Vitamin D Emulsion Composition for Long-Term Stability

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Solution Overview

Problem

The challenge is to create a stable emulsion of vitamin D or its derivatives that maintains stability during processing, storage, and transportation without adding excessive amounts or causing chemical degradation, while ensuring the correct dosage is maintained.

Innovation Solution

An emulsion comprising specific ratios of vitamin D or its derivatives, triglycerides, and hydrocolloids, along with optional monoglycerides and oat oil fractions, is formulated to provide physical and chemical stability, with a process involving mixing and homogenization steps to achieve optimal droplet size and protection from degradation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If vitamin D is introduced in a beverage to fortify it, then the nutritional value is improved, but the emulsion stability deteriorates due to physical mechanisms such as coalescence

Engineering Contradiction:
Improvevitamin D contentVSAvoidemulsion stability
Core Design Contradiction:
Quantity of substanceVSStability of the object's composition

Solution Approach 1:

The patent uses a specific emulsion system with triglycerides and stabilizers as intermediary structures to encapsulate and protect vitamin D. The emulsion droplets act as carriers that prevent direct exposure of vitamin D to degradation factors while maintaining its bioavailability, thus resolving the contradiction between fortification and stability

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent optimizes specific parameters including vitamin D concentration (0.0000002% to 0.1% by weight), triglyceride content (0.0001% to 10% by weight), and stabilizer content (0.01% to 50% by weight). These parameter adjustments create an emulsion formulation that maintains stability while achieving effective vitamin D fortification

Inventive Principle:
Principle #35Parameter changes

2Device complexity

If vitamin D is dispersed in water phase, then the emulsion is simplified, but the stability deteriorates without additional additives

Engineering Contradiction:
Improveemulsion formulation complexityVSAvoidemulsion stability
Core Design Contradiction:
Device complexityVSStability of the object's composition

Solution Approach 1:

The patent extracts vitamin D from the water phase and relocates it into the oil phase (triglyceride phase) of the emulsion. This extraction resolves the contradiction by allowing simplified water-based formulation while maintaining stability, as vitamin D naturally partitions into the lipid phase where it is more stable

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent establishes specific concentration ranges for triglycerides (0.0001% to 10% by weight) and stabilizers (0.01% to 50% by weight) that enable stable vitamin D dispersion in water-based emulsions without requiring complex additional additives, thus balancing simplicity and stability

Inventive Principle:
Principle #35Parameter changes

3Productivity

If processing and storage conditions are maintained, then the production efficiency is improved, but vitamin D degradation increases due to pH, light, oxygen and temperature

Engineering Contradiction:
Improveprocessing efficiencyVSAvoidvitamin D activity
Core Design Contradiction:
ProductivityVSLoss of substance

Solution Approach 1:

The emulsion system acts as a protective intermediary between vitamin D and environmental degradation factors (pH, light, oxygen, temperature). The triglyceride and stabilizer components form a protective matrix that shields vitamin D during processing and storage, enabling efficient production while minimizing degradation

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent implements preliminary stabilization by formulating vitamin D into a protected emulsion structure before processing and storage. This preliminary action of encapsulation prevents subsequent degradation during manufacturing and shelf life, resolving the contradiction between processing efficiency and vitamin D preservation

Inventive Principle:
Principle #10Preliminary action

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 emulsion achieves prolonged stability with minimal degradation, maintaining vitamin D's effectiveness for at least 24 months, with droplet sizes optimized for stability and reduced caloric content.

Implementation Method 1

the formation of a stable emulsion to prevent its degradation for example due to physical mechanisms, such as coalescence

Methodology Applied
Scientific EffectEmulsion: Emulsion

Implementation Method 2

vitamin D needs to be dispersed in water

Methodology Applied
Scientific EffectDispersion: Dispersion (of waves)

Implementation Method 3

As a lipophilic compound, its introduction, in particular, in a beverage, such as a fortified beverage, requires the formation of a stable emulsion

Methodology Applied
Scientific EffectLipophilic properties: Hydrophobe

Data Source

PatentUS20250248422A1Emulsion comprising vitamin d or its derivatives having improved stability
Publication Date: 2025.08.07 SOCIETE DES PRODUITS NESTLE SA
  • US20250248422A1 patent drawing

AI summary

The present invention relates to an emulsion comprising vitamin D or its derivatives, a stabilizer preferably a hydrocolloid and a triglyceride and to a beverage comprising said emulsion. The present invention also relates to a process for obtaining such emulsion and the use thereof.