There are a few service packages to meet any level of search requirements.  
 
To estimate which package you need, think of the main keyword phrases for your products and possibly the disease conditions they are involved in.  You can change the service package at any time in your control panel under Client Login.

CRISPAlert™ Personal
5 search terms
$50 monthly or $500 yearly
>> signup now

CRISPAlert™ Premium
20 search terms
$75 monthly or $800 yearly
>> signup now

CRISPAlert™ Professional
200 search terms
$200 monthly or $2000 yearly
>> signup now