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
Products Dihydroxyacetone (DHA) is the active ingredient in most self-tanning products, which are commercially available in the form of lotions, sprays and gels, among others. Its effect on the skin was first discovered in the 1950s by Eva Wittgenstein in Cincinnati. Structure and properties Dihydroxyacetone (C3H6O3, Mr = 90.1 g/mol) is a simple carbohydrate belonging … Dihydroxyacetone
Products Laxatives are available in numerous dosage forms. These include, for example, tablets, drops, suppositories, powders, granules, solutions, syrups and enemas. Structure and properties Laxatives do not have a uniform chemical structure. However, groups can be identified (see below). Effects Laxatives have laxative properties. They stimulate bowel emptying by different mechanisms depending on the active … Laxative
Products Bentonite is available as a pure substance in pharmacies and drugstores. Specialty retailers can order it from specialized suppliers. It is named after the place where it was found near Fort Benton in the United States. Structure and properties Bentonite is a natural clay with a large proportion of montmorillonite, a hydrous aluminum silicate … Bentonite
Products Many drugs are available in the form of suppositories. The most commonly administered in the office are acetaminophen suppositories for the treatment of fever and pain in infants and children (photo, click to enlarge). Definition Suppositories are single-dose medicinal preparations with a solid consistency. They usually have an elongated, torpedo-like shape and a smooth … Suppositories (Suppositories)
Products Snus is traditionally produced and consumed in Sweden and other Scandinavian countries. It was invented at the beginning of the 19th century. Now it is also used in many other European countries and in many countries. The ban on its sale was lifted in many countries in 2019 due to a federal court ruling. … Snus
Definition and properties The boiling point is the characteristic temperature at which a substance passes from the liquid to the gaseous state. The liquid and gaseous phases are in equilibrium at this point. A typical example is water, which starts boiling at 100 °C and becomes water vapor. The boiling point depends on the pressure. … Boiling Point
Products Creams (High German: Cremes) are commercially available as medicinal products, cosmetics and medical devices. Creams are available in numerous variations, for example as hand creams, day and night creams, sun creams and fat creams. Structure and properties Creams are semi-solid preparations usually intended for application to the skin or mucous membrane. They are multiphase … Creams
Products In many countries, only a few ear drops are currently on the market. They are also produced in pharmacies themselves. Structure and properties Ear drops are solutions, emulsions, or suspensions containing one or more active ingredients in liquids suitable for use in the ear canal. These include, for example, water, glycols, glycerol, propylene glycol, … Ear Drops
Intermediary metabolism is also referred to as intermediate metabolism. It involves all metabolic processes at the interface of anabolic and catabolic metabolism. Disorders of intermediate metabolic processes are usually due to enzymatic defects and manifest predominantly as storage diseases. What is intermediate metabolism? Intermediate metabolism is all metabolic processes at the interface of anabolic and … Intermediary Metabolism: Function, Role & Diseases
Structure and properties Lipids are characterized by being soluble in organic (apolar) solvents and generally sparingly soluble or insoluble in water. They have lipophilic (fat-loving, water-repellent) properties. Lipids also exist, with polar structural elements such as the phospholipids or ionized fatty acids. They are called amphiphilic and can form lipid bilayers, liposomes and micelles. For … Lipids
Products Vaginal suppositories are commercially available as drugs and medical devices. Listed below are some active ingredients which are administered vaginally: Estrogens: estriol Progestins: progesterone Antifungals: Econazole, ciclopirox Antiparasitics: Metronidazole, Clindamycin Antiseptics: Povidone–iodine, formerly boric acid. Probiotics: Lactobacilli The egg-shaped vaginal suppositories are also called ovules (singular ovulum). Structure and properties Vaginal suppositories are dosage … Vaginal Suppositories
