RUOResearch use only. Not for human or animal consumption. 21+.

pep4less research peptide price list

Research peptides, priced by the vial and by the milligram.

Every size carries two numbers: what the vial costs, and what each milligram inside it costs. Sold by the single vial at the lowest sourced price, with no kit minimums.

Research use only. Not for human or animal consumption.

Buyers are 21+ and attest to research use at checkout.

  • a50Compounds listed in the catalog
  • b25SKUs in stock today
  • c$10Flat shipping on every order
  • d99%Purity guarantee floor

01 Size ladder

The ladder

Bigger vials usually cost less per milligram, but not always, which is why every size carries its own figure. We show the arithmetic for every size in the catalog, so the cheapest way to buy a quantity is something you can check, not something you take on trust.

Tirzepatide, every size listed.

    02 Composition

    Blends at true proportion

    Each blend is drawn at the ratio printed on its label. Segment length is milligrams and nothing else.

    03 Procedure

    Testing

    Four steps, in the order they happen. Nothing is listed until the first one is done.

    Testing program
    No.StepWhat it meansWhen
    01Qualify the vendorEvery vendor is qualified with independent third-party testing before anything they supply is listed.Before listing
    02Spot-test on rotationStock is then spot-tested on a monthly rotation.Monthly
    03Certificate on fileThe certificate of analysis for each compound's latest verified test is kept on file.On request
    0499%+ purity guaranteeIf independent testing shows a product below 99%, return it for a full refund.30 days from delivery

    04 Conditions

    Terms of sale

    What you agree to, what you pay, and how membership changes the figure.

    Use
    Research use only. Not for human or animal consumption.
    Buyer
    21+, with an attestation to research use at checkout.
    Unit of sale
    The single vial, at the lowest sourced price. No kit minimums.
    Shipping
    $10 flat, per order.
    Membership
    $49.99 a month or $479.88 a year, for 25% off retail. Never stacks with another code.

    Membership, worked through

    A sample cart of three in-stock items from the current catalog, at retail and at the member price.

    Shipping is $10 flat at either price. The member price applies to retail and never stacks with another code.