We needed a GMP-grade GLP-1/GIP dual agonist for an ongoing comparison study, and the suplier reliability on this one checked out—they actually sent a COA with the first order without us having to chase it, which is rare at this price point.
Purity is listed at 99% by HPLC, and they're calling it research grade rather than pharmaceutical, so we're not expecting full excipient data, but teh batch-to-batch consistency has been solid across the first two boxes we've tested so far.

The 10mg per vial is pretty standdard for dose-response work, and the MOQ is just one box (custom orders kick in at 10+), so it's easy to start small and scale up without overcommitting if it doesn't hold up in your assay.

What I like is that documentation came with an SDS and a basic stability report—opened vials need refrigeration at 2-5°C, which is typical, and the unopened shelf life is two years if stored cool and dry (we usually keep it in a desiccator anyway).

Shipping form China took about 12 business days via standard courier, and they used a PP foil bag inside a box—no fancy packging, but it arrived intact with no leaks or damage.
One thing that caught me: this isn't suited for long-term stability testing above room temp—it's a peptide, so it degrades if you leave it out for more than 24 hours or so, which is a known limitation.
Standard MOQ is 1 box, but if you want custom orders like branded packaging, we require at least 10 boxes.
Keep it in a cool, dry place at 2-5°C once the foil bag is opened. Unopened, it's fine in normal storage for up to 2 years.
Yes, we can supply a certificate of analysis (COA) with each order showing the 99% purity and other specs. Just let us know when you place the order.
Standard 1-box orders usually ship within 2-3 business days. Custom orders of 10+ boxes may take 5-7 business days depending on packaging details.
Each 10mg unit comes in a PP foil bag inside a box. The foil bag isn't resealable, so after opening, we recommend transferring to an airtight container and refrigerating.
Naturally, I was quite hesitant when placing my order for the first time from this supplier, given the nature of the products. However, the entire experience was surprisingly smooth and professional. The logistics were handled exceptionally well; the package was dispatched promptly and arrived within the estimated timeframe, securely and discreetly packaged. The communication regarding shipping updates was clear and timely, which alleviated any concerns about transit. Regarding quality, the items received were exactly as described, with all appropriate documentation present, reflecting a high standard of handling. The customer service team was responsive and courteous, answering my pre-order queries efficiently and with professionalism. While I cannot comment on specific application or parameters, the overall transaction—encompassing logistics, perceived quality based on presentation and documentation, and service—was handled in a very satisfactory manner. This has certainly established a level of trust for any future considerations.