Whey Protein Powder

Question

Hi Rabbi, Is this brand of whey protein powder kosher? Here are the listed ingredients: Ingredients Protein Blend(Whey Protein Isolate, Whey Protein Concentrate, Whey Peptides), Artificial Flavor, Lecithin, Acesulfame Potassium, Aminogen®, Lactase. ALLERGEN INFORMATION: Contains Milk And Soy (Lecithin) Ingredients. Thank you.