Shop › AR Powder Formula Image 1 of 1 AR Powder Formula $0.00 sold out Enfamil A. R. ADDED RICE starch (for reflux/ frequent spit-up), 0-12 months Size: 7.2oz 12.9oz 27.4oz Get notified by email when this product is in stock. Sold Out Added! Enfamil A. R. ADDED RICE starch (for reflux/ frequent spit-up), 0-12 months