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Ranked by reader votes. Bond a store you would order from again, cleave one you would not. One visitor, one vote.

The board Peptides Prostamax

Longevity

Prostamax

In stock at 8 vendorsMedian $2.31/mgLowest $0.47/mgPrices compared at 20mgChecked Nov 12, 2026

Where to buy Prostamax: 8 vendors have it in stock, listed below cheapest per mg first; each row shows its reader votes. At 20mg, each store's best price: single vials from $2.75/mg at Verified Peptides, bulk kits of several vials from $0.47/mg at Baohua Dongnuo (BHD). List prices, before any discount code.

  1. Baohua Dongnuo (BHD), $0.47 per mg
  2. Uther, $0.75 per mg
  3. Bulk Peptide Wholesale, $1.00 per mg
  4. Bulk Peptide Supply, $1.88 per mg
  5. Verified Peptides, $2.75 per mg
  6. Swiss Chems, $3.00 per mg
  7. Nuscience Peptides, $3.00 per mg
  8. Exobutiken, $3.00 per mg
Each of the 8 vendors with a standard-size price, one dot each at its best price per mg, cheapest on the left (log scale). Tap a dot to jump to that vendor.

Shipping listsFrom the US, 4 vendors

lowest price per mg first

  1. CryptoCOA for some products49 peptides

    10-vial kitsLab: Janoshik

    Score -1
    $0.47per mg, 20mg vial79% under median0 letters about Baohua Dongnuo (BHD)
  2. Rank 2, Uther

    Ships from US stock and Asian stockCard, Crypto, Bank wire +1COA per batch42 peptides

    10-vial kitsLabs: Janoshik, Chromate

    Score 0
    $0.75per mg, 20mg vial68% under median0 letters about Uther
  3. Zelle, VenmoNo COA found49 peptides

    10-vial kits

    Score -1
    $1.00per mg, 20mg vial57% under median0 letters about Bulk Peptide Wholesale
  4. COA per batch43 peptides

    10-vial kitsLab: MDx BioAnalytical Laboratory

    Score 0
    $1.88per mg, 20mg vial19% under median0 letters about Bulk Peptide Supply
  5. Ships from United StatesCardCOA per batch31 peptides

    US domesticLab: Janoshik

    Score 0
    $2.75per mg, 20mg vial19% over median0 letters about Verified Peptides
  6. Rank 6, Swiss Chems

    Ships from United StatesCard, ACH e-check, Zelle +2COA per batch34 peptides

    FDA warning letter on fileUS domesticLab: Janoshik

    Score 0
    $3.00per mg, 20mg vial30% over median0 letters about Swiss Chems
  7. Ships from United StatesCOA per batch39 peptides

    FDA warning letter on fileUS domesticLab: Freedom Diagnostics

    Score 0
    $3.00per mg, 20mg vial30% over median0 letters about Nuscience Peptides
  8. Rank 8, Exobutiken

    Ships from SwedenCard, Crypto, OtherCOA for some products25 peptides

    Lab: Janoshik

    Score 0
    $3.00per mg, 20mg vial30% over median0 letters about Exobutiken

Prostamax vendors head to head

  1. Bulk Peptide Supply vs Uther
  2. Uther vs Verified Peptides
  3. Swiss Chems vs Uther
  4. Bulk Peptide Supply vs Verified Peptides
  5. Bulk Peptide Supply vs Nuscience Peptides