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Lactoferrin may help lower risk of respiratory tract infection
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  Life Extension   The Science of a Healthier Life®

Lactoferrin may reduce the risk of respiratory tract infections


Increased intake of lactoferrin may help protect against the risk of respiratory tract infection (RTIs), such as colds, pneumonia and influenza, according to the results of a meta-analysis reported in the October 2021 issue of the journal Clinical Nutrition ESPEN.1

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Apply What You've Learned: Lactoferrin


Lactoferrin is a protein made in the human body that is found in high amounts in mother’s milk and colostrum.1 It also occurs in cow’s milk and is available as a dietary extract.

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1. Ali AS et al. Clin Nutr ESPEN. 2021 Oct;45:26-32.

†Ratings based on results of the 2021 survey of supplement users. More information at

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