PeptideGod products.

What's Inside

  • Peptide: TB-500 (Thymosin Beta-4 fragment)
  • Parent protein: Thymosin Beta-4, a 43-amino-acid protein involved in actin binding
  • Form: Lyophilized powder requiring reconstitution with bacteriostatic water

The product page does not display a COA. There is no HPLC purity figure, no endotoxin assay results, and no mass spectrometry confirmation. Without analytical documentation, the identity and purity of the vial contents cannot be independently verified.

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
3.7 / 5

How to Store and Handle

For long-term preservation, store the sealed vial at -20C. Short-term storage at 2-8C is acceptable for durations up to a few weeks. The freeze-dried powder is stable at room temperature during transit. Refrigerate or freeze the vial promptly after delivery.

Reconstitute by drawing bacteriostatic water into an insulin syringe and injecting it slowly along the inner wall of the vial. Avoid shaking. Let the powder dissolve without agitation. Swab the rubber stopper with an alcohol pad before each draw. Keep the reconstituted solution at 2-8C and use within 28 days.

Our Verdict

Our editorial team scored PeptideGod TB-500 at 3.7 out of 5. Sub-scores: Testing 3.0, Purity 3.0, Labeling 3.5, Value 4.3. Value is the highest-scoring category because $35.00 is competitive. Testing and purity rank lowest due to the complete absence of analytical documentation.

The strengths are price and availability. The product is in stock and costs less than most documented alternatives. The weaknesses are consistent with PeptideGod's catalog: no COA, no purity statement, no milligram content. Researchers requiring verified analytical data should choose a vendor that publishes lot-specific COAs. Budget-oriented researchers who accept limited documentation may find this listing workable. For more vendor evaluations, visit our brands directory.

FAQ

Does PeptideGod publish a COA for TB-500?

No. The product page does not display a COA. No lab name, testing method, or analytical report is referenced. Third-party testing cannot be confirmed from the listing.

What purity is PeptideGod TB-500?

Purity is not stated. No HPLC percentage or analytical data appears on the product page. Competing vendors with COAs typically list TB-500 purity at 98% or higher.

How much TB-500 is in each vial?

The milligram content is not disclosed on the product page. Without this information, calculating price per milligram or determining reconstitution concentration is not possible.

What is TB-500 used for in preclinical research?

TB-500 is a synthetic fragment of Thymosin Beta-4. Animal studies have examined its role in wound healing, tissue repair, and anti-inflammatory responses. It functions through interactions with actin, a protein involved in cell structure and movement. No human clinical trials have been completed.

How does PeptideGod TB-500 compare on price?

At $35.00, it is one of the less expensive TB-500 options from US sellers. Documented competitors charge $45 to $55 per vial. The $10 to $20 difference correlates with the absence of a published COA and stated purity data.

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