Skip to main content
Free UK Shipping on all £75+ orders|Next-Day Delivery, Order Before 2pm|Join AMP Rewards — Earn Points on Every Order|100 Bonus Points When You Sign Up|99%+ HPLC Verified — COA With Every Batch|Free UK Shipping on all £75+ orders|Next-Day Delivery, Order Before 2pm|Join AMP Rewards — Earn Points on Every Order|100 Bonus Points When You Sign Up|99%+ HPLC Verified — COA With Every Batch|Free UK Shipping on all £75+ orders|Next-Day Delivery, Order Before 2pm|Join AMP Rewards — Earn Points on Every Order|100 Bonus Points When You Sign Up|99%+ HPLC Verified — COA With Every Batch|Free UK Shipping on all £75+ orders|Next-Day Delivery, Order Before 2pm|Join AMP Rewards — Earn Points on Every Order|100 Bonus Points When You Sign Up|99%+ HPLC Verified — COA With Every Batch|
Home>Shop>Thymosin Alpha-1
99%+ Purity
HPLC Verified
UK Shipping
Secure Payment
Read our Thymosin Alpha-1 research guide

Product Highlights

  • Independently tested by third-party UK laboratories
  • Certificate of Analysis included with every order
  • Protective tracked packaging with tracked delivery
  • Next-day delivery on orders before 2pm

Earn 20% on First Order, 10% Lifetime

20% on their first order, then 10% on every purchase for life.

Join Now
99%+ Purity COA Included Secure Checkout Easy Returns
Anti-Ageing & Longevity Peptide

Thymosin Alpha-1

4.9 · 3 reviews

Immune modulating peptide

1
£18.99£29.6736% OFF

Limited time offer — 36% off original price

We acceptVisaMastercardApple PayGoogle Pay

Get notified when back in stock

For Research Use Only — Not for Human Consumption

UK Shipping
Express (Next Day)£4.99 (Free £75+)
Dispatch TimeBefore 2pm
CoverageUK Mainland Only
Research dataPubChem·PubMed
Full shipping details

Thymosin Alpha-1 is a 28-amino-acid peptide originally isolated from thymosin fraction 5, representing one of the most extensively studied immunomodulatory peptides in biomedical research. This peptide has been investigated for its effects on T-cell maturation and differentiation, dendritic cell function, and cytokine production patterns in various immune response models. Research applications include studies on innate and adaptive immune system interactions, vaccine adjuvant mechanisms, and immune tolerance pathways. Thymosin Alpha-1's unique mechanism of action involves interactions with Toll-like receptors and downstream signalling pathways, making it a versatile tool for immunology research. AllMyPeptides supplies Thymosin Alpha-1 as a lyophilised research peptide with independent HPLC purity verification of 99%+ by UK-based third-party laboratories.

CAS Number

62304-98-7

Molecular Formula

C129H215N33O55

Molecular Weight

3108.3 g/mol

Appearance

White lyophilised powder

Sequence

Ac-Ser-Asp-Ala-Ala-Val-Asp-Thr-Ser-Ser-Glu-Ile-Thr-Thr-Lys-Asp-Leu-Lys-Glu-Lys-Lys-Glu-Val-Val-Glu-Glu-Ala-Glu-Asn

Need Help With Reconstitution?

Use our free Peptide Calculator and step-by-step Reconstitution Guide

Need Help?

Our UK-based support team is available Mon-Fri, 9am-5pm. Fast response within 24 hours.

Frequently Asked Questions

What is the purity of your Thymosin Alpha-1?+
Our Thymosin Alpha-1 is 99%+ pure, verified by independent third-party HPLC and mass spectrometry analysis. A Certificate of Analysis (COA) is included with every order.
How should I store Thymosin Alpha-1?+
Thymosin Alpha-1 should be stored in a cool, dry place away from direct light. For long-term storage, refrigeration at 2-8°C is recommended. Always reconstitute with bacteriostatic water and use proper aseptic technique.
How do I reconstitute Thymosin Alpha-1?+
Use our free Peptide Calculator to determine the correct amount of bacteriostatic water for your desired concentration. Slowly inject the water down the side of the vial — do not spray directly onto the peptide. Gently swirl until fully dissolved.
Is Thymosin Alpha-1 for human consumption?+
No. All products sold by AllMyPeptides are strictly for in vitro research and laboratory use only. They are not intended for human consumption, diagnostic, or therapeutic purposes. Purchasers must be qualified researchers aged 18 or over.
How quickly will my order arrive?+
Order before 2pm Monday to Friday and we dispatch the same day on Royal Mail Tracked Express — almost always with you the next working day. Free on orders over £75. We ship UK mainland only.