Tonic

 Tonics

Tonics give general strength to the constitution, restore the natural energies, and improve the tone of the system, such as all the vegetable bitters, most of the minerals, also some kinds of food, wine, and beer. 


 Tonic

Mix twenty-four grains of extract of gentian and the same of purified green vitriol (sulphate of iron ) together, and divide into twelve pills.

Dose , one or two when necessary. Use in debility.