Pediatric Oral Supplement PKU Periflex® Junior Plus Berry Flavor 14.1 oz. Can Powder Phenylalanine-free Phenylketonuria (PKU)PKU Periflex® Amino Acid–Based, Phenylalanine-Free Powdered Formula Berry FlavorSKU: 1006523_EA$0.00PriceQuantity*Add to Cart