A substance that the immune system perceives as being foreign or dangerous. The body combats an antigen with the production of an antibody.
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The Antibodies That Destroy Intrinsic Factor and the Cells that Make it in the Stomach.
It's Not What You Think - It's HOW You Think!
Prenatal Choline Improves Cognitive Attention in Young School Children
Superior Sustained Attention in Children of Mothers Taking 2X the Recommended AI for Choline
uMMA is Especially Useful When Blood B12 Levels are in the Low Normal Range
