Lately, most of the big companies have instituted massive testing programs way far and beyond what is needed. In essence, because of automation they have greatly reduced the labor that is needed produce the goods and took that manpower and put it into in-house labs.
Besides that almost every plant has contract with local universities to confirm and do additional tests.
This process came about because their raw ingredients are purchased by price rather than quality.
Antigens are their #1 enemy right now. Most plants won't even allow a employee to bring in a candy bar with peanuts.
Market Data 
Markets 
AI
