The absorption of drugs from suppositories to the recipes are quite slow and depends on the properties of the base using a surfactant or other compounds, in the active ingredient particle size, recipes, etc., of interest is the absorption of drugs through hepatic rectal first-pass can be avoided elimination of drugs that are metabolized by the liver is high because the vein is nourished rectum into several branches, branch. If the drug is absorbed through the portal vein to the liver vein and goes through. First-pass hepatic elimination occurred, but if the drug is absorbed by the Central veins-below are direct blood sign. Do not pass the liver makes it possible to avoid having to get rid of it.
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