Thymalin Peptide for Sale
Published by Peptara Labs · Updated · How we research and check our pages
Thymus Peptide Complex, Research Use Only
Thymalin peptide from Peptara Labs (peptaralabs.io) is a 10mg research vial, as labeled, priced at $47.5 USD, at its pre-sale price: 50% off the regular $95 until October 15, 17:00 UTC. Its batch certificate of analysis is pending, so no purity figure is claimed yet. The exact peptide make-up of this vial has not been confirmed. It is on pre-order. Ships October 28. After dispatch: 5 to 10 business days. It is sold for research use only.
Pre-sale price, 50% off, ends October 15, 17:00 UTC
Flat $35 tracked shipping10mg per vial
Ships October 28
$47.50 USD
Was $95
The pre-sale price applies at every quantity. No code or multi-vial pricing is added to it.
Shipping, delivery and certificate status
- Shipping
- Flat $35, tracked worldwide to supported markets
- Delivery
- Ships October 28 · After dispatch: 5 to 10 business days
- Included
- Vial · Batch certificate pending · Order support on WhatsApp
Buyer facts
What do you get when you buy Thymalin from Peptara Labs?
The order includes one sealed 10mg research vial labeled Thymalin. Your order includes the vial. Batch certificate pending. Delivery details are confirmed with your order. Order support is available on WhatsApp. The supplier specification and batch certificate must establish which peptides this vial contains.
| Detail | Peptara Labs Thymalin (10mg) | Where to check it |
|---|---|---|
| Vial | Thymalin, 10mg, as labeled, in one sealed research vial | Catalog label; batch identity is still unconfirmed |
| Price | $47.5 USD, at its pre-sale price: 50% off the regular $95 until October 15, 17:00 UTC | The order panel above |
| Price per mg | $4.75 at the pre-sale single-vial price | Catalog size and single-vial price |
| Offer | Pre-sale price, 50% off, ends October 15, 17:00 UTC | Shared catalog offer |
| Availability | Pre-order. Ships October 28 | Dispatch starts on the catalog ship date |
| Certificate | Batch certificate pending. No purity figure is claimed. | Certificates of analysis |
| Delivery after dispatch | Ships October 28 · After dispatch: 5 to 10 business days | Delivery information with the order |
| Status | Research use only | Educational research information on this page |
Thymalin is one of the research vials listed on the products page.
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Before you buy
What should you check before you buy Thymalin?
Check the name first. Thymalin, thymulin and thymosin alpha-1 are different research materials, even when a seller groups the names together. The original Thymalin was a natural calf-thymus extract. A later paper names two short peptides, KE and EW, among its active substances.
Then check what the vial contains. A certificate should test identity as well as purity and show which batch it covers. No batch certificate is available for this vial yet, so the label does not establish its peptide make-up. The original extract described in the papers and this labeled research vial should be kept distinct until a supplier specification or certificate confirms the contents. See how to verify peptide purity and the certificates page.
Sources: Morozov and Khavinson, 1997; Linkova et al., 2023; Reggiani et al., 2009; Mao et al., 2023.
The short answer
What is Thymalin?
Thymalin is the name of a peptide complex taken from the thymus, an organ involved in immune cell development. Its developers described a calf-thymus extract in their 1997 review. A complex contains several peptides rather than one defined sequence. A 2023 paper names KE, or Lys-Glu, and EW, or Glu-Trp, as two active short peptides in Thymalin. Those descriptions belong to the published research material; the exact contents of the vial on this page remain unconfirmed.
Sources: Khavinson et al., 2020; Morozov and Khavinson, 1997; Linkova et al., 2023.
The science
How Thymalin was studied in the lab
The lab record tracks cell markers and immune signals. A cell marker is a protein researchers measure to help identify a cell or its stage of development.
Blood stem cells
The 2020 study measured CD44, CD117 and CD28 in human blood stem cells. The authors used changes in these markers to assess T cell maturation.
Immune cell signals
The 2023 study measured IL-1 beta, IL-6 and TNF alpha, proteins that carry inflammation signals, in stimulated white blood cells in a dish.
