We asked every seller of dog peptides we could find for a lab report on what’s in the product. They’re ranked by what they can prove, then by FDA history. Who pays us is not part of it. Talk to your vet before you buy.
5 of 10 sellers shown. Checked 28 Oct 2026. How we rank.
Before you pay
Check a lab report in four steps
A lab report (COA) only counts if it is for what you are buying. Ask the seller for it, then check four things.
The labIt is named, and it is not the seller.
The clientThe name on the report is the seller you buy from.
The batchThe lot number matches the one on your vial.
The resultIt shows identity and purity, usually HPLC and mass spec, with a date.
Even a perfect report isn't a green light
A lab report shows what’s in the vial. It doesn’t show the peptide is safe or useful for your dog. None has been tested in dogs. Talk to your vet first.