optimum 100% Whey Protein

Question

Rav, Could you tell me if this 100% Whey Protein product is kosher. Other Ingredients: Protein blend (whey protein isolate, whey protein concentrate, whey peptides), cocoa (processed with alkali), artifical flavor, lecithin, acesulfame potassium. Note: Nutritional content and ingredients may vary slightly between flavors. Warnings: This product contains whey derived from dairy and lecithin (to improve mixability) derived from soybeans. thank you!