Its two short peptides
The same paper studied KE and EW and used computer models to predict possible binding near genes. A computer prediction does not establish binding in a living system.
Sources: Khavinson et al., 2020; Linkova et al., 2023.
Applications
Common research areas
Cell development
Blood stem cell markers and the authors' interpretation of T cell maturation.
White blood cell signaling
Inflammation signal proteins in lab cells stimulated before testing.
Peptide identity
The relationship between a natural extract and its KE and EW short peptides.
Computer models
Predicted gene-binding sites that still need experimental confirmation.
Sources: Khavinson et al., 2020; Linkova et al., 2023.
Comparison
How does Thymalin compare with thymulin, thymosin alpha-1 and Vilon?
These names look alike, and some sellers list one as another. The table separates the identities described in the papers.
| Name | What it is | Where it comes from | Peptara Labs page |
|---|---|---|---|
| Thymalin | A peptide complex | The original material was extracted from calf thymus | This page; this vial's composition is unconfirmed |
| Thymogen | Glu-Trp, a two amino acid peptide | Made from one peptide first isolated from Thymalin | No product page |
| Vilon | Lys-Glu, a separate two amino acid peptide | Made synthetically by the same research group | A separate catalog material |
| Thymulin | A nine amino acid hormone that needs zinc | The thymus | No product page |
| Thymosin alpha-1 | A single 28 amino acid peptide | Found in the thymus | Thymosin Alpha-1 |
The same group studied the distinct pineal peptide Epithalon. A shared research group does not make the materials interchangeable.
Sources: Morozov and Khavinson, 1997; Linkova et al., 2023; Khavinson et al., 2000; Reggiani et al., 2009; Mao et al., 2023.
Evidence
What did the Thymalin studies measure?
2020: human blood stem cells in the lab
The researchers reported CD44 and CD117 markers 2 to 3 times lower and CD28 6.8 times higher. The authors read these marker changes as a sign of maturation toward T cells.
2023: stimulated white blood cells
The paper reported IL-1 beta, IL-6 and TNF alpha signals 1.4 to 6.0 times lower after examining Thymalin and its KE and EW peptides. These were measurements in lab cells.
A 2003 report from the developers' institute followed 266 older adults for 6 to 8 years in St. Petersburg and Kyiv. The report tracked death rates in groups studied with thymus and pineal extracts and a comparison group. This report came from the group that developed the products, and an independent team has not repeated it. It does not establish an outcome for this research vial.
A ClinicalTrials.gov search for thymalin on October 7, 2026 returned 0 registered studies. Every result above comes from lab cells or from reports by the group that developed it. None of it is a result for any reader.
Sources: Khavinson et al., 2020; Linkova et al., 2023; Khavinson and Morozov, 2003; ClinicalTrials.gov, searched October 7, 2026.
Research Timeline
How the Thymalin record was built
Tap to Expand +
Research Timeline
How the Thymalin record was built
Research timeline
How the Thymalin record was built
1997: thymic peptide review
The developers described natural calf-thymus extracts and separate synthetic peptides.
2003: older-adult report
The developers' institute reported follow-up of 266 older adults. No independent team has repeated that work.
2020: blood stem cells
A lab study tracked markers on human blood stem cells as they matured.
2023: immune cell signals
Researchers examined Thymalin, KE and EW in white blood cells and used computer models to explore gene binding.
Your Kit
What's Included
$47.5 USD Was $95 USD
Flat $35 tracked shipping · Ships October 28 · Batch certificate pending · Order support on WhatsApp
Pre-sale price, 50% off, ends October 15, 17:00 UTC
Thymalin 10mg Vial
10mg per vial
Batch certificate
Batch certificate pending
Delivery
Ships October 28 · After dispatch: 5 to 10 business days
Order support
Contact our team about your order or batch certificate.
Your order includes the vial. Batch certificate pending. Delivery details are confirmed with your order. Order support is available on WhatsApp.
