|Citric Acid, in powder||50.00|||||8 ounces|
|Distilled Water, a sufficient quantity|
Mix the caffeine with the citric acid, moisten the mixture with distilled water, and dry on a water-bath.
Dose.—1 to 6 decigrams (2 to 10 grains).
The British Pharmaceutical Codex, 1911, was published by direction of the Council of the Pharmaceutical Society of Great Britain.