Guanine is one of the four main nucleobases found in the nucleic acids DNA and RNA. In DNA, guanine is paired with cytosine.
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