Granted Patent B2

US 12,533,331 · App. 18/907,258 · Granted Jan 27, 2026

Inventor: Gary Millet (Salt Lake City, UT)

Assignee: AXCESS GLOBAL SCIENCES, LLC

A61K31/19A61K31/121A23V2200/3322

Abstract

Claims (33)

1 . An aqueous beta-hydroxybutyric acid composition formulated as a nutritional supplement, or for addition to water, beverage, or food product, for ingestion by oral delivery to provide exogenous ketone bodies that exogenously increase blood ketone level in a mammal, the composition comprising:

water; and

0.4% w/v to 55% w/v of exogenous beta-hydroxybutyric acid in monomeric form at least partially dissolved in the water,

wherein the exogenous beta-hydroxybutyric acid is enantiomerically pure S-beta-hydroxybutyric acid or a non-racemic mixture enriched with S-beta-hydroxybutyric acid relative to R-beta-hydroxybutyric acid so as to include at least 60% by enantiomeric equivalents of S-beta-hydroxybutyric acid and no more than 40% by enantiomeric equivalents of R-beta-hydroxybutyric acid.

2 . The aqueous beta-hydroxybutyric acid composition of claim 1 , wherein the composition is a dilute solution in which the exogenous beta-hydroxybutyric acid has a concentration of about 0.4% w/v to about 6% w/v, or about 0.6% w/v to about 5.5% w/v, or about 0.9% w/v to about 5% w/v, or about 1.2% w/v to about 4.5% w/v, or about 1.5% w/v to about 4% w/v.

3 . The aqueous beta-hydroxybutyric acid composition of claim 1 , wherein about 4 oz. (about 120 ml) to about 16 oz. (about 475 ml) of the composition provides the unit dose of about 0.5 gram to about 25 grams, or about 0.75 gram to about 20 grams, or about 1 gram to about 15 grams, or about 1.5 grams to about 12 grams, or about 2 grams to about 10 grams, of the exogenous beta-hydroxybutyrate to the mammal when consumed orally.

4 . The aqueous beta-hydroxybutyric acid composition of claim 1 , wherein the composition is a concentrated solution for addition to water, beverage, or food product