Extractum Hamamelidis, B.P.C. Extract of Hamamelis.
Related entries: Hamamelis
Synonym.—Extract of Witch Hazel.
|Hamamelis Bark, in No. 20 powder||100.00|||||20 ounces|
|Alcohol (60 per cent.), a sufficient quantity.|
Exhaust the drug by percolation with the alcohol, evaporate the percolate to a soft extract.
Dose.—3 to 12 centigrams (½ to 2 grains).