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Thymosin Alpha-1 – Research Peptide (10mg)

High-purity Thymosin Alpha-1 peptide (≥98%) for immunology and cellular-response research. HPLC-tested. For research use only.

$79.99

✓ Third-party lab tested, batch by batch
10mg: 99.18% purity · Lot F3V3-ARKW · View COA (PDF)
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  • Immune Signaling Research: A 28-amino-acid thymic peptide studied for T-cell signaling in preclinical models.
  • Toll-Like Receptor Studies: Investigated for interactions with TLR signaling in immune cells in vitro.
  • Immunology Models: Used in research on immune response regulation.

Tested Purity

98%+

Sequence

Verified

Customer reviews

What customers say about FRO

5.0Based on 6 customer reviews
Ordering is easy, shipping is quick, and everything arrives packaged very well. I’ve been really impressed with the quality of the products and how consistent everything has been. Their customer service is also excellent and they’re always helpful and quick to respond when I have questions.
Kendra R.Retatrutide, GHK-Cu, NAD+, MOTS-C
Customer service was impeccable. When I had questions regarding different peptides Michelle had all the answers. The staff here definitely do their research to give their customers top quality care!
Afton T.FRO customer
I’ve had a great experience with FRO Peptides. The ordering process is simple, communication is great, and everything is handled professionally from start to finish. I really appreciate the attention to quality, transparency, and customer service.
Anna F.FRO customer
Product works great and fast shipping.
Danny T.Retatrutide
Have purchased many peptides from FRO. Great experience and products.
Shane W.FRO customer
Great people, great products.
Blake E.FRO customer

Description

Thymosin Alpha-1 research peptide (5mg & 10mg) is a synthetic version of a naturally occurring thymic peptide widely studied in laboratory research focused on immune modulation, cell signaling, and peptide-mediated defense mechanisms. It plays a key role in experimental models involving T-cell activity and adaptive immune responses.

In controlled research environments, Thymosin Alpha-1 is commonly investigated for its involvement in immune-related cellular pathways and peptide-driven signaling mechanisms.

Available Research Quantities:
• 5mg
• 10mg

Researchers frequently study Thymosin Alpha-1 for its role in:

  • Modulating immune system signaling pathways

  • Supporting T-cell differentiation and activity models

  • Investigating cytokine and immune-response regulation

  • Exploring peptide-based immune communication

  • Studying innate and adaptive immune interactions

Produced at ≥98% purity, each batch undergoes HPLC and mass spectrometry verification to ensure stability, consistency, and accuracy for precision laboratory research applications.

For laboratory research use only. Not for human consumption.

Additional information

dosages

5mg, 10mg

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On orders over $200 (US only)

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Uncompromising purity. Engineered for excellence.

Research-Grade Purity

Synthesized to ≥98% purity, rigorously verified via HPLC.

USA Synthesized

Formulated, tested, and fulfilled exclusively within the United States.

Lyophilized Stability

Vacuum-sealed and stabilized to preserve molecular integrity during transit.

Third-Party Verified

Independent lab testing by AccuMark Labs, with a published Certificate of Analysis for every listed batch.

Common Questions.

Everything you need to know about our synthesis process, laboratory verification protocols, and research utility.

Are your compounds intended for human use?

All products sold by FRO Peptides are strictly for laboratory and analytical research purposes. They are not intended for human or veterinary use, consumption, or clinical application of any kind.

Every batch ships with a corresponding Certificate of Analysis (CoA) documenting purity, compound identity, and testing parameters. CoA documentation is available upon request for any order, and every published certificate is in our COA Library.

Each compound is sourced through a controlled supply chain and undergoes internal quality verification before fulfillment. We maintain batch-level traceability from sourcing through final packaging to ensure consistency across every order.

Yes. Volume discount codes are available for qualifying orders. Researchers ordering at scale can reference our discount structure at checkout — no separate application required.

Orders ship from our California fulfillment center by FedEx 2-Day at a $9.95 flat rate, and usually arrive about 2 business days after they ship. Compounds are packaged to maintain integrity during transit. Orders over $200 qualify for free shipping (US only).

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The standard for research integrity.

Premium research-grade peptides engineered for precision and molecular stability. Purity verified by independent HPLC testing.