Testagen is currently in stock at 17 shops, all of which have third-party lab tests on file. Prices range from $30.00 to $79.97 per vial, with a median of $3.00 per mg. Vial sizes range from 20mg to 25mg. Last updated 11 September 2026.
27 shops are known to sell Testagen — 20 with a live listing, 7 evidenced by a lab test in the last year. 22 listings are identified, of which 17 can be compared per milligram.
| Shop | Size | Price | $/mg ↓ | Checked |
|---|---|---|---|---|
| bulkpeptidesupplyThird-party lab tests on file | 20mg | $30.00 | $1.50/mg | 19h ago |
| goalphalabs.comThird-party lab tests on file | 20mg | $40.94 | $2.05/mg | 19h ago |
| peptidecrafters.comThird-party lab tests on file | 25mg | $55.00 | $2.20/mg | 19h ago |
| aminousa.comThird-party lab tests on file | 20mg | $45.00 | $2.25/mg | 19h ago |
| verifiedpeptides.comThird-party lab tests on file | 20mg | $55.00 | $2.75/mg | 19h ago |
| libertypeptides.comThird-party lab tests on file | 20mg | $55.00 | $2.75/mg | 19h ago |
| OROS ResearchThird-party lab tests on fileClaimed | 20mg | $54.99 | $2.75/mg | 19h ago |
| vandl-labs.comThird-party lab tests on file | 20mg | $54.99 | $2.75/mg | 19h ago |
| swisschems.isThird-party lab tests on file | 20mg | $59.95 | $3.00/mg | 19h ago |
| americanpeptides.usThird-party lab tests on file | 20mg | $60.00 | $3.00/mg | 18h ago |
| Peptide PlugsThird-party lab tests on file | 20mg | $60.00 | $3.00/mg | 19h ago |
| corepeptides.comThird-party lab tests on file | 20mg | $63.00 | $3.15/mg | 19h ago |
| atomiklabz.comThird-party lab tests on file | 20mg | $65.00 | $3.25/mg | 19h ago |
| happypeptides.comThird-party lab tests on fileClaimed | 20mg | $68.00 | $3.40/mg | 19h ago |
| purapeptides.comThird-party lab tests on file | 20mg | $75.00 | $3.75/mg | 19h ago |
| buyironpeptides.comThird-party lab tests on file | 20mg | $79.00 | $3.95/mg | 18h ago |
| biolongevitylabs.comThird-party lab tests on file | 20mg | $79.97 | $4.00/mg | 19h ago |
| tydes.isThird-party lab tests on fileOut of stock | 50mg | $89.99 | $1.80/mg | 19h ago |
| modernaminosThird-party lab tests on fileOut of stock | 20mg | $54.00 | $2.70/mg | 19h ago |
Out-of-stock rows are excluded from the lowest, the median and the shop count
Read the Testagen guide
Lab-test data, purity averages and what the evidence actually shows.