Labs running extended neurotoxin studies often run into the headache of inconsistent batch performance, especially when comparing data across experiments or sourcing from different suppliers. This one is tested under HPLC with a 99% purity cutoff, and we hold back a sample from every production lot for retesting over the 2-year shelf life so you can verify stability on demand. The COA comes standerd, but our company can also run a retest at your request — usually within 10 working days or so.

It's lyophilized at 100iu per vial, ten vials shrink-wrapped in a foil pouch to block light, and you have to keep it refrigerated. Store it dry and away form light, or you'll degrade it faster than you expect (a lot of labs don't realize how sensitive the reconstitution window is once it's opened). We've seen some buyers push it past the 2-year shelf life and still get usable results, but we don't recommend it.


What it's not good for is any kind of cosmetic or clinical applicaion — this is strictly research use only, and we don't support off-label requests. Basically, if you need a toxin for functional assays or in vitro work, it's fine. The competitor semaglutide pricing is lower than what most bulk peptide houses offer, but confirm the MOQ with your rep before ordering because price shift happens at 50 units or more.

Batch-to-batch consistency is checked via HPLC and TDS, and we log all data against the reference standard. Actually, we keep a reserve of the same calibration batch for up to 18 months so you can request a side-by-side comparison if your results drift. A minor limitation is the lead time stretches to 25-30 business days during peak season, but we usually have stock for first-time orders.
Our standard MOQ is 100 vials (10 boxes) for custom orders, but we can be flexible for labs meeting certain volume commitments. Just reach out with your specific needs.
Typically 7-14 business days after order confirmation, depending on the customization level. We'll give you a precise timeline once we know your specs.
Yes, every batch comes with a COA verifying the 99% purity, CAS 93384-43-1, and other quality parameters. It's included with your shipment.
Absolutely, we can adjust the vial size or box quantity for custom orders. Just let us know your preferred iu per vial and we'll work out the pricing.
Keep it refrigerated at 2-8°C, tightly sealed, dry, and away from light. Follow those conditions and the lyophilized powder stays stable for the full 2 years.