For research use only. Not for human or animal consumption.

PUPETIDE

Dispatch: same-day on working days if ordered before 2:00 PM ET

Search for products

Before you browse

This site supplies research compounds for laboratory use. Confirm the following to continue.

I am 21 years of age or older.
I understand everything sold here is supplied for laboratory research only.
I understand these materials are not for use in or on humans or animals.
I will handle, store, and dispose of them lawfully where I am.

Products
Research
About
FAQ
Contact

Research-grade peptides for companion-animal science, each lot listed with the laboratory certificate of analysis for its batch.

Shop

All products
Peptides
Blends
Batch certificates

Information

Research
About
FAQ
Contact

Research use only

Everything sold on this site is supplied for laboratory research only. These materials are not drugs, foods, cosmetics, or supplements, and they are not sold for use in or on humans or animals. We make no claim about what any product does, and nothing on this site is medical, veterinary, or scientific advice. By placing an order you confirm that you are buying for research purposes and that you will handle, store, and dispose of the material under the rules that apply where you are.

The materials sold here have not been evaluated by the Food and Drug Administration, and they are not intended to diagnose, treat, cure, or prevent any disease.
This business is not a pharmacy. It is not a compounding pharmacy registered under section 503A, not an outsourcing facility registered under section 503B, and not a licensed medical or veterinary provider. Its premises are not registered with or approved by the Food and Drug Administration, and nothing sold here is prescribed, compounded, or dispensed to order.
These materials are not for use in diagnostic procedures.
Product names, descriptions, and category labels on this site describe what a compound is, not what it does. They are not statements of outcome.
Material bought here is supplied for the buyer's own research. It is not for resale, and it may not be repackaged, relabelled, or passed on to anyone else.

The Terms of Sale set out what a buyer confirms when ordering, what the material may not be used for, and the limits of our liability.

Card and bank statements show purchases from this store as IRIS TRADING LLC, not as the store name.

Privacy Policy
Terms of Sale
Refund Policy
Shipping Policy
Complaint & Abuse Reporting

© 2026 PUPETIDE. All rights reserved.

TB-500 | PUPETIDE

Home
Peptides
TB-500

TB-500 — product render of a labelled vial (tb-500__5mg)

Research use only

Representative image · supplied as lyophilized

Peptides

TB-500

Lyophilized TB-500 (thymosin beta-4 fragment) research peptide.

≥99% purity

Third-party testedEvery lot is analysed by a laboratory with no stake in this business.
Batch-specific COAA lot is matched to the certificate it arrived with before it is listed.
Sealed at the vialVials are sealed when filled and stay sealed. Nothing is decanted in between.
Cold-chain handlingCold from arrival through to dispatch, and packed cold for the journey.

Research note

About this research compound

Lyophilized TB-500 (thymosin beta-4 fragment) research peptide. For laboratory research use only.

Data sheet

Chemistry & specifications

CAS Number: 885340-08-9
Molecular Weight: 889.0 Da
Form: Lyophilized
Appearance: White to off-white lyophilized powder
Solubility: Soluble in bacteriostatic water
Storage: Store lyophilized at −20 °C, protect from light
SKU: TB500-10MG-SINGLE
Strength: 10mg
Pack Size: Single vial

Published researchPeer-reviewed studies and reporting that reference TB-500

Variant10mg / Single vial

$80.19

Per 10mg / Single vial unit · ships with batch COA

In stock

Quantity

1

Subtotal $80.19

Secure checkout

TB-500

$80.19

View certificate of analysis (COA)Every report we hold for this product, listed by batch

Certificates of analysis

Every laboratory report we hold for this product, listed by batch. Reports are published as received: where a report does not cover a test, it is marked as not reported.

Batch

B002 - held · 5mg

Horizon Analytical

Purity: Not reported

Tests reported

Identity — not reported
Amount — not reported
Purity — not reported
Endotoxin — not reported
Heavy metals — not reported
Sterility — not reported

Independent verification

Verify at Horizon Analytical for batch B002 - held, opens in a new tab

Batch

B003 · 10mg

Horizon Analytical

Purity: 99.34%

Tests reported

Identity — reported
Amount — reported
Purity — reported
Endotoxin — reported
Heavy metals — not reported
Sterility — not reported

Independent verification

Verify at Horizon Analytical for batch B003, opens in a new tab