#1 of 4 · 10 mg vial
S1 Research30% below the 10 mg median
Freedom Diagnostics, 2026-02-12
8 sellers, 8 offers, 3 vial sizes, read from each storefront's public product API on 2026-09-16. A seller with a current certificate from a named laboratory ranks above a cheaper one without, and every card says why it sits where it does.
Best value with a certificate: S1 Research, $25.0 for 10 mg, $2.50 per mg. Epitalon 10 mg median is $3.55 per mg across 4 sellers.
#1 of 4 · 10 mg vial
S1 Research30% below the 10 mg median
Freedom Diagnostics, 2026-02-12
#2 of 4 · 10 mg vial
Modern Research Peptides7% below the 10 mg median
Freedom Diagnostics, 2026-08-16
#3 of 4 · 10 mg vial
EZ Peptides7% above the 10 mg median
Janoshik, 2026-06-10
#4 of 4 · 10 mg vial
Spartan BioLabs27% above the 10 mg median
Freedom Diagnostics, Janoshik, 2026-04-01
4 of 4 offers at 10 mg, sorted tier first, then price per mg. We earn nothing on this link today. No affiliate agreement is in place with this seller yet; when one is, this line will say the rate.
We never charge for knowledge. This site is 100 percent supported by affiliate income, disclosed on the row it comes from, and no vendor has a say in what a page says. Every seller, graded · How this is counted