TB-500 10mg

Research peptide · ships from inside Canada · 99%+ purity · certificate of analysis published

$99.99

TB500 10mg — a thymosin beta-4 fragment, supplied as lyophilised powder for in vitro and laboratory research. COA-verified purity; certificates of analysis are published on this site. Not for human consumption, clinical, or veterinary use.

Supplied for laboratory research use only. Orders are accepted from research institutions, licensed researchers, universities and laboratory R&D purchasers. Not for human or veterinary use.

Discount per Quantity

Quantity2 - 56 - 78 - 910 +
Discount5%10%15%25%
Price$94.99$89.99$84.99$74.99

22 in stock

Free Shipping over $200

Orders ship within 24 hours

  • Ships from inside CanadaDispatched usually within 1 business day, tracked
  • Free shipping over $200Domestic parcel, no customs or import fees
  • Third-party testedHPLC & purity certificates, matched by cap and crimp colour
  • Purity GuaranteeRefund plus test cost if purity fails
BPC-157 & TB-500 Peptides

At a glance

  • Net content10 mg
  • FormLyophilized powder, sealed vial
  • TestingThird-party HPLC & purity
  • CertificateShown in the gallery above
  • Vial matchingCap & crimp colour
  • DispatchUsually within 1 business day

For laboratory research use only. Not for human or veterinary use.

Further reading

Reference articles on identity, analysis and Canadian research-use status. They describe how these materials are characterised, not how they are used.

Description

TB500 10mg: Research-Grade Peptide for Laboratory Studies

TB500 10mg, also known as Thymosin Beta-4, is a high-purity, research-grade peptide designed for controlled laboratory studies in cellular and tissue models. This peptide is intended exclusively for scientific research and experimentation and is not approved for human consumption, clinical use, or veterinary applications. Supplied at 99%+ purity.

Other sizes. The same compound is also supplied as a 5mg vial, and blended with BPC-157 in a two-peptide vial.


What is TB500?

TB500 is a synthetic peptide derived from Thymosin Beta-4, a naturally occurring peptide fragment. It is commonly used in research to investigate:

  • Cellular pathways and tissue models

  • Cell migration and extracellular matrix dynamics

  • Vascular signalling in laboratory tissue models

  • Muscle, tendon, ligament, and connective tissue experimental models

  • Multi-phase laboratory protocols for in vitro or ex vivo research

The 10mg vial size provides sufficient quantity for repeated, multi-dose, or extended experimental designs.


Key Research Applications of TB500 10mg

  • Tissue and Muscle Studies – Suitable for experiments involving muscle fibers, tendons, ligaments, and connective tissue models.

  • Cellular Pathway Exploration – Research focused on peptide-mediated cellular signaling and extracellular matrix interactions.

  • Vascular Signalling Models – Laboratory investigation of new blood vessel formation in controlled experimental systems.

  • Repeat-Exposure Experimental Designs – Compatible with short-term, long-term, or repeated experimental applications.

  • Experimental Tissue Models – Research in controlled in vitro or ex vivo studies involving soft tissue, cartilage, or skeletal muscle.


Why Choose TB500 10mg for Research?

TB500 10mg is manufactured under strict research-grade standards, providing high purity and reproducibility for laboratory experiments.

  • High-Purity Synthesis – Produced according to validated laboratory protocols.

  • Consistent Quality Control – Products are tested for identity, purity, and stability.

  • Optimal Research Quantity – 10mg supports multi-dose, repeated, or extended protocols.

  • Exclusively for Research – Not intended for human, veterinary, or clinical applications.


Quality Assurance & Purity Testing Guarantee

We provide a purity testing guarantee for TB500 10mg. Researchers are encouraged to independently verify the peptide’s purity. If test results indicate any deviation from stated standards, a full refund and reimbursement of testing costs will be provided.

COA: 3P Tested Purity Results: TB500 | 99.165% | 10.84 mg | View Test


Important Legal Disclaimer

For Research Purposes Only

TB500 10mg is strictly for laboratory research and scientific investigation. It is not for human consumption, clinical use, or veterinary application. This product has not been approved by the FDA, Health Canada, or any other regulatory authority for medical, therapeutic, or diagnostic use.

