Caffeine–Tannic Acid Complexes for Controlled Caffeine Release
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Solution Overview
Problem
Existing caffeine beverages lead to rapid absorption, causing jitteriness and a 'caffeine crash' due to the lack of controlled release.
Innovation Solution
A complex of caffeine and tannic acid, formulated into an emulsion with optional additional compounds and stabilizers, slows caffeine release by encapsulation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Speed
If caffeine is released rapidly from beverages, then the body absorbs it quickly achieving peak concentrations, but this causes jitteriness and caffeine crash
Solution Approach 1:
The patent applies preliminary action by pre-forming caffeine-tannic acid complexes with specific weight ratios (1:1 to 1:10) before beverage formulation. These pre-prepared complexes are then incorporated into the beverage matrix, ensuring that caffeine release is controlled from the moment of ingestion rather than relying on post-mixing adjustments.
Solution Approach 2:
The patent uses tannic acid as an intermediary substance that mediates between caffeine and the gastrointestinal tract. The tannic acid forms complexes with caffeine, acting as a controlled-release vehicle that modulates absorption kinetics. This intermediary approach allows caffeine to be delivered gradually without the harmful effects of rapid release.
2Duration of action of moving object
If caffeine is encapsulated in tannic acid complexes, then release is slowed and absorption is extended, but the formulation complexity increases
Solution Approach 1:
The patent employs composite materials by combining caffeine with tannic acid in specific weight ratios (1:1 to 1:10) to form complexes with controlled-release properties. This composite approach integrates multiple functions (encapsulation, controlled release, and gastrointestinal compatibility) into a single formulation system, managing complexity through defined compositional parameters.
Solution Approach 2:
The patent applies parameter changes by systematically varying the weight ratio of caffeine to tannic acid (from 1:1 to 1:10) to optimize release kinetics. By establishing specific parameter ranges for complex composition, the patent transforms a potentially complex formulation problem into a controlled optimization exercise with defined boundaries.
3Reliability
If caffeine-tannic acid complexes are used, then controlled release is achieved avoiding peak concentrations, but the manufacturing process becomes more complex
Solution Approach 1:
The patent applies segmentation by separating the caffeine release process into distinct phases through complex formation. The caffeine-tannic acid complex acts as a discrete unit with predictable release characteristics, allowing manufacturers to work with standardized components rather than attempting to control complex interfacial phenomena.
Solution Approach 2:
The patent demonstrates universality by designing a caffeine-tannic acid complex system that simultaneously achieves multiple objectives: controlled release, extended duration of action, reduced harmful effects, and gastrointestinal compatibility. This multi-functional approach consolidates several requirements into a single versatile formulation platform.
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 caffeine-tannic acid complex and emulsion provide a controlled release of caffeine, reducing jitteriness and extending its effects, allowing gradual absorption.
Implementation Method 1
complexes comprising caffeine and tannic acid
Implementation Method 2
emulsions comprising these complexes
Data Source
AI summary
The present disclosure relates to complexes comprising caffeine and tannic acid as well as emulsions and beverages comprising these complexes which slow the release of the caffeine. Also described are methods of preparing the complexes and emulsions and beverages comprising caffeine-tannic acid complexes.