From the ancient time, capsules are used as the oldest dosage form in the pharmaceutical industries. The shell of these capsules is made of Gelatin which further classified into two categories one is Hard Gelatin and other is Soft Gelatin that is highly demanded in various industries. In both, Hard Gelatin Capsules are most probably used in the commercial medications. These are made of Gelatin, Sugar, and Water these capsules are clear, colorless and essentially tasteless, which makes the swallowing easy. Besides, it also masks the unpleasant smell of the drug; therefore these are widely demanded in various pharmaceutical industries.
Now the biggest question is how to evaluate the quality of Hard Gelatin Capsules before give it a try. The quality of the capsules can be evaluated by the raw material incorporated in it. Apart from this, there are many other factors like, raw material, quality of color, technologies used in the manufacturing process, quality of packing covers, filling capacity, weighing difference etc. that help you to understand about the quality. It is a must to understand because these capsules are for your good health and the quality is itself inferior, so how can it provide you the benefits of the drug inside it. One of the major advantages of Hard Gelatin Capsules is that it has the flexibility of formulation and sealed, which are good barriers to atmospheric oxygen.
Hard Gelatin Capsules are most probably used for enclosure of powders or other solid substances and for drug delivery in the bronchial tract. These capsules are available in different sizes, range from 5 to 000, which is the largest, except for veterinary sizes. To ensure its high-quality you should always buy it from a reputed Capsule Manufacturer, who passes the capsules from a number of quality control tests, so, the quality will never get compromised at any stage. The manufacturing process of Hard Gelatin Capsule starts from dipping, spinning, drying, stripping, trimming and end to join. The storage condition of these types of capsules can also affect its quality, so, you should maintain it properly.
These capsules after coming in contain with excess moisture become soft, which has totally different applications than this. Gelatin is a material that is obtained from the collagen of animal bones, which have the high strength that is helpful for the preparation of Hard Gelatin Capsules. So, you should give it a try. But make sure the capsule you purchase for your application pass all the quality test.