By purchasing, you agree to use TB500 10mg exclusively in controlled laboratory settings in compliance with all applicable laws and regulations.


Compound identity and specification

Identity data for TB-500, published so the material can be checked against an independent record rather than taken on trust. The formula, mass and registry number below are verified against PubChem and can be looked up directly.

CompoundTB-500
SequenceAc-Leu-Lys-Lys-Thr-Glu-Thr-Gln (acetylated LKKTETQ, the thymosin beta-4 17-23 region)
Molecular formulaC38H68N10O14
Molecular mass889.0 g/mol
CAS registry number885340-08-9
PubChemCID 62707662
Vial content10 mg
Physical formLyophilised powder in a sealed vial
AnalysisThird-party HPLC on this vial: Janoshik task #93627 (99.165% purity, 10.84 mg measured in the 10 mg vial)
Supplied forLaboratory research use only

Analytical note — TB-500. TB-500 is the short acetylated fragment, not full-length thymosin beta-4, which is a 43-residue protein of about 4,963 g/mol. The two are routinely conflated. A mass near 889 confirms the fragment; a mass near 4,963 would be a different product entirely.

Identity references The molecular formula, molecular mass and CAS registry number above are taken from the PubChem record linked in the table, not from a supplier datasheet, so every figure can be checked against an independent source in one click. Sequences are given as reported in the peptide literature, in the one-letter or three-letter convention as appropriate, with any non-standard residue named in full. Where a compound exists in more than one form — a free peptide and a metal complex, a fragment and its parent protein, a modified and an unmodified analog — the form supplied is the one identified here, and the mass on the certificate of analysis is what distinguishes it.

Research Literature

Peer-reviewed studies involving this compound and its class. All findings listed are from in vitro, cell culture or animal models and are provided for scientific reference only. This product is supplied for laboratory research and is not approved for human consumption, clinical, or veterinary use.

  • Bock-Marquette I, et al. Nature. 2004;432(7016):466-472. In embryonic mouse cardiomyocyte and endothelial culture and a mouse coronary artery ligation model, measured cell migration, myocyte survival and ILK/Akt kinase activity. Source · PMID 15565145
  • Malinda KM, et al. FASEB J. 1997;11(6):474-481. In human umbilical vein endothelial cell (HUVEC) culture, measured directional chemotactic migration in Boyden-chamber assays. Source · PMID 9194528
  • Philp D, et al. FASEB J. 2003;17(14):2103-2105. In HUVEC culture and chick aortic arch explants, measured migration, adhesion and vessel sprouting elicited by the LKKTETQ actin-binding motif at approximately 50 nM. Source · PMID 14500546

Literature notes: Published work concerns full-length thymosin beta-4 or its LKKTETQ actin-binding fragment. Equivalence between those and material marketed as TB-500 is not established in the literature.

Third-party reports for this line: Janoshik task #93627 (99.165% purity, 10.84 mg measured in the 10 mg vial) — covering this vial. Every certificate we hold, with its laboratory verification key, is collected on the certificates of analysis page.

Browse more compounds in BPC-157 & TB-500 Peptides, or view the full research peptide catalogue.

Additional information

Weight0.01 kg
Dimensions4.5 × 1.6 × 4.5 cm

Reviews

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5.0 out of 5 across 25 reviews of ExoLabz products and service
  • Customer service provided updated information regarding: shipping. Arrived on time

    Amy · October 1, 2026 · store review

  • Very happy with short wait time to get the product. Simple label to read.

    Bonnie · September 23, 2026 · on GHK-Cu Copper Peptide 50mg

  • Quick packaging and shipping !

