Replacing NAN OPTIPRO H.A., NAN SUPREMEPRO H.A. is our most advancedformula which now contains 5 types of Milk oligosaccharides in aproprietary blend - 5-MO Complex. We are the first and only formulawith 5-MO Complex. Other improvements include optimized level of Gentle OPTIPRO H.A.Protein, 2.5 times increase in DHA & ARA, while we continue to provideour extensively studied BIFIDUS BL Probiotics and other key nutrientsto nourish your child's every possible.