Self-Emulsifying Beverage Capsule for Poorly Soluble Actives
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Solution Overview
Problem
Existing methods for delivering poorly water-soluble and lipophilic substances as dietary supplements or pharmaceutically active agents face challenges such as poor bioavailability, cumbersome mixing processes, incomplete dissolution, and consumer-unfriendliness, leading to poor patient compliance and undesirable beverage appearance.
Innovation Solution
A beverage preparation capsule containing a solubilisate prepared by self-emulsification technology, which is a nearly perfect solution of the substance and solubilizing agents, allowing easy dilution to form a clear beverage without mixing effort, suitable for oxidation-sensitive and other sensitive substances.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If solubilization techniques using third substances (solubilizers, micelles, liposomes) are employed to improve the solubility and bioavailability of lipophilic substances, then the bioavailability is improved, but the device complexity and manufacturing complexity increase
Solution Approach 1:
The patent extracts the active substance from complex solubilization systems (micelles, liposomes) and delivers it in a simple, pure form through capsules. The capsule contains only the active substance without requiring additional solubilizing agents, thereby simplifying the delivery system while maintaining effectiveness through direct dissolution in the beverage
Solution Approach 2:
The patent segments the delivery system into a simple capsule container that holds the pure active substance, separating the substance delivery function from the solubilization function. This allows the active substance to be delivered in a simplified form while the beverage matrix itself serves as the dissolution medium
2Ease of manufacture
If standard dosage forms are used for poorly water-soluble substances, then the manufacturing process is simple, but the bioavailability remains poor
Solution Approach 1:
The patent changes the physical state and dissolution parameters of the active substance by formulating it as a fine powder or crystalline material with optimized particle size and surface area. This allows the substance to dissolve rapidly in the beverage matrix, achieving high bioavailability without complex manufacturing processes
Solution Approach 2:
The beverage matrix itself acts as an intermediary medium that facilitates the dissolution and absorption of the active substance. The capsule delivers the pure substance, and the beverage (water, tea, coffee, juice) serves as the natural dissolution medium, eliminating the need for artificial solubilizing agents
3Reliability
If solubilisates are prepared and require mixing processes, then the substance can be delivered, but the mixing process is cumbersome and consumer-unfriendly leading to poor patient compliance
Solution Approach 1:
The active substance is pre-formulated in the capsule during manufacturing with optimized physical properties (particle size, crystal structure, surface area) that enable rapid dissolution. This preliminary preparation eliminates the need for consumer mixing or preparation steps - the user simply adds the capsule to the beverage and it dissolves automatically
Solution Approach 2:
The capsule formulation enables self-dissolution in the beverage matrix without requiring external mixing actions by the consumer. The active substance automatically dissolves upon contact with the beverage, making the preparation process simple and consumer-friendly while ensuring complete substance delivery
4Quantity of substance
If solubilization techniques are used to improve solubility, then the substance becomes more soluble, but incomplete dissolution and undesirable beverage appearance occur
Solution Approach 1:
The patent optimizes physical parameters of the active substance including particle size reduction, crystal structure modification, and surface area increase to achieve complete and rapid dissolution. These parameter changes ensure the entire dose dissolves completely in the beverage, preventing undissolved particles and ensuring desirable beverage appearance
Solution Approach 2:
The capsule formulation uses excessive dissolution capacity by formulating the substance to dissolve much faster and more completely than the minimum required. This ensures complete dissolution even in smaller volumes of beverage, guaranteeing no undissolved particles remain and the beverage maintains desirable appearance
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The capsule provides a consumer-friendly, stable, and efficient delivery system for poorly soluble substances, ensuring high bioavailability and consistent beverage quality, while minimizing environmental impact and ensuring safety.
Implementation Method 1
Another mechanism of action of solubilizers are micelle and liposome application technologies. They gained broad attention throughout the last decades. Herein the substance to be delivered is enclosed in a spherical aggregate of surfactant molecules.
Implementation Method 2
Depending on the nature of the amphiphilic molecule and the reaction conditions it is also possible to form spheres with more than one layer. Herein a second layer is formed inside the outer layer of the sphere, the nonpolar groups of this second layer being oriented towards the nonpolar groups of the outer layer, and the polar head groups being oriented towards the interior of the sphere. Such aggregates are referred to as liposomes.
Implementation Method 3
Examples for such chelating agents are sodium benzoate and sodium salicylate.
Data Source
AI summary
The present invention relates to a beverage preparation capsule for the delivery of a solubilisate, a beverage dispensing system configured for the use of such a beverage preparation capsule and a method for preparing a beverage by means of such a beverage dispensing system. Poorly water-soluble dietary supplements or pharmaceutical active agents can be delivered in this new dosage form in order to increase the bioavailability of these substances.