4. Adhesion
HPMC-based capsules can also play a role in addressing poor bioavailability. These capsules can interact with poorly soluble APIs, leading to a lower crystallisation rate in the GI tract, which can be important in situations when there are supersaturated APIs in the intestine or when dosing either a high-energy salt form or a weakly basic API.
When purchasing hydroxyethyl cellulose, keep in mind any regulatory requirements pertinent to your industry. For example, the food industry has specific safety standards to adhere to, while cosmetics must comply with cosmetic regulations. Always ask suppliers for documentation regarding the product’s safety and compliance with relevant regulations.
1. Pharmaceuticals HPMC is used in drug formulations as a binder, film coating agent, and controlled-release agent. It is particularly valuable in developing oral dosage forms, ensuring the proper release profile of active pharmaceutical ingredients.