Baby bottles and infant formula: Hygiene rules

Baby bottles and infant formula: Hygiene rules
Infant formula is specially designed to meet babies’ nutritional requirements, making it a safe alternative to breast milk. However, it’s important to follow specific hygiene rules when preparing it.

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Naître et grandir

Scientific review: Maggie Papineau, primary care nurse practitioner, M.Sc.
Research and copywriting:The Naître et grandir team
Updated: November 2025

Illustrations: Christian Naud

Sources and references

Note: The links to other websites are not updated regularly, and some URLs may have changed since publication. If a link is no longer valid, please use search engines to find the relevant information.

  • Eastern Ontario Health Unit. “Caution: Infant formula making machines.” eohu.ca
  • Gergès, Cosette, and Mélissa Larivière. Les petits mangeurs intuitifs : accompagner mon enfant dans sa découverte alimentaire de 0 à 2 ans. Éditions de l’Homme, 2024, 216 pp.
  • Grant, Aimee, et al. “The safety of at home powdered infant formula preparation: A community science project.” Maternal & Child Nutrition, vol. 20, no. 1, 2024. pubmed.ncbi.nlm.nih.gov
  • Institut national de santé publique du Québec. “Choosing baby bottles and nipples.” From Tiny Tot to Toddler: A practical guide for parents from pregnancy to age two. 2025. inspq.qc.ca
  • Institut national de santé publique du Québec. “Handling commercial infant formula.” From Tiny Tot to Toddler: A practical guide for parents from pregnancy to age two. 2025. inspq.qc.ca
  • Institut national de santé publique du Québec. “Bottle-feeding your breastfed baby.” From Tiny Tot to Toddler: A practical guide for parents from pregnancy to age two. 2025. inspq.qc.ca
  • Institut national de santé publique du Québec. “Cleaning bottles, nipples and breast pumps.” From Tiny Tot to Toddler: A practical guide for parents from pregnancy to age two. 2025. inspq.qc.ca
  • Health Canada. “Baby bottles, pacifiers and teething necklaces.” 2016. canada.ca
  • Canadian Paediatric Society. “Feeding your baby in the first year.” Caring for Kids. 2020. caringforkids.cps.ca

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