We're currently seeing steady demand for this one, actually, and most buyers go with the 10mg vials for their dosing flexibility. It's a lyophilized white powder that just arrived in stock yesterday, roughly 450 boxes on hand.

The peptide runs about 3823 g/mol molecular weight, with HPLC and MS verification on every COA we send out. Purity's at 99% minimum, which is tighter than what some suppilers can consistently hold—though you'll want to check teh CAS number on request if that matters for your paperwork. Storage at 2-8°C protected from light is critical, or you'll lose stability within a few weeks.

In most cases, researchers use this for metabolic work—obesity, glucose control—but it's not ideal for anything involving acute toxicity models; the dosing just doesn't carry over well. One thing buyers don't always ask about: the powder tends to clump slightly after reconstitution if you don't swirl gently, so that's worth knowing for your protocol.
Quality control's straightforward: HPLC purity above 99%, mass spec confirmation, and the shelf life is 24 months or so when properly stored. The 5mg vial is easier to handle for smaller batches, and we usually have stock, but confirm lead time if you need more than 50 units— are every 20 days or so.

Anyway, packging comes as 10, either 5mg or 10mg per vial depending on your needs, and bulk pricing is available for orders over 500 vials. It's basically a research-only compound, so no human use, and we don't provide clinical data beyond specs.
You can order as little as one box, which is 10 vials. If you need just a few vials for a small lab test, reach out and we may be able to accommodate a smaller quantity.
We usually ship within 2-5 business days after order confirmation. If you need it faster, let us know and we can check on expedited options.
Yes, we include HPLC and MS verification reports with every batch of Retatrutide. Just request the COA at checkout and we’ll send it along.
We currently stock 5mg and 10mg vials, and they come 10 per box. If you need a custom size or different packaging, contact us with your volume and we’ll see what we can do for larger orders.
Keep it in the fridge at 2-8°C and protect it from light. As long as it stays sealed and dry, it’ll hold up for a full 24 months.