Prostamax Price Comparison
BioregulatorAll vendors · All vial sizes · Sorted by price
Prices checked Nov 6-10, 202629 listings from 25 vendors
Price Summary
Lowest single-vial price:
$28.00
Lowest per-vial price in bulk packs:
$20.00
Listings:
29
Prostamax — All Vendor Prices
| Vendor | Size | Pack | Price | Per vial | Per mg | Stock | Link |
|---|---|---|---|---|---|---|---|
| Bulk Peptide Wholesale Offer20 mg · Bulk pack (10 vials) · In stockPrices checked Nov 6, 2026 | 20 mg | Bulk pack (10 vials) | $200.00$20.00/vial $1.00/mg | $20.00 | $1.00 | ✓ Yes | Visit (Bulk Peptide Wholesale, opens in a new tab) |
| Vital Cell Peptides Offer20 mg · 1 vial · In stockPrices checked Nov 6, 2026 | 20 mg | 1 vial | $28.00 | $28.00 | $1.40 | ✓ Yes | Visit (Vital Cell Peptides, opens in a new tab) |
| Umbrella Labs Offer10 mg · 1 vial · In stockPrices checked Nov 6, 2026 | 10 mg | 1 vial | $35.99$3.60/mg | $35.99 | $3.60 | ✓ Yes | Visit (Umbrella Labs, opens in a new tab) |
| Bulk Peptide Supply Offer20 mg · 10-vial kit · In stockPrices checked Nov 6, 2026 | 20 mg | 10-vial kit | $375.00$37.50/vial $1.88/mg | $37.50 | $1.88 | ✓ Yes | Visit (Bulk Peptide Supply, opens in a new tab) |
| Edge Peptides Offer20 mg · Bulk pack (10 vials) · In stockPrices checked Nov 10, 2026 | 20 mg | Bulk pack (10 vials) | $375.00$37.50/vial $1.88/mg | $37.50 | $1.88 | ✓ Yes | Visit (Edge Peptides, opens in a new tab) |
| Eros Peptides Offer20 mg · 1 vial · In stockPrices checked Nov 10, 2026 | 20 mg | 1 vial | $39.99$2.00/mg | $39.99 | $2.00 | ✓ Yes | Visit (Eros Peptides, opens in a new tab) |
| Liberty Peptides Offer20 mg · 1 vial · In stockPrices checked Nov 6, 2026 | 20 mg | 1 vial | $55.00$2.75/mg | $55.00 | $2.75 | ✓ Yes | Visit (Liberty Peptides, opens in a new tab) |
| Peptides 4 Research Offer20 mg · 1 vial · In stockPrices checked Nov 6, 2026 | 20 mg | 1 vial | $55.00$2.75/mg | $55.00 | $2.75 | ✓ Yes | Visit (Peptides 4 Research, opens in a new tab) |
| PurePeptides Offer1 vial · In stockPrices checked Nov 7, 2026 | — | 1 vial | $59.00 | $59.00 | — | ✓ Yes | Visit (PurePeptides, opens in a new tab) |
| Peptides World Offer1 vial · In stockPrices checked Nov 10, 2026 | — | 1 vial | $59.90 | $59.90 | — | ✓ Yes | Visit (Peptides World, opens in a new tab) |
| Swiss Chems Offer20 mg · 1 vial · In stockPrices checked Nov 6, 2026 | 20 mg | 1 vial | $59.95$3.00/mg | $59.95 | $3.00 | ✓ Yes | Visit (Swiss Chems, opens in a new tab) |
| Mile High Compounds Offer1 vial · In stockPrices checked Nov 10, 2026 | — | 1 vial | $59.99 | $59.99 | — | ✓ Yes | Visit (Mile High Compounds, opens in a new tab) |
| NuScience Peptides Offer20 mg · 1 vial · In stockPrices checked Nov 6, 2026 | 20 mg | 1 vial | $59.99 | $59.99 | $3.00 | ✓ Yes | Visit (NuScience Peptides, opens in a new tab) |
| Core Peptides Offer20 mg · 1 vial · In stockPrices checked Nov 6, 2026 | 20 mg | 1 vial | $63.00$3.15/mg | $63.00 | $3.15 | ✓ Yes | Visit (Core Peptides, opens in a new tab) |
