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Thymosin Alpha-1

Also known as: thymalfasin, ta1, thymosin a1, zadaxin

Bioregulator Peptides

Thymosin alpha-1 is a peptide fragment derived from prothymosin alpha, a protein encoded by the PTMA gene.

Pep-Index tracks Thymosin Alpha-1 across 30 research-peptide vendors, with the lowest listed price at $1.16/mg (10 × 50mg) at SwissChems as of 2026-06-06. Prices below are normalized to dollars per milligram so different vial sizes can be compared on an equal basis. Thymosin Alpha-1 is sold by third-party vendors for research use only.

Research Applications

Studied in research on immune-related peptide signaling.

Safety Considerations

The material tracked here is sold as a research-grade chemical for laboratory use only — not for human consumption.

Sources

  1. Reference (Wikipedia)
For research use only. Information on this page summarizes publicly available research literature. It is not medical advice, not a substitute for consultation with a qualified clinician, and not a recommendation for human consumption. Products listed below are sold by third-party vendors for research purposes.

Available From 30 Vendors — Sorted by $/mg

Prices refreshed 2026-06-06
Vendor
$/mg
Buy
10 × 50mg
10mg
10 × 10mg
10 × 5mg

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Frequently asked

How many vendors sell Thymosin Alpha-1?
Pep-Index currently tracks 30 research peptide vendors listing Thymosin Alpha-1.
What is the lowest tracked price for Thymosin Alpha-1?
The lowest tracked price for Thymosin Alpha-1 is $1.16/mg (10 × 50mg) at SwissChems. Prices are sorted by dollars per milligram so different vial sizes can be compared on an equal basis.
How often are Thymosin Alpha-1 prices updated?
Vendor prices are refreshed by our automated scraper (most recent update: 2026-06-06). Always confirm the current price on the vendor's site before purchase.
Disclosure

Pep-Index is a directory. We do not test, score, or endorse any vendor. Prices listed are what each vendor publishes; verify on the vendor's site before purchase.

Products listed for research purposes only — not for human consumption. Wiki content is summarized from publicly available research literature and is not medical advice.