- Exclusive colostrum feeding in the first 3 days lowered peanut allergy risk.
- No peanut allergy occurred with nine or more colostrum feeds daily.
- Partial colostrum feeding and delayed peanut introduction raised risk.
- Early-life nutrition may shape immune development and tolerance.
- Study limits: no oral food challenge, follow-up only to 18 months.
- Funding disclosed: one author had unrelated grants; others none.
Source: Allergy