Specialized formulas from HiPP, including Comfort, Anti-Reflux, and HA (hypoallergenic), are created to meet specific demands. HiPP Comfort is best suited for infants with extremely sensitive digestive systems and was developed for the dietary management of lactose-related 3-month colic, gas, and constipation from birth. The HiPP Anti-Reflux formula can be used to treat reflux and regurgitation beginning at birth. To aid lessen the chance of allergies to milk protein, HiPP HA (hypoallergenic) was expressly produced.