Calcium supplement for infants is good to eat the brand labeled with OTC, specifically which brand is good to consult a doctor or dietitian.
Calcium is an essential nutrient, the development of infants can not be separated from calcium, if infants lack of calcium, easy to sleep, night sweats, irritability, crying, late teething and other symptoms, however, not every infant needs to be supplemented through the drug to calcium, generally through the diet can be a very good supplemental calcium.
Excessive calcium supplementation in infants may cause anorexia, indigestion, body swelling, constipation, etc. If excessive calcium supplementation for a long period of time, it may cause hypercalciuria, and a very small number of infants are likely to get ghost face syndrome, so parents should not blindly give calcium supplementation to infants. Be sure to supplement calcium scientifically under the guidance of a doctor.