This formula is based on the work of Stephen Buhner but is somewhat modified to promote superior crossing of the blood-brain barrier. This formula is made with stevia due to some new research suggesting that it improves the action of herbs.

Proprietary Blend of Extracts of Stevia rebaudiana leaf, Uncaria tomentosa bark, Dipsacus sylvestris root, Smilax glabra root, Guaiacum officinale resin in Organic Alcohol, Distilled Water, and Vegetable Glycerin.