Over 99% purity with full HPLC and COA documentation—that's the baseline we work to, not the ceiling, and it's freeze-dried powder in 2mg, 5mg, 10mg, or 15mg vials packed 10 per box with a 3-year shelf life stored at room temperature in a cool dry place.

Most buyers go with the 10mg vial for their metabolic studies, but we've seen labs order a mix of strengths depending on dosing protocols, and honestly teh 5mg is better than reagent grade for initial screening because you waste less reconstituting.

We usually have stock, but confirm lead time—20 days or so for a standdard 1 kit MOQ, though bulk orders might push it to 30 and we don't recommend this for anything oral because the stability profile just isn't there.
What it does is sit pretty tight as a GMP-manufacutred synthetic peptide, not suitable for human use obviously, but for in vitro work the consistency batch-to-batch is tighter than most Chinese supliers we've seen in the market.

Basically anyone looking for relaible documentation and quick shipping (usually 2-4 weeks) picks us over the guys selling unlabeled vials off forums, and we've actually had a few buyers switch after getting burned on purity claims elsewhere.

Anyway, the 15mg vials are less common but our company can do them if you need—just note the lead time stretches a bit, and the cost per milligram is slightly better than the 2mg or 5mg options for larger-scale work.
The 1 kit minimum means one full box of 10 vials, but you can pick the strength per vial — so a kit could be 10 x 2mg, or a mix of 2mg, 5mg, 10mg, and 15mg vials.
Yes, every order comes with a COA and HPLC report showing the actual purity and quality data for that specific batch.
Lead time is usually 1-3 business days for a single kit since we keep stock ready. For larger custom orders, it may take a bit longer.
Room temperature in a cool, dry place is fine — no fridge needed for the lyophilized powder. Just keep it away from heat and moisture.
It's produced following GMP guidelines in a controlled facility, but the process uses chemical synthesis — not animal-derived. The COA and HPLC confirm the specs meet research-grade standards.