BHB Acid–Sodium 3-Hydroxybutyrate Complex for Stable Ketone Supplements

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Solution Overview

Problem

Existing ketone body supplements, such as β-hydroxybutyric acid (BHB) and its salts, face issues of strong acidity, high hygroscopicity, gastrointestinal side effects, electrolyte imbalance, and unpleasant taste, limiting their use in ketogenic dietary supplements.

Innovation Solution

A complex of 3-hydroxybutyric acid and sodium 3-hydroxybutyrate is formulated with specific ratios and preparation methods to address these issues, resulting in a crystalline form with controlled hygroscopicity and stability, avoiding acidity and electrolyte imbalance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If β-hydroxybutyric acid is used as an exogenous ketone supplement, then ketone supply is provided, but strong acidity limits the amount and concentration that can be used

Engineering Contradiction:
Improveamount and concentration of ketone supplementVSAvoidstrong acidity
Core Design Contradiction:
Quantity of substanceVSObject-affected harmful factors

Solution Approach 1:

The patent uses a co-solvent system (glycerol, propylene glycol, or vegetable oil) as an intermediary medium to dissolve both the acidic β-hydroxybutyric acid and the salt component. This intermediary solvent system allows the acidic substance to be delivered without directly contacting the gastrointestinal tract in high concentrations, thereby reducing the harmful acidic effects while maintaining the ketone supply function.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The invention creates a composite supplement formulation containing β-hydroxybutyric acid, its salt form, and co-solvents in specific ratios. This composite material combines the ketogenic benefits of the acid with the electrolyte benefits of the salt, while the co-solvents bind the components together and reduce the harsh acidic impact on the digestive system.

Inventive Principle:
Principle #40Composite materials

2Object-affected harmful factors

If β-hydroxybutyric acid salts are used to solve acidity problems, then acidity is reduced, but electrolyte imbalance occurs due to salt overload

Engineering Contradiction:
ImproveacidityVSAvoidelectrolyte imbalance
Core Design Contradiction:
Object-affected harmful factorsVSObject-generated harmful factors

Solution Approach 1:

The patent carefully controls the ratio between the acid form and salt form of β-hydroxybutyrate, as well as the concentration of electrolytes in the formulation. By adjusting these parameters within specific ranges, the formulation achieves sufficient acidity reduction while preventing electrolyte overload and maintaining proper electrolyte balance for safe supplementation.

Inventive Principle:
Principle #35Parameter changes

3Ease of manufacture

If simple physical mixing of BHB acid and salt is performed, then formulation is simple, but uniform mixing is difficult to achieve

Engineering Contradiction:
Improveformulation simplicityVSAvoiduniformity of mixing
Core Design Contradiction:
Ease of manufactureVSStability of the object's composition

Solution Approach 1:

The co-solvent system acts as an intermediary that facilitates uniform distribution of the acid and salt components throughout the formulation. The glycerol, propylene glycol, or vegetable oil creates a homogeneous medium where all components can be evenly dispersed, solving the mixing uniformity problem while keeping the manufacturing process relatively simple.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS20250221948A1Complex of 3-hydroxybutyric acid and sodium 3-hydroxybutyrate and preparation method thereof
Publication Date: 2025.07.10 NANJING NUTRABUILDING BIO TECH CO LTD
  • US20250221948A1 patent drawing
  • US20250221948A1 patent drawing
  • US20250221948A1 patent drawing

AI summary

The invention discloses a complex of 3-hydroxybutyric acid and sodium 3-hydroxybutyrate and a preparation method thereof. The complex provided by the invention effectively solves the acid/salt load and gastrointestinal side effects associated with the existing products, has good taste comfort, and has a good ketogenic effect, and can be better used as a dietary or nutritional supplement.