Running it on HPLC ourselves with external verification—lots of labs skip the second check, but we don’t. 2. Batch-to-batch variation under 0.5% on peptide content matters more than raw purity specs at this level, and we’ve kept it under that for over 18 months. 3. Store at -20°C in the dark (light exposure degrades it within a week at room temp), and we include a resealable foil pouch for short-term handling—leave it out too long though, and you’ll see clumping. 4. Most buyers go with 10mg or 30mg vials for dose scaling in rodent studies (not suited for long-term human trial work without partner formulation). 5. Retest policy covers within 6 months of your order, but we usually have stock on the 5mg and 15mg sizes—60mg we’d need about 10 business days lead time. 6. Actually, the only ongoing stickiness is COA generation for custom package sizes; otherwise, ship standdard containers within 3 days or so form teh lot release seal.


We don't have a strict MOQ — you can order as few as one vial, but bulk discounts apply for orders of 50+ vials.
Yes, every batch comes with a COA showing ≥99% purity by HPLC, plus mass spec and solubility data.
Keep it at -20°C in the original vial, protected from light. Don't freeze-thaw — reconstitute fresh for each use.
We offer standard 5mg to 60mg vials, but we can accommodate custom fill sizes for larger bulk orders — just let us know your needs.
It's labeled for research use only and not for human consumption. We supply it for laboratory studies and in vitro work.