Before a single batch ships, we send it to an independent lab to get tested. Every result gets posted right here — so you can check the purity and see exactly what’s inside before you buy. No mystery, no spin.


























Before a single vial ships, it goes through four independent checks at an accredited lab. Here’s what each one actually does, in plain terms.
We measure exactly how pure each batch is, down to a tenth of a percent. What the COA says is what’s in the vial.
Every peptide is verified to be exactly what the label says. No mystery ingredients, no swaps.
We test for hidden contaminants and confirm they sit well below the accepted safety line.
Every vial is checked to be clean and sterile before it ever leaves the lab.
Our team will walk you through any report, or answer anything about how we test. Just ask.
Contact UsProducts sold by NXTSTATE are intended for in-vitro research and laboratory experimentation only. They are not drugs, food, or cosmetics, and have not been approved by the FDA for human or veterinary use.