Milk And Egg Phospholipid Composition for Bioavailable Choline

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Solution Overview

Problem

Existing nutritional compositions fail to provide high bioavailability of choline, essential for infant, pregnant woman, and elderly nutrition, as choline salts are not readily absorbed, and existing infant formulas do not replicate the choline levels found in human breast milk.

Innovation Solution

A nutritional composition combining milk and egg phospholipids, optionally with vegetable phospholipids, to provide a high level of phosphatidylcholine and sphingomyelin, ensuring choline is bound to phospholipids for improved bioavailability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If choline salts are added to nutritional composition to meet choline requirements, then choline content is sufficient, but bioavailability is poor and absorption is not ready

Engineering Contradiction:
Improvecholine contentVSAvoidbioavailability
Core Design Contradiction:
Quantity of substanceVSReliability

Solution Approach 1:

The patent changes the chemical form of choline from salt form to phospholipid-bound form (specifically phosphatidylcholine and sphingomyelin). This parameter change in the molecular structure and binding state of choline transforms it from a poorly absorbable salt into a highly bioavailable phospholipid compound that mimics human breast milk composition.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent combines choline with phospholipids (phosphatidylcholine and sphingomyelin) to create a composite nutritional material. This composite approach integrates choline into a phospholipid matrix, enhancing its bioavailability while maintaining adequate choline content for nutritional requirements.

Inventive Principle:
Principle #40Composite materials

2Quantity of substance

If conventional infant formulas are used to provide choline, then choline content can be adjusted, but they fail to replicate the choline levels and bioavailability found in human breast milk

Engineering Contradiction:
Improvecholine levelVSAvoidbioavailability
Core Design Contradiction:
Quantity of substanceVSReliability

Solution Approach 1:

The patent copies the natural composition of human breast milk by incorporating phospholipid-bound choline (phosphatidylcholine and sphingomyelin) in proportions and forms that replicate breast milk's choline profile. This copying approach ensures both adequate choline levels and high bioavailability matching natural breast milk.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The patent changes the form of choline from conventional salt forms to phospholipid-bound forms, specifically matching the parameters of choline binding and molecular structure found in human breast milk, thereby achieving both appropriate quantity and high bioavailability.

Inventive Principle:
Principle #35Parameter changes

3Reliability

If phospholipid-bound choline is used instead of choline salts, then bioavailability is improved, but formulation complexity increases

Engineering Contradiction:
ImprovebioavailabilityVSAvoidformulation complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent uses phospholipids that serve multiple functions: they provide structural components for cell membranes, act as emulsifiers in the nutritional composition, and serve as carriers for choline delivery. This multi-functionality reduces formulation complexity despite using phospholipid-bound choline.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS12458051B2Nutritional composition comprising milk and egg phospholipids
Publication Date: 2025.11.04 AAK AB(PUBL)
  • US12458051B2 patent drawing
  • US12458051B2 patent drawing
  • US12458051B2 patent drawing

AI summary

The present invention provides a nutritional composition especially well suited as an infant nutritional composition especially well suited as an infant nutritional composition, but also as a nutritional support product for pregnant women and as senior nutritional supplement, where phosphatidylcholine and sphingomyelin, and thus choline, also are highly relevant. The present invention provides a nutritional composition which contains choline of high bio-availability.