Yes, whey protein is keto-friendly. It is low in carbohydrates and fats, making it a lean protein source. If you are on a keto diet, then whey protein is a great way to fuel your body with the nutrients it needs. NATURALTEIN offers a range of keto-friendly whey protein products that are perfect for those on a low-carb diet. However, consult with a doctor or nutritionist before making any changes to your diet.