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Questions to Ask Any Peptide Seller | Checklist

Quick answer: Print this page and take it to a licensed clinician or pharmacist. Ten questions, each with a one-line reason for asking. Ask for the answers in writing. A seller that cannot or will not answer questions 1 to 4 has told you something important.

These are questions to ask, not a scoring sheet. They sit alongside the five criteria on how to choose a peptide company. This is general information, not medical advice; see the medical disclaimer.

  1. Is a licensed prescriber involved? Ask who reviews you, what license they hold and in which state.

Why we ask: FDA's guidance on buying medicines online lists a doctor's prescription as a sign of a safe pharmacy.

  1. Who is the pharmacy, and where is it licensed? Ask for its name, address and state license.

Why we ask: FDA says to check the license in the state board database and not to use a pharmacy that is not listed.

  1. What is the product's FDA status, in plain words? Approved drug, compounded, or not approved at all.

Why we ask: A seller that states the status plainly is easier to check than one that avoids the question.

  1. Is it a brand-name drug or a compounded one? Ask which, and ask for the label or ingredient information.

Why we ask: Compounded medications are not FDA-approved, and FDA warns against claims that a compounded drug is the same as an approved one.

  1. How is quality tested, and can I see a batch record? Ask who tests, how often and whether a record for your batch exists.

Why we ask: A certificate that cannot be tied to your batch or to a verifiable lab shows little. This is our editorial point, not an FDA statement.

  1. What is monitored, and how often? Ask what follow-up the prescriber expects and who you contact between visits.

Why we ask: A prescription involves ongoing review by a clinician, not a one-time sale.

  1. What are the stop signs? Ask which symptoms mean you should stop and call, and which mean an emergency.

Why we ask: Labels of approved drugs list warnings; ask how the seller handles them for products without a label of their own.

  1. What is the written price and renewal? Ask for the total, what is included and when it renews.

Why we ask: FDA lists deep discounts and prices that seem too good to be true among warning signs.

  1. How do I cancel? Ask how, by when and what happens to a pending shipment.

Why we ask: Pressure and unclear cancellation often go together.

  1. What does the label or FDA page say? Read the label, or the FDA page for the product, with the clinician.

Why we ask: FDA's pages and approved labels are the primary sources. Seller descriptions are claims.

Also ask whether the product carries a "research use only" or "not for human consumption" label. FDA has said in warning letters that such wording does not change what a product is intended for, so a product meant for people should not carry it.

A licensed physician decides whether a prescription is appropriate, so there is no promise of approval from any seller. Date of this checklist: 2026-10-07.