| EZ Peptides Offer20 mg · 1 vial · In stockPrices checked Nov 6, 2026 | 20 mg | 1 vial | $64.00 | $64.00 | $3.20 | ✓ Yes | Visit (EZ Peptides, opens in a new tab) |
| Platinum Lion Labs Offer1 vial · In stockPrices checked Nov 6, 2026 | — | 1 vial | $64.99 | $64.99 | — | ✓ Yes | Visit (Platinum Lion Labs, opens in a new tab) |
| Evolve Peptides Offer20 mg · 1 vial · In stockPrices checked Nov 6, 2026 | 20 mg | 1 vial | $69.90$3.50/mg | $69.90 | $3.50 | ✓ Yes | Visit (Evolve Peptides, opens in a new tab) |
| Planet Peptide Offer20 mg · 1 vial · In stockPrices checked Nov 6, 2026 | 20 mg | 1 vial | $75.00$3.75/mg | $75.00 | $3.75 | ✓ Yes | Visit (Planet Peptide, opens in a new tab) |
| BioLongevity Labs Offer20 mg · 1 vial · In stockPrices checked Nov 6, 2026 | 20 mg | 1 vial | $79.97$4.00/mg | $79.97 | $4.00 | ✓ Yes | Visit (BioLongevity Labs, opens in a new tab) |
| Nexgen Peptide Offer20 mg · 1 vial · In stockPrices checked Nov 10, 2026 | 20 mg | 1 vial | $95.00$4.75/mg | $95.00 | $4.75 | ✓ Yes | Visit (Nexgen Peptide, opens in a new tab) |
| Molecular Edge 20mg · Vial Offer20 mg · 1 vial · In stockPrices checked Nov 6, 2026 | 20 mg | 1 vial | $100.00$5.00/mg | $100.00 | $5.00 | ✓ Yes | Visit (Molecular Edge 20mg · Vial, opens in a new tab) |
| Certified Pep Offer20 mg · 1 vial · In stockPrices checked Nov 6, 2026 | 20 mg | 1 vial | $105.00$5.25/mg | $105.00 | $5.25 | ✓ Yes | Visit (Certified Pep, opens in a new tab) |
| Biotech Compounds Offer1 vial · In stockPrices checked Nov 6, 2026 | — | 1 vial | $161.99 | $161.99 | — | ✓ Yes | Visit (Biotech Compounds, opens in a new tab) |
| Verified Peptides Offer20 mg · 1 vial · Out of stockPrices checked Nov 6, 2026 | 20 mg | 1 vial | $55.00$2.75/mg | $55.00 | $2.75 | ✗ No | Visit (Verified Peptides, opens in a new tab) |
| American Peptides Offer1 vial · Out of stockPrices checked Nov 10, 2026 | — | 1 vial | $60.00 | $60.00 | — | ✗ No | Visit (American Peptides, opens in a new tab) |
Prices are the store's listed price when we last checked; click through to the vendor for live pricing. One row per store and size: the cheapest way to buy that size, with other pack sizes listed under it. Per vial = pack price ÷ vials in the pack; $/mg uses the per-vial price. Capsules, sprays, unusual prices, closed stores and listings not seen in the latest check are excluded from the lowest-price figures.
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⚠️ Important: All content on The Peptide Index is for informational and educational purposes only. Peptides listed are intended for licensed research use only and are not approved for human consumption or therapeutic use. Prices shown are weekly snapshots; click through to vendor for live pricing. Nothing here constitutes medical advice.
Disclaimer: This site is for informational purposes only. Not medical advice. Compounds listed in this directory are sold by third parties for laboratory research, not for use in people or animals.