    BRANDY · September 21, 2026 · store review

  • Have tried other suppliers. Exolabz is hands down the best at communication and ease of ordering and tracking my order

    Earl · September 20, 2026 · store review

  • Great company to deal with

    Robert · September 19, 2026 · store review

  • seamless shipping process

    Mike · September 15, 2026 · store review

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Vial sizes in the TB-500 line

Of the sizes in this line, this vial is the cheapest per milligram, so there is no arithmetic argument for a smaller one unless the smaller volume is what the work needs. Quantity pricing applies on top of this from two vials upward and is taken off automatically in the cart; the last price column shows the 10-vial-and-up price (25% off), and the full ladder is on the deals page.

VialPriceCost per mg10+ vials, eachAvailability
5 mg$77.99$15.60 / mg$58.49 ($11.70 / mg)In stock
10 mg (this vial)$99.99$10.00 / mg$74.99 ($7.50 / mg)In stock

Prices in Canadian dollars. Cost per milligram is gross vial mass, not net peptide content. Where a certificate for a tested lot is published it appears on this page.

TB-500 10mg: questions before you order

Is TB-500 10mg shipped from inside Canada?

Yes. Stock is held inside Canada and every order is dispatched domestically, usually within one business day, by tracked Canada Post, Purolator, FedEx or UPS service. There is no customs declaration, no duty and no brokerage fee. Tracked shipping is free on orders over $200 CAD.

Is there a certificate of analysis for TB-500 10mg?

Each lot is tested by an independent laboratory for identity and purity, and the certificate is published on our certificates page before the lot is sold. Vials carry no printed batch number; match your vial to its report by cap and crimp colour against the photographs on the certificate.

What should the certificate show for TB-500?

Purity should be reported as HPLC area percentage against our 99%+ specification, and identity should be confirmed by mass spectrometry. For TB-500 look for an observed mass near 889 Da, which is the acetylated heptapeptide fragment; a mass near 4,963 Da would be full-length thymosin beta-4, a different material. Our guide to reading a certificate of analysis walks through each line.

How should TB-500 10mg be stored?

It ships as dry lyophilised powder and needs no cold chain in transit. Keep sealed vials refrigerated at 2 to 8 °C, let a vial reach room temperature before opening so moisture does not condense on the powder, and aliquot anything reconstituted rather than freezing and thawing one tube repeatedly.

Is TB-500 10mg for human use?

No. ExoLabz supplies TB-500 10mg strictly as a laboratory reference material for in vitro and analytical research. It is not a drug, not a supplement and not for human or veterinary use, and we do not provide dosing or administration information.

Why ExoLabz Canada

Built for Canadian labs that check the data

Shipped from inside Canada

Packed and handed to the carrier usually within one business day, then tracked across Canada, typically 1 to 4 business days outside the territories.

Third-party HPLC & purity testing

Independent laboratories run the HPLC and purity work. Certificates live on the certificates page and on selected product pages, and cap and crimp colour ties a vial to its document.

Purity Guarantee

Test a vial yourself. If an independent laboratory reports a purity failure, the product is refunded and the cost of that test comes back with it.

Free shipping over $200

Free over $200 CAD, with no clearance, duty or brokerage anywhere in the country, and quantity pricing applied in the cart.

People who answer

Email and live chat reach someone who knows the catalogue, with replies in about an hour, day or night.

Secure, private checkout

Encrypted payment in Canadian dollars, plain protective packaging, and parcels released only to the named purchaser.

Ordering

From cart to bench in four steps

  1. 01Choose your compounds

    Check identity data and certificates before you order.

  2. 02Secure checkout

    Encrypted payment, with quantity discounts applied in the cart.

  3. 03Packed and dispatched

    Usually within 1 business day, with tracking emailed as it leaves.

  4. 04Delivered

    A domestic parcel, 1 to 4 business days across the provinces.

Customer reviews

5.0 out of 5 from 25 reviews

Read every review
Yes everything was great. I appreciated the little plastic bottle holders also
RRobertVerified buyer
Great product - I have purchased peptides from various different vendors and this seems to be the only one thats pure . Highly recommend
MMikeVerified buyer
Arrived on time and very professional looking labels with primo quality products... I've ordered from Exolabs a few times now and never had an issue... highly recommend A++.
LLeighVerified buyer