Kids' back-to-school supplement primer.

The article offers information on supplements that parents can give their children to ensure they are healthy as they return back to school following the 2022-2023 respiratory virus season. Topics covered include the effectiveness of probiotics in helping calm antibiotic-associated diarrhea, the effectiveness of probiotic supplements containing the strain Lactobacillus salivarius in preventing cavities, and a combination supplement that can treat recurrent respiratory infections.