So you're looking at these raw amino peptides for weight loss research, and first thing everyone asks is about purity — we're running over 99% verified, which is tighter than a lot of what you'll find floating around, and that matters because impurities can throw off your in a big way, it's basically the difference between relaible data and a headache.
We usually have stock of the most common compounds, but the molecular weight varies by what you're after — some are around 300 g/mol, others push 500 or so — and you'll want to match that to your specific study design, not all of them are suited for chronic dosing protocols, just so you know, the 5mg vials are pretty much teh standdard starting point for most labs.
Storage is straightforward but critical: keep them at -20°C in a dry enviornment, and you'll get that full 3-year shelf life, but if you leave them out on the bench for a week, you're basically asking for degradation, and we've seen people lose half their potency that way, it's a real thing.
Who actually buys these? Mostly academic labs and private researchers doing metabolic pathway work — the kind of folks who need consistent solubility in water and non-pyrogenic sterility — but we've also had some biotech startups ordering 50 units or so for early-stage screening, and they usually go with the sealed research vials because they're easier to handle in sterile hoods.
One thing buyers don't always think to ask: the powder appearance is a consistent white, but if it ever looks off-color or clumpy, that's a red flag — we've seen moisture damage in transit, so check the desiccant pack when it arrives, and honestly, if you're in a humid climate, split your bulk order into smaller aliquots right away.
Anyway, for ordering, the MOQ is typically 10 vials per compound, and our company can usually ship within 20 days or so, but confirm lead time if you need something urgent — we've had delays on less common variants, so just ask, and we'll tell you straight up if it's in stock or not.
Our purity is over 99%—we test each batch to make sure it meets that standard. You'll see the specific percentage on the certificate of analysis.
Yes, we provide a CoA for every batch. It includes purity, appearance, and other specs so you can verify the quality.
Our MOQ is 100 grams per compound. If you need less, let us know and we can check availability.
Lead time is usually 5–7 business days after payment. For larger or custom orders, it might take a bit longer, and we'll keep you updated.
We can do custom labeling or packaging for research vials, but the minimum quantity is 500 grams. Just send us your specs and we'll work it out.