Active Instant Thickener Powder, 8 ounce can. Active Instant Thickener Powder provides thickness and the desired consistency when added to food without producing a clumpy mess.As an instant thickener, its quick, easy and will not compromise the taste or over-thicken. Specifically designed for food and beverage preparations to aid individuals withswallowing problems (Dysphagia). Will thicken hot or cold foods and beverages to any consistency desired. Corn-based modified food starch.