1:2 – 95%. Neuroprotective and anti-anxiety support, and is a CNS anti-inflammatory and cardiac tonic. Research shows that Motherwort extracts reduce high blood pressure, exert a mild sedative effect and is anti-spasmodic. This herb may calm overactive thyroid but is not known to depress normal thyroid function. Dosage: 1-2 droppers 2-3x day.