Buyer's guide
How to vet a research peptide supplier.
Six checks, in the order worth doing them. They apply to any supplier, including this one — every check below links to where Luvaminos answers it, so you can run the list rather than take a claim on faith.
The checklist
Six checks, in order.
| Check | What good looks like | Luvaminos |
|---|---|---|
| 1. Is the laboratory named? | A specific laboratory, not "third-party tested" as a bare phrase. | Freedom Diagnostics — see the lots |
| 2. Where is the report hosted? | On the laboratory's own domain, not a PDF the seller can edit. | Reports open on the laboratory's domain with an accession number |
| 3. Does the lot match? | The lot printed on the vial appears in a published report. | 5 lots published with lot number and purity |
| 4. Is there a real company? | A legal entity, a street address, and a phone number that rings. | Luvaminos LLC, 1209 Mountain Road PL NE STE R, Albuquerque, NM 87110, (505) 460-8488 |
| 5. How do you pay? | Ordinary card checkout. Crypto-only is a warning sign. | Visa, Mastercard, American Express, Discover, Apple Pay, Google Pay — methods |
| 6. Is the guarantee written down? | Specific terms — what is covered, for how long, from when. | 30-Day Order & Quality Guarantee |
Short answer
The single most useful check.
Open a report and look at the domain in the address bar. A certificate served from the testing laboratory rather than from the seller is the one signal that is hard to fake, because it takes the seller out of the chain between the measurement and you.
Vetting questions
Direct answers.
How can I tell if a peptide supplier is legitimate?
Check whether the laboratory is named, whether the report is hosted somewhere other than the supplier's own site, whether a lot number on the vial matches a published report, whether a legal entity and address are visible, and whether ordinary card payment is accepted.
Is a COA on the supplier's own website enough?
It is weaker evidence than a report served from the testing laboratory's own domain with an accession number, because a PDF hosted by the seller can be edited by the seller.
What does a lot number actually prove?
On its own, nothing. It matters when the lot printed on the vial matches a specific published report — that is what ties a purity figure to the material you received.
Is crypto-only checkout a red flag?
It usually means no payment processor has underwritten the business, and it removes the buyer protection an ordinary card payment carries.