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Alka-Seltzer is a combination of sodium bicarbonate, aspirin, and anhydrous citric acid used for the relief of heartburn, acid indigestion, and stomach aches. [7] Alka-Seltzer is sold in foil packets, each containing two tablets. Prior to 1984, it was also available stacked in cylindrical glass bottles. It is available in many different flavors.
Gelatin capsules, informally called gel caps or gelcaps, are composed of gelatin manufactured from the collagen of animal skin or bone. [4] Vegetable capsules, introduced in 1989, [5] are made from cellulose, a structural component in plants. The main ingredient of vegetarian capsules is hydroxypropyl methyl cellulose. In the 21st century ...
The company is known for inventing products such as Alka-Selzer and One-A-Day vitamins. [1] Miles operated as an independent firm from 1884 until 1979 and as a wholly owned subsidiary of Bayer AG from 1979 until 1995. At the company's peak in the 1960s and 1970s, it employed 3,300 people and produced more than two dozen products. [2]
ALKA, the predecessor of the modern ring-pull caps, was introduced during the 1930s. ALKA had a seal made of natural cork. [3] It became popular in Nordic countries and Mediterranean countries as an easy-to-open cap. ALKA was made of aluminium and had a tab or twin tabs that were pulled to remove the cap. [3] There was no scoring on an ALKA cap.
Effervescent tablets mostly come in capsules constructed for these tablets. They may contain an anti-bacterial coating and are water resistant. The cap contains a little spring-like spiral, which helps keeping the tablets in place during transportation and prevents them from breaking. The cap also contains little balls made out of silica gel. [18]
In the experiment, a film canister is filled with water, an effervescent tablet (commonly Alka-Seltzer) is added and the canister tightly sealed. After a short time, the pressure of the carbon dioxide is great enough to cause the body of the canister to be launched into the air with a popping sound. The canister may be embellished with paper ...
Another non-aspirin-based variant, Alka-Seltzer Gold, was later released. Since 1978 Alka-Seltzer has been owned by Bayer Schering Pharma AG, Germany. [1] The name "Alka-Seltzer" has been extended to incorporate an entire line of medications sold over the counter and taken by means of rapidly dissolving tablets that form a carbonated solution ...
Typical softgels Advil liqui-gels. A softgel is an oral dosage form for medicine in the form of a specialized capsule.They consist of a shell, usually gelatin based, surrounding a liquid fill.