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The drug test is generally required before starting massive production, the test will analyze its characteristic and ensure the stability of the product during future storage, transportation and use.

Soft capsules have the excellent physical characteristic thanks to the main ingredient-gelatin. In addition, various additives are added to enhance the capsule performance.

In the early 18th century, the soft capsule already came out. One story is that French pharmacists Mothesh and DuBlanc invented soft capsules, by 19th century, the manufacture technology of soft capsule gradually developed and flat mode soft capsule machine was invented and used by that time.

The capsules take part a signification role among the varieties form of nutrition supplements. As a special dosage form, the soft capsule capable of sealing oil, solution, suspension or pasta drugs, and support customization of size, shape and color base on demand.

Capsule pills are the most common form of pharmaceutical dosage form. The reason why the drug is contained in the capsule is to facilitate swallowing on the one hand, and to ensure the efficacy and safety on the other hand. However, there are still many people who lack awareness of capsule drugs and cannot get the best taking results.

Vegetarian capsules are empty capsules made from plant cellulose or water-soluble polysaccharides. These capsules are rich in raw materials, such as carrageenan starch, malt extract, various celluloses, alginates, beeswax, etc., as well as some plasticizers such as glycerin, sorbitol, maltitol, propylene glycol, polyethylene, alcohol and water.

Hydrolysis reaction: Gelatin capsules are easily hydrolyzed below pH ph and above pH 10. The viscosity of the mixture after hydrolysis increases and the dissolution rate becomes slower.

As an auxiliary means of diet, supplements are used to supplement the amino acids, trace elements, vitamins, minerals and so on. Multivitamins, calcium tablets, cod liver oil, natural vitamin E and so on are all common supplements. But can supplements really make you healthier? How should we choose supplements?

Nowadays, the main material of the capsule is gelatin. Although gelatin has many great characteristics, it does have its downsides. As the matter of fact, we have been doing R&D of new capsule materials over the years, and various types of capsules such as vegetarian capsules, X capsules etc.

The hard gelatin capsule is a dosage form prepared by filling an appropriate amount of the medicinal material extracts or the auxiliary material into a hard capsule. The soft gelatin capsule is a dosage form prepared by sealing a liquid drug or a suspension which does not dissolve the oil or a capsule material such as gelatin in the capsule.