Children’s Supplements Found Contaminated With Pollutants
PCBs in Children’s Fish Oil SupplementsA number of case-control studies have found that giving kids cod liver oil supplements may increase their risk of asthma later in life. Case-control studies are done by asking about past behavior in cases (Those with asthma) versus controls (Those without asthma) to see if certain past behaviors are more likely among the disease group. Ref. Source 8x.