So you've been looking into retatrutide for metabolic studies or weight management research, and we've had quite a few labs asking about it lately—usually they're working on GLP-1 receptor pathways or something similar, and they want to know if our batch holds up under HPLC verification, which it does at over 99% purity (we run a COA on every lot we ship out).
The CAS is 2381089-83-2 and the molecular weight comes to about 4203.6 Da calculated, but we usually have stock on hand for orders of 50 mg or so, though lead time for larger quantities runs roughly 10 to 14 days depending on the batch schedule.
It's a white powder in sealed vials with desiccant, and you'll want to store it at -20°C protected form light—basically, don't leave it sitting on the bench at room tempearture because the peptide content is ≥95% by amino acid analysis, and we've seen degradation happen fast if it's not kept cold.
One thing most buyers don't ask but should is that this peptide is actually soluble in water or buffer solutions, so reconstitution is pretty straightforward, but we do not recommend using it for anything beyond research since it's not suited for human or veterinary use.
We're GMP and ISO 9001 certified on the production side, and for bulk orders our company can adjust pricing—just let me know the quantiy you're targeting; typically the 50 mg vial is the most popular because of that it's easier to handle than the smaller amounts, and we include the SDS and HPLC data with every shipment.
Anyway, that's teh key stuff—check lead time if you need more than 100 mg, because we sometimes have to schedule a production run for those sizes.
Our standard MOQ is 10 grams, but we can accommodate smaller research quantities for first-time orders—just reach out to us directly.
For in-stock Retatrutide, we ship within 3-5 business days. Custom or bulk orders may take 7-10 business days depending on volume.
Absolutely. Every batch comes with a COA, including HPLC verification of >99% purity and amino acid analysis confirming ≥95% peptide content. Just request it with your order.
Keep it at -20°C in a freezer, protected from light, and sealed in the vial with the desiccant inside. Avoid freeze-thaw cycles—it'll stay stable for months that way.
Yes, it's soluble in water or standard buffer solutions like PBS. For best results, use sterile water or a pH-adjusted buffer, and avoid excessive vortexing to prevent degradation.