You've probably seen wildly inconsistent purity claims on retatrutide, and that's a real headache when you're trying to establish a baseline—we run HPLC and actually hit ≥99% consistently, not just on the COA.
It's a freeze-dried white powder with a molecular weight calculated at C184H282N50O55, soluble in sterile water, and we nitrogen-flush the sealed glass vials so degradation is minimized during storage; keep it at -20°C dry and you'll get 36 months shelf life, give or take.

We've found most buyers go with the standdard 5mg or 10mg vials for metabolic studies, but the real trick is reconstitution—use cold sterile water and let it sit for a few minutes, or you'll get clumps that are a pain to filter.
Basically, this isn't for anything involving human use, and we don't spin that—it's research grade only, so if you're doing in vivo work, check your ethics board first because solubility profile isn't optimized for anything beyond that.

MOQ is typically 10 vials, but our company can do custom fills if you need a specific dose per vial (usually 2-4 weeks lead time); shippng from teh UK means no customs headaches for domestic orders, and we include the SDS and TDS with every shipment.
Anyway, if you need bulk pricing, we've done 100-vial runs before, but confirm stock because we don't always have that on hand—the 50-vial case is the sweet spot for most labs.
It means each batch is tested with High-Performance Liquid Chromatography to confirm at least 99% purity, so you get consistent, reliable results in metabolic studies without impurities messing with your data.
We don't advertise a fixed MOQ publicly, but for research-grade peptides like this, we typically accept small vial quantities for UK labs. Contact us directly to confirm your specific needs.
Yes, every order includes a CoA showing the HPLC purity result and other quality specs, so you have documented proof it matches our cGMP standards.
Keep the sealed vial at -20°C in dry form—don't reconstitute until you're ready to use. Stored like that, it stays stable for the full 36-month shelf life.
No, it's strictly for research-grade metabolic studies only, not for human or veterinary use. Our labeling and documentation make that clear for compliance.