Your Research Order
Thymalin research vial, batch certificate status, delivery and order support.
Batch certificate
Batch certificate pending
Delivery
Ships October 28 · After dispatch: 5 to 10 business days
Order support
Contact our team about your order or batch certificate.
Research and citations
Peer-reviewed and regulator sources
- Khavinson et al., 2020. Blood stem cell differentiation study. Bull Exp Biol Med. PMID 33237528. doi.org/10.1007/s10517-020-05016-z
- Morozov and Khavinson, 1997. Review of natural and synthetic thymic peptides. Int J Immunopharmacol. PMID 9637345. doi.org/10.1016/s0192-0561(97)00058-1
- Linkova et al., 2023. Thymalin and its KE and EW peptides in stimulated white blood cells. Int J Mol Sci. PMID 37686182. doi.org/10.3390/ijms241713377
- Khavinson and Morozov, 2003. Older-adult follow-up report from the developers' institute. Neuro Endocrinol Lett. PMID 14523363. pubmed.ncbi.nlm.nih.gov/14523363/
- Khavinson et al., 2000. Vilon identified as L-Lys-L-Glu. Dokl Biol Sci. PMID 10944717. pubmed.ncbi.nlm.nih.gov/10944717/
- Reggiani et al., 2009. Thymulin, a nine amino acid peptide that requires zinc. Ann N Y Acad Sci. PMID 19236333. doi.org/10.1111/j.1749-6632.2008.03964.x
- Mao et al., 2023. Thymosin alpha-1, a 28 amino acid thymic peptide. Int Immunopharmacol. PMID 36871535. pubmed.ncbi.nlm.nih.gov/36871535/
- ClinicalTrials.gov, searched October 7, 2026. The search for thymalin returned 0 registered studies on that date. clinicaltrials.gov/search?term=thymalin
Explore more
Related guides, comparisons, and compounds studied for related endpoints
Thymosin Alpha-1
A single thymic peptide with a separate research record.
Epithalon
A different peptide studied by the same research group.
Immune research overview
A guide to different peptides in immune research.
Longevity research overview
Research models and the limits of the evidence.
What are peptides?
Plain definitions for peptide research.
Certificates of analysis
Published certificates and pending batch status.
How to verify peptide purity
What identity and purity tests can establish.
Research products
The Peptara Labs catalog.
Vilon peptide
A two amino acid peptide (Lys-Glu) studied in thymus and immune cell cultures.
Buying Thymalin: FAQ
Is Thymalin in stock?
Thymalin is on pre-order. Ships October 28. Delivery windows start after dispatch.
What is the Thymalin price?
One 10mg vial is $47.5 USD, at its pre-sale price: 50% off the regular $95 until October 15, 17:00 UTC. The standard price after the pre-sale is $95 USD. The pre-sale price has no extra email, quantity or pre-order discount.
Does this Thymalin have a certificate of analysis?
Not yet. The batch certificate is pending, so no purity figure is claimed for this vial.
Thymalin FAQ
What is Thymalin?
The original Thymalin is a complex of peptides extracted from calf thymus. Its developers described it in immune research, and a later paper identified KE and EW as two active short peptides.
What has Thymalin been studied for?
Lab studies examined blood stem cell markers and signals in stimulated white blood cells. Older reports came from the group that developed it. A ClinicalTrials.gov search on October 7, 2026 returned 0 registered studies for thymalin.
Is Thymalin the same as thymulin or thymosin alpha-1?
No. Thymalin is a peptide complex. Thymulin is a nine amino acid hormone that needs zinc, and thymosin alpha-1 is a single 28 amino acid peptide.
Sources: Morozov and Khavinson, 1997; Linkova et al., 2023; Khavinson et al., 2020; ClinicalTrials.gov, searched October 7, 2026; Reggiani et al., 2009; Mao et al., 2023.
Order Thymalin, 10mg vial
Order Thymalin. Ships October 28 · After dispatch: 5 to 10 business days. Order support on WhatsApp.
Order NowBatch certificate pending · Ships October 28 · Order support on WhatsApp