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Product Consultation
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Core Application Areas of HPMC Capsules
1. Carriers for Religiously Sensitive Drugs
Mandatory carriers for Halal/Kosher drugs: circumventing the religious controversy surrounding animal gelatin and a critical need for market access in the Middle East.
Vegan drugs: meeting European and American vegan label certifications, commanding a price premium of over 30%.
2. Encapsulation of High-End Functional Drugs
| Drug Type | HPMC Capsule Solution | Gelatin Capsule Defect |
|---|---|---|
| Probiotics | • 5× lower oxygen transmission• Preserves live bacteria viability to intestines | • Porous structure allows oxygen/moisture ingress → kills probiotics |
| Fish Oil / Vitamins | • Acid-resistant matrix slows oxidation• Blocks rancid odors & degradation | • Rapid gastric dissolution accelerates oxidation → fish oil turns rancid |
| Targeted Enteric Drugs | • Customizable dissolution thresholds (e.g., pH >7 for colon release)• Delivers drugs beyond stomach | • Dissolves in 10 mins in gastric fluid → drug release before reaching intestines |
3. Stability Requirements in Extreme Environments
High Temperature and Humidity Regions: No sticking or deformation at 40°C/75% humidity (gelatin capsules soften and mold within 24 hours).
Frozen Drugs: Remains pliable even after freezing at -40°C, preventing drug leakage caused by gelatin cracking (e.g., frozen insulin preparations).
4. Designed for Special Populations
Dysphagia sufferers: The surface can be coated with a lubricant (such as plant-based stearic acid), making it smoother than gelatin.
Those allergic to chemical preservatives: HPMC capsules do not require antibacterial agents such as potassium sorbate (gelatin can easily harbor fungi).
Diabetes medication: Zero sugar and zero calories, preventing the trace glucose in gelatin from affecting blood sugar levels.
5. Extended Industrial Applications
Essential Oil Instant Balls: Encapsulate single essential oils for oral administration (such as lavender sleep capsules). Plant-based capsules are non-allergenic.
CBD Hemp Oil Carrier: Animal-free packaging is required in regulatory-sensitive regions, while HPMC is legal in North America.
Diagnostic Reagents: Encapsulate colorimetric enzyme preparations. The inertness of HPMC does not interfere with chemical reactions (gelatin contains metal impurities).
