NOTE: Products used in these studies were named Prolact+ H²MF^® and Prolact CR^®. The formulation of Prolact+ H²MF^® and Humavant^TM HMF is the same. The formulation of Prolact CR^® and Humavant^TM CR is the same. Prolact+ H²MF^® and Prolact CR ^® are the trade names in North America, and Humavant^TM HMF and Humavant^TM CR are the trade names outside North America.