Labs running head-to-head comparisons of retatrutide and semaglutide in parallel groups usually go through a box pretty fast—we've had some reorder within two weeks or so.

Purity is above 99% as confirmed by HPLC, which matters more for these GLP-1 class compounds than for some others where you can get away with a bit lower. it come as a in 10, and each batch ships with a COA. Storage after reconstitution is 2-8°C, basically standdard for peptides.

We do private labeling and custom cap color if your protocol demands blinding or branding—but honestly, it's not great for anything involving oral dosing since it's designed for reconstitution only. One thing that catches new buyers is the powder can look slightly different in texture depending on the lyophilization cycle, but that's normal and doesn't affect teh 99%+ purity. You'll typically want to use it within 20 days or so once mixed.

MOQ is just one box, and lead time runs 1-3 working days—usually our company have stock, but confirm lead time for larger orders.
MOQ is just 1 box, so you can absolutely order a single box to run your tests. No need to commit to bulk right away.
Lead time is 1-3 working days, so we ship pretty quickly once your order is confirmed.
Yes, we include ISO9001 certification and a COA showing >99% purity with each order, so you have full traceability.
Store at 2-8°C after reconstitution. That keeps the peptide stable and effective for your research.
We can do custom OEM packaging, including different vial counts or box designs, but the standard is 10 vials per box. Just let us know your specs.