So you've been looking into retatrutide for research, and we've been handling this peptide for a while now — the 99% purity is something we test, and I'd say it's better than what some other suppilers push out there.

We run three rounds of HPLC on each lot, and the batch consistency is tight enough that you won't see wild swings between vials, which matters when you're trying to replicate results over a 48-week study or whatever your timeline looks like. The COA we provide includes the actual chromatogram, not just a number, so you can verify the purity yourself if you want. Most buyers go with the 10mg or 15mg vials, but we've got 5mg up to 30mg depending on your dosing protocol — the lyophilized powder stores well for the full 2-year shelf life if you keep it sealed. One thing I'd mention is that we usually have stock, but confirm lead time if you need more than 50 vials or so, since custom batches take about 20 days.


We offer a retest policy within 30 days of dilevery, basically if the purity doesn't match the COA or peptide degrades faster than it should, we'll replace it — that's pretty standerd for us but not every supplier does it. The MOQ is just one box, so you're not stuck buying bulk if you're just starting out or testing a new protocol.

It's not suited for anything oral, obviously, since it's a research peptide meant for injection studies, and we don't recommend trying to reconstitute it in anything other than sterile water or bacteriostatic water — that's a detail some buyers forget to ask about until they've already ruined a vial.

Anyway, teh packaing is 10, and each vial is individually sealed under vacuum, so you don't have to worry about moisture getting in during storage.
You can start with just 1 box — that's 10 vials. No need to commit to huge volumes upfront.
Typical lead time is 3-5 business days after payment for stock items. Shipping to most countries takes 7-14 days, depending on the courier.
Yes, we include a COA with each batch showing 99% purity. Just ask your sales rep for the latest report before shipping.
We offer customized packing — just tell us the mg per vial you need, and we'll adjust. Minimum order for custom sizes is usually 10 boxes.
Keep the unopened vials in a cool, dry place, away from light. Once reconstituted, store in the fridge at 2-8°C and use within a few days.