Zymax / Denman Scientific Research
Zymax! What a joke!
After receiving the mailer, I decided to try Zymax. I placed an order for it the end of March. Had rush shipment for addt'l $. I never recieved the product. 1 week, then 3 weeks then over a month passed. I called each week to complain. I was told it was shipped but the USPS had problems. I ...