Compounded tirzepatide
Fifty 410 vs PreventiveMD
Quick answer
PreventiveMD costs $139 a real month and Fifty 410 costs $199 — a difference of $60 a month, or $720 a year. Both figures are computed from what each seller actually charges and how often, not from the price on its landing page.
Checked in . Both sellers are re-checked on the same schedule; a price either side changes after that date will not be reflected here until the next check.
Fifty 410 or PreventiveMD?
PreventiveMD is the cheaper way to start, at $139 a month against $199 for Fifty 410, and since both charge one price whatever the dose, that gap of $60 holds all the way up. PreventiveMD names 36 states; Fifty 410 does not say where it ships. Fifty 410 received an FDA warning letter in February 2026; PreventiveMD has none on record.
What each one bills
| Fifty 410 | PreventiveMD | |
|---|---|---|
| True monthly cost | $199 | $139 |
| Advertised as | $133 | $97 |
| Charged | every calendar month | every calendar month |
| Each charge | $199 | $139 |
| Price basis | the same at every dose | the same at every dose |
| Mandatory recurring fee | none found | none found |
| States it names | not published | 36 states |
| FDA warning letter | yes | none on record |
Where they actually differ
- What they advertise is not what they bill. Fifty 410 advertises $133 and bills $199; PreventiveMD advertises $97 and bills $139.
How we know
Both figures were read on the seller’s own site and recomputed over a 30.4375-day calendar month from the charge and the billing period it covers. Neither is a seller’s own “/mo”. The full working for each — the charge, the period, the arithmetic and the date it was read — is on its own page: Fifty 410 and PreventiveMD. The method is set out in how we verify.
To compare any two sellers in the index rather than these two, use the comparison tool.