Revalenta Arabica, or Ervalenta, was a preparation sold in the 18th century as an empirical diet for patients. It was sold as a cure-all, supposedly effective at treating diseases of the blood, brain, kidney, liver, lungs, nerves, glands, mucous membranes, and stomach.
Revalenta Arabica, or Ervalenta, was a preparation sold in the 18th century as an empirical diet for patients. It was sold as a cure-all, supposedly effective at treating diseases of the blood, brain, kidney, liver, lungs, nerves, glands, mucous membranes, and stomach.
Source: Wikipedia "Revalenta arabica" · CC BY-SA 4.0
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