#$%^&*AU2018206853B220190815.pdf#####Abstract The present invention relates to a liquid milk fortifier composition for administration to infants, which fortifier composition comprises lipids in an amount of above 75% of the caloric content. The fortifier may be administrated to infants 5 either as a supplement to human breast milk or to infant formulas. The present invention also relates to the use of the fortifier composition as well as a kit of parts for use in providing a lipid and/or calorie adapted body weight dependent nutrition to infants.