#1 of 2 · 100 mg vial
S1 Research41% below the 100 mg median
Freedom Diagnostics, 2026-02-12
2 sellers, $1.50 to $3.60 per milligram, median $2.55, read 2026-09-16.
Best value with a certificate: S1 Research, $150 for 100 mg, $1.50 per mg. Retatrutide 100 mg median is $2.55 per mg across 2 sellers.
#1 of 2 · 100 mg vial
S1 Research41% below the 100 mg median
Freedom Diagnostics, 2026-02-12
#2 of 2 · 100 mg vial
Bulkpeptides41% above the 100 mg median
Vanguard Laboratory, Freedom Diagnostics, 2026-09-09
2 of 2 offers at 100 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 size of Retatrutide