Clean Lean Protein is protein in its purest form – natural and free from all common allergens. No gluten, dairy or soy GMOs or artificial preservatives. It’s 100% vegetable, low in carbohydrates and high in digestible protein. Clean Lean Protein is the ideal protein supplement to support an active lifestyle and good nutrition. Perfect for those wanting to look, feel and perform at their best. Premium European Golden Pea Protein. High in protein yet low in carbs, sugar and fat.