Aptamil Anti Reflux Formula Powder 800g Specially formulated with carob bean gum, which thickens the formula, which remains thick in the stomach so the feed stays down. Aptamil Anti-Reflux is nutritionally complete; can use it to feed your baby as a sole source of nourishment from birth then as part of a weaning diet from 6 months to 1 year. Aptamil Anti Reflux Formula Powder 800g has been formulated to be very digestible and contains LCPs (Omega 3 and 6) and nucleotides.