Your body absorbs zinc from animal products more readily, largely because these foods also contain amino acids that promote zinc absorption. (healthyeating.sfgate.com)
The same can not be said for bargain basement supermarket pills; poorly absorbed zinc oxide is everywhere. (supernaturalacnetreatment.com)
Low levels of thyroid hormones could indicate that your body's not absorbing zinc, a condition that has been linked to hair loss. (mindbodygreen.com)