Thymulin is currently in stock at 6 shops, all of which have third-party lab tests on file. Prices range from $40.00 to $84.00 per vial, with a median of $4.35 per mg. Vial sizes range from 10mg to 20mg. Last updated 13 September 2026.
11 shops are known to sell Thymulin — 7 with a live listing, 4 evidenced by a lab test in the last year. 7 listings are identified, of which 6 can be compared per milligram.
| Shop | Size | Price | $/mg ↓ | Checked |
|---|---|---|---|---|
| Peptide PlugsThird-party lab tests on file | 20mg | $50.00 | $2.50/mg | 15h ago |
| polarispeptides.comThird-party lab tests on file | 10mg | $40.00 | $4.00/mg | 16h ago |
| simplepeptide.comThird-party lab tests on file | 20mg | $84.00 | $4.20/mg | 2 days ago |
| nusciencepeptides.comThird-party lab tests on filelisted as Thymalin Bioregulator Peptide 10mg | 10mg | $44.99 | $4.50/mg | 16h ago |
| tydes.isThird-party lab tests on file | 10mg | $54.99 | $5.50/mg | 16h ago |
| biolongevitylabs.comThird-party lab tests on file | 10mg | $64.97 | $6.50/mg | 16h ago |
Out-of-stock rows are excluded from the lowest, the median and the shop count
Read the Thymulin guide
Lab-test data, purity averages and what the evidence actually shows.