supplements

When my son was 4, I tried giving him nutritional supplements to make up for his appalling diet. I mixed fish oil into his orange juice. I let him eat candylike gummy multivitamins. And I stirred a chocolate powder containing 31 fruit and vegetable extracts into his milk. It eased my worries, but experts disagree on whether supplements do any good. “An appropriate diet should cover all needs,” said Dr. Steven Daniels, a member of the American Academy of Pediatrics’ committee on nutrition. Parents of picky eaters may be concerned, he said, but the worry “is often misplaced because kids are growing and developing normally.” But how many kids eat an “appropriate” diet? Dr. Kathi Kemper, who chairs the holistic and integrative medicine department at th...