Extractum Hamamelidis, B.P.C. Extract of Hamamelis.
Botanical name:
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).
