Enteric coated capsules are two-piece hard capsules with a coating that resists stomach acid and dissolves in the higher pH of the small intestine. They are used when an active ingredient could be degraded by gastric acid or could irritate the stomach. This guide from Capsules Hub Inc., a US supplier of bulk empty capsules […]
Read article →HPMC (hypromellose) capsules are plant-based two-piece hard capsules used for vegan, vegetarian and clean-label supplements, and for formulas that are sensitive to moisture. This buyer’s guide from Capsules Hub Inc., a US supplier of bulk empty capsules based in Islandia, NY, covers what HPMC capsules are, when a brand should use them, and what to […]
Read article →Size 00 is one of the most widely used capsule sizes for adult dietary supplements. It holds a typical volume of about 0.91 mL, which is enough for many 500–700 mg powder doses while staying swallowable for most adults. This guide from Capsules Hub Inc., a US supplier of bulk empty capsules in Islandia, NY, […]
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Practical storage and handling guidance for bulk cartons of empty hard capsules: receiving, temperature and humidity, line-side practice and warning signs.
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A step-by-step method to choose an empty capsule size from fill weight and tapped density, with a quick reference table for sizes 000 to 4.
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How nutraceutical and pharmaceutical manufacturers choose between gelatin and HPMC empty capsules: fill compatibility, label claims, storage, machinability and cost.
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