Canadian Bio-Systems offers FeedCheck Express, an on-site rapid test for feed enzymes. The FeedCheck Express kit comes with instructions and is compatible with a broad range of feed stuffs and can be applied at various stages to suit the needs of each customer. FeedCheck Express confirms the presence and activity of enzymes in both complete feeds and pelleted feeds. Feed samples do not require grinding or other processing, and mash or pellets can be included in the reaction vials.