Thymulin
Thymulin is a naturally occurring thymic peptide that requires zinc for its biological form, studied as a research compound.
Caliber Peptide Index tracks Thymulin across 4 research-peptide vendors, with the lowest listed price at $1.85/mg (100mg) at Polarispeptides as of 2026-05-31. Prices below are normalized to dollars per milligram so different vial sizes can be compared on an equal basis. Thymulin is sold by third-party vendors for research use only.
Research Applications
Studied in research on thymic peptides and immune-related signaling.
Safety Considerations
Not an approved human therapeutic. Sold as a research chemical for laboratory use only — not for human consumption.
Available From 4 Vendors — Sorted by $/mg
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Frequently asked
- How many vendors sell Thymulin?
- Caliber Peptide Index currently tracks 4 research peptide vendors listing Thymulin.
- What is the lowest tracked price for Thymulin?
- The lowest tracked price for Thymulin is $1.85/mg (100mg) at Polarispeptides. Prices are sorted by dollars per milligram so different vial sizes can be compared on an equal basis.
- How often are Thymulin prices updated?
- Vendor prices are refreshed by our automated scraper (most recent update: 2026-05-31). Always confirm the current price on the vendor's site before purchase.
Caliber Peptide 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.