Customer Reviews
Real feedback from researchers and customers. Every review is tied to a verified purchase.
cant beat the value
10mg vials are so much cheaper per unit that it's not even close. and quality is the same as the 5
Reliable
Fourth lot in a row that has met our internal QA spec on first pass. We use a slightly stricter cutoff than the COA spec and 22EXO has cleared it every time.
no complaints whatsoever
It works. Pure. Documented. Cheaper than I was paying. End of review.
good, would like batch reports digitized faster
Quality of the peptide itself is excellent — 99.3% on incoming HPLC, identity confirmed by MALDI-TOF in our own lab. The COA PDF arrived attached to the order email but it took until the next morning, which is fine but slightly slower than a competitor that has a customer portal with auto-generated lot reports. Not a dealbreaker. Product itself is what counts and the product is right.
10mg is the move
math works out way better at the higher dose if you're running serial experiments. saves on per-mg cost. cake size was substantial. good vial seal.
Reliable and consistent
Third order from 22EXO. Always the same high quality. Shipping to our facility was straightforward.
Best value for 10mg
The 10mg size is the way to go for longer protocols. Purity is just as high as the 5mg. Great price point.
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All peptides are HPLC verified ≥98% purity with published COAs.