Advances in manufacturing liquid-filled hard capsules for delivery of difficult API's

Capsules filled with liquids or semi-solids offer a greater range of formulation options than other dosage forms do, particularly when the API is lipophilic, poorly bioavailable, or highly potent. This article highlights advances in the design and production of liquid-filled hard capsules and summarizes how they perform compared to liquid-filled soft gelatin capsules.

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