Oenothera biennis oil soft capsule and preparation method thereof
A technology of soft capsules and herbal oils, which is applied in the fields of capsule delivery, pharmaceutical formulations, and medical preparations containing active ingredients, etc., which can solve the problems of backward preparation technology and narrow application range, and achieve convenient portability, improved application, and simple production Effect
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Embodiment 1
[0017] The following raw materials are prepared by blending, gelatinization, capsule compression molding, hardening and shaping, scrubbing and drying, and the parts are all parts by weight:
[0018]
[0019] The evening primrose oil described in the present invention is obtained by soaking medicinal evening primrose directly in a solvent through a solvent extraction method, so that the active ingredients in the evening primrose oil are gradually dissolved in the solvent and soaked out.
[0020] Other components are commercially available food-grade products.
[0021] After turning on the molding machine during the capsule molding process, adjust the thickness of the capsule shell and set the temperature of the gelatin box to 50-60°C.
[0022] In the process of scrubbing and drying, first use 70% (food grade) alcohol to sterilize the capsules, and then use 90% (food grade) alcohol to scrub to remove the paraffin oil attached to the surface of the capsules. After the surface...
Embodiment 2
[0024] The following raw materials are prepared by blending, gelatinization, capsule compression molding, hardening and shaping, scrubbing and drying, and the parts are all parts by weight:
[0025]
[0026]
[0027] The evening primrose oil described in the present invention is obtained by soaking medicinal evening primrose directly in a solvent through a solvent extraction method, so that the active ingredients in the evening primrose oil are gradually dissolved in the solvent and soaked out.
[0028] Other components are commercially available food-grade products.
[0029] After turning on the molding machine during the capsule molding process, adjust the thickness of the capsule shell and set the temperature of the gelatin box to 50-60°C.
[0030] In the process of scrubbing and drying, first use 70% (food grade) alcohol to sterilize the capsules, and then use 90% (food grade) alcohol to scrub to remove the paraffin oil attached to the surface of the capsules. After...
Embodiment 3
[0032] The following raw materials are prepared by blending, gelatinization, capsule compression molding, hardening and shaping, scrubbing and drying, and the parts are all parts by weight:
[0033]
[0034] The evening primrose oil described in the present invention is obtained by soaking medicinal evening primrose directly in a solvent through a solvent extraction method, so that the active ingredients in the evening primrose oil are gradually dissolved in the solvent and soaked out.
[0035] Other components are commercially available food-grade products.
[0036] After turning on the molding machine during the capsule molding process, adjust the thickness of the capsule shell and set the temperature of the gelatin box to 50-60°C.
[0037] In the process of scrubbing and drying, first use 70% (food grade) alcohol to sterilize the capsules, and then use 90% (food grade) alcohol to scrub to remove the paraffin oil attached to the surface of the capsules. After the surface...
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