Chewing Gums

Products Chewing gums with active pharmaceutical ingredients are available in pharmacies and drugstores. In many countries, only a few pharmaceuticals are approved as chewing gums. Most belong to other product categories, for example, confectionery, dietary supplements, or dental care products. Structure and properties Active ingredient-containing chewing gums are solid single-dose preparations with a base mass … Chewing Gums

Malic Acid

Products Pure malic acid is available in specialized stores. The name of the acid is derived from Latin (apple), because it was first isolated from apple juice in 1785. Structure and properties Malic acid (C4H6O5, Mr = 134.1 g/mol) is an organic dicarboxylic acid which belongs to the hydroxycarboxylic acids. It exists as a white … Malic Acid

Carboxylic Acids

Definition Carboxylic acids are organic acids with the general structure R-COOH (less commonly: R-CO2H). It is composed of a residue, a carbonyl group, and a hydroxyl group. The functional group is called the carboxy group (carboxyl group). Molecules with two or three carboxy groups are called dicarboxylic acids or tricarboxylic acids. An example of a … Carboxylic Acids

Hibiscus

Products Hibiscus is available in pharmacies and drugstores. The flowers are also called carcade (Arabic) and are often combined with rose hips. Stem plant The parent plant is from the mallow family (Malvaceae) is an annual herbaceous plant native to Africa and Asia. Medicinal drug Hibiscus flowers (Hibisci flos, Hibisci sabdariffae flos, Hibiscus flowers), the … Hibiscus

Auxiliary Materials

Definition On the one hand, drugs contain the active ingredients that mediate the pharmacological effects. On the other hand, they consist of excipients, which are used for the production or to support and regulate the drug effect. Placebos, which consist only of excipients and contain no active ingredients, are an exception. Excipients can be of … Auxiliary Materials

Acids

Products Acids are found in numerous drugs as active ingredients or as excipients. As pure substances, they are available in pharmacies and drugstores. In the household, they are found, for example, in lemon juice, fruit juice, vinegar and cleaning agents. Definition Acids (HA), with the exception of Lewis acids, are chemical compounds that contain a … Acids

Ringer Solutions

Products Ringer’s solutions are commercially available in many countries as infusion solutions from various manufacturers (e.g., Braun, Bichsel, Fresenius). Irrigation solutions for wound treatment are also available. The solutions are named after the English physician and pharmacologist Sidney Ringer (1835-1910), who discovered in 1883 that the addition of calcium to a saline solution maintains the … Ringer Solutions

Acid Regulators

Products Acid regulators are available as pure substances in specialized stores, for example in pharmacies and drugstores. They are found in numerous foods as additives (with E numbers) and in medicines as excipients. Structure and properties Acidity regulators are organic and inorganic acids and bases. Some examples are listed below: Acids: Adipic acid Malic acid … Acid Regulators