We got your RFQ on the retatrutide, and we can supply this peptide at ≥99% purity with full HPLC and MS COAs—it's a GMP-manufacutred white powder, typically stored at -20°C away form light, and it's soluble in water or buffer right out of the vial.
Most buyers go with the 5mg or 10mg vials for their initial work, but we stock 2mg, 15mg, 20mg, and 30mg as well, all in sterile tamper-proof sealed vials, and the molecular weight is calculated per sequence so you'll need to confirm your batch specs.

Actually, the 30mg size is less common and we usually have stock, but confirm lead time—it's about 20 days or so for larger quantities, and the MOQ for custom packaing might be higher than you'd expect.
This isn't suited for anything beyond research purposes, obviously, and we don't recommend it for in vivo studies without your own validation since the purity is high but teh formulation is pretty basic.

One thing you might not think to ask: the powder can clump slightly if exposed to humidity during reconstitution, so work quickly and keep it sealed—we've seen that trip up a few labs.
Anyway, for a standerd order of 10mg vials, we can ship within 7-10 days after the COA is issued, and you'll get SDS and batch-specific data with it.
We don't enforce a strict MOQ — you can order as little as a single 2mg vial. That said, bulk discounts kick in at 10+ vials, so it's worth checking if you're planning repeat orders.
Most UK orders ship within 24–48 hours after payment clears, and delivery usually takes 3–5 business days via tracked courier. We'll send you the tracking number as soon as it's dispatched.
Yes, absolutely — every batch comes with a COA that includes HPLC and MS results, confirming purity ≥99%. You can request it before ordering if you'd like to review it first.
Keep it at -20°C in a freezer, away from light — ideally in the original sterile vial with the tamper-proof seal intact. Once reconstituted, use it within a few days and avoid freeze-thaw cycles.
We can do custom sizes — just tell us the exact milligram per vial you need, and we'll adjust the fill. Lead time might increase by a few days, but it's not a problem for most orders.