How Delayed-release HPMC Capsule Works
Delayed-release HPMC capsules are designed to release their contents in a specific location in the gastrointestinal tract. The capsule shell is formulated to resist disintegration and dissolution in the acidic environment of the stomach, which prevents the contents from being released too early.
Instead, the capsule shell gradually dissolves and breaks down as it moves through the digestive system and reaches a more alkaline environment, such as the small intestine. At this point, the contents are released and become available for absorption by the body.
Delayed-release HPMC capsules can be formulated with a variety of technologies to control the timing and location of the release. For example, some capsules are enteric-coated, which helps protect the contents from stomach acid and ensures that they are released in the small intestine. Other capsules may use pH-dependent coatings, which dissolve at a specific pH level in the digestive tract.
The design of the delayed-release HPMC capsule will depend on the specific needs of the manufacturer or end user, such as the desired timing and location of release, as well as the properties of the contents being encapsulated.
The value of colored HPMC capsules
can vary depending on the specific application and the needs of the manufacturer or end user. Here are some potential benefits of using colored HPMC capsules
Branding and marketing: Colored capsules
can be used to create a distinctive look and help a product stand out on store shelves. Capsules can be matched to a brand's colors or used to differentiate products within a line.
Product identification: Using different colors for different formulations or dosages can help prevent errors and make it easier for patients to distinguish between products.
Aesthetic appeal: Some customers may prefer the look of colored capsules over clear ones, which can make a product more appealing and user-friendly.
Light sensitivity: Some medications and supplements can be affected by exposure to light. Colored capsules can help protect the contents from light and maintain their potency.
It's worth noting that there may be additional costs associated with using colored capsules, such as the cost of the dyes or pigments used to create the colors and the need for additional quality control measures to ensure consistent color and quality. However, many manufacturers find that the benefits of using colored capsules outweigh the costs.