Types of Capsules: The Ultimate Beginner Guide (Hard vs Softgel, Gelatin vs HPMC, Enteric vs Controlled Release)
Capsules are a fundamental and highly versatile component of solid oral dosage forms across the pharmaceutical and nutraceutical sectors. They can efficiently mask the unpleasant taste or odor of active pharmaceutical ingredients (APIs) and support patient compliance—one reason capsules remain a global standard. But capsule selection is not a cosmetic choice. The encapsulation technology you choose can influence product stability, bioavailability (the extent and rate of absorption), therapeutic efficacy, and—just as important—the feasibility and efficiency of the manufacturing process. This technical analysis breaks down the modern Types of Capsules by structure, shell material, and functional release design, then connects those choices to the operational capabilities required of Capsule Filling Machine technology. […]
