Lactoferrin is a glycoprotein that is a major component of the immune system and is found in human and cow milk. Lactoferrin has antimicrobial properties.
Lactoferrin
Found In
- Dietary supplements
- Infant formula
- Milk
- Protein beverages
The Beverage Bottom Line
Lactoferrin is authorized for use in the U.S., Europe and Canada.
This ingredient may have authorizations in countries not included on this site.
International Assessments and Authorizations

U.S. Food And Drug Administration (FDA)
Generally recognized as safe for intended uses. (GRAS FDA-Notified, GRAS Self-Determined)
In 2001, FDA had no objections in response to a GRAS notice for the use of lactoferrin in sport and functional foods as generally recognized as safe.

European Food Safety Authority (EFSA)
Considered a novel food. Safe for intended uses.
In 2012, EFSA assessed the safe uses of lactoferrin.

Joint FAO/WHO Expert Committee on Food Additives (JECFA)
Not yet reviewed.
This page was last updated on 6/30/2025.