Not absorbed.

(To be edited, initial data ST OCT 04) High molecular colloid from algae used in gastroesophagal reflux. In the mixture combined with small amounts of sodium bicarbonate, calcium carbonate and aluminiumhydroxide. Staying for two hours as a light colloid gel in the upper part of the ventricle.

Uneventful use reported in 11 patients with acute porphyria.