To meet the elevated nutritional requirements of very low birthweight (

This is a three-arm, pragmatic, multicentre, double-blind, randomised clinical trial of 615 human milk–fed infants born either (1) ≤1250 g or (2)

Ethical approval was obtained from Clinical Trials Ontario (CTO) and local research ethics boards that are not CTO members. Study findings will be disseminated to clinicians at seminars and conferences and in peer-reviewed publications.

NCT05308134.