Over half of parents are not getting the essential vitamins they need because their parents are not giving them supplements, according to experts.
Children should have daily Vitamin D supplements, according to NHS guidelines, but 59% of parents admitted they did not give them to their kids.
In a wide-ranging survey from the Health Food Manufacturers' Association (HFMA), 64% of parents said they were satisfied with the amount of Vitamin D their child got from their diet.
The poll, which saw 10,000 UK adults questioned, including 5,800 parents, found that 76% of people didn't know that youngsters are advised to take Vitamin D supplements.
More top news
More than seven million people in their 30s and 40s will lose out by £10,000 each under plans to increase the state pension age to 68.
The Duke of Cambridge reveals he often talks to Prince George and Princess Charlotte about their other grandmother.
The Queen asked Harry Herbert about Diana in the weeks before her and Prince Charles' separation because she was so worried about her.