Prostamax price comparison
Prostamax is in stock at 11 shops, all with third-party lab tests on file. Per-milligram prices run from $2.20 to $4.00 across 11 comparable offers (median $3.00/mg), in vials from 20mg to 25mg. Last read 24 Sep 2026.
22 shops are known to sell Prostamax — 14 with a live listing, 8 evidenced by a lab test in the last year. 14 listings are identified, of which 11 can be compared per milligram.
- 2 sold only as a multi-vial kit
- 1 out of stock
- 8 known from a lab test, no live listing
What would Prostamax cost you?
Open in the cost calculator →Uses labelled mg. Excludes shipping, taxes and customs. Vials are rounded up — you can't buy 0.7 of a vial.
Enter a dose and a duration to see the cost.
All offers
| Shop | Size | Price | $/mg ↓ | Checked |
|---|---|---|---|---|
| Peptuvia Lab testsRegion not statedCrypto, PayPal, Zelle, Cash App, card, Venmo, Wise, otherClaimedShop-stated · not counted | 20mg | $16.50 | $0.825 | 2h ago |
| peptide crafters Lab testsRegion not stated | 25mg | $55.00 | $2.20 | 5h ago |
| verified peptides Lab testsRegion not stated | 20mg | $55.00 | $2.75 | 5h ago |
| libertypeptides.com Lab testsRegion not stated | 20mg | $55.00 | $2.75 | 5h ago |
| pura peptides Lab testsRegion not stated | 20mg | $55.00 | $2.75 | 5h ago |
| swisschems.is Lab testsRegion not stated | 20mg | $59.95 | $3.00 | 5h ago |
| americanpeptides.us Lab testsRegion not stated | 20mg | $60.00 | $3.00 | 3h ago |
| core peptides Lab testsRegion not stated | 20mg | $63.00 | $3.15 | 5h ago |
| aiopeptides.com Lab testsRegion not stated | 20mg | $64.00 | $3.20 | 5h ago |
| buyironpeptides.com Lab testsRegion not stated | 20mg | $79.00 | $3.95 | 4h ago |
| biolongevitylabs.com Lab testsRegion not stated | 20mg | $79.97 | $4.00 | 5h ago |
| modern aminos Lab testsRegion not statedOut of stock | 20mg | $54.00 | $2.70 | 5h ago |
Out-of-stock rows are excluded from the lowest, the median and the shop count. Prices exclude shipping, taxes and customs. Ships-from and payment methods are stated by the shop, not verified. A row not read for 3+ days is marked. Outbound links carry no affiliate or tracking parameters.
Price moves
- 20mgdown 11%
$3.60→ $3.20/mg12 Sep
Price history
Method notes
What’s not included
- Shipping, taxes and customs charges
- Coupon codes and bulk discount tiers
- Multi-vial kits and email-only pricing
- Any vendor that requires an account to show a price
How we stay neutral
- No shop pays for placement or position
- Claimed status and promotions never affect sort order or the lowest $/mg
- Outbound links carry no affiliate tracking
- Prices are read from public storefronts by the same script for every shop
- Listing is not endorsement