Activ International - Activ International Home Activ International, Summit Hill Flavors, natural flavors, organic flavors, savory flavors, meat flavors, poultry flavors, chicken, beef, vegetable, pork, vegetarian, certified organic, kosher, halal, organic. Activ International, formerly Summit Hill Flavors, a Flavor & Food Ingredients, Inc. company, is an industry leader in organic and natural flavor technology and premier manufacturer and supplier of all natural, specialty savory flavors.