See how we make our tincture here! 
https://youtu.be/ZjtmbOISzC0

2 oz, made with alcohol and black walnuts, this immune tonic has anti-viral, anti-fungal, anti-bacterial and anti-parasite properties, used as an immune tonic.  Shafran Herbals does not diagnose, treat, prescribe or diagnose.  Many herbal remedies have not been evaluated by the FDA.  Use at your own risk.  Contact a medical practitioner prior to use.  May interact with certain medications.  Herbal supplement.