Not that long ago it was thought that young children shouldn’t be exposed to peanuts, to prevent a dangerous reaction. But, as Prov. 18:17 notes, “The first to put forth his case seems right, until someone else steps forward and cross-examines him.” That cross-examination first began in 2015, when a ground-breaking study found that introducing peanuts to young children actually reduced the risk of getting food allergies by about 70 percent or more. In response, many doctors started changing their advice.
An Associated Press piece noted that
“About 60,000 children have avoided developing peanut allergies after guidance first issued in 2015 upended medical practice by recommending that caregivers introduce the allergen to infants starting as early as four months.”
Now a 2025 study has reviewed the data. According to the AP account, peanut allergies in children aged zero to three decreased by more than 40 percent since the recommendations were expanded in 2017.
In spite of the findings from the 2015 study, the AP reported that only about 29 per cent of pediatricians and 65 per cent of allergists say they follow the newer guidelines, suggesting that there could have been far fewer allergy cases still if more children were introduced to potential allergens at a younger age.
Dr. Derek Chu, Canadian Institutes of Health Research chair in allergy noted to the AP that this guidance extends to all common allergens, including dairy, soy, wheat, egg, shellfish, and nuts.