An extract that has approved methods for measuring and assigning potency using an FDA standard reference. These extracts are labeled in Bioequivalent Allergy Units (BAU), Allergy Units (AU) and Amb a 1 (AgE) units.
An extract that has approved methods for measuring and assigning potency using an FDA standard reference. These extracts are labeled in Bioequivalent Allergy Units (BAU), Allergy Units (AU) and Amb a 1 (AgE) units.