Peptides ship as a freeze-dried powder because they are far more stable that way. Reconstitution is adding bacteriostatic water to turn that powder into a measurable liquid. It matters because the ratio you choose determines what every subsequent dose actually contains — get the ratio wrong and every dose after it is wrong too. Our reconstitution kit includes a chart so you are not doing the arithmetic yourself.

Unopened lyophilised vials are stable at room temperature, away from light. Once reconstituted, refrigerate — and write the date on the vial, because you will not remember it. Do not freeze a reconstituted vial. Do not shake one; swirl it gently.

It depends on the compound. GLP-1 compounds change appetite within a week or two. Collagen-signalling peptides need six to ten weeks because new collagen has to physically be built. Recovery compounds usually show up around week three. Every product page on this site has its own timeline for exactly this reason.

In discreet packaging with no indication of contents on the outside, from within the United States. You will get a tracking number when it leaves. Peptides ship with a cold pack where the compound requires it.

Yes, though customs handling varies significantly by country and we cannot guarantee clearance. If you are ordering from outside the US, message us before you order and we will tell you honestly what we have seen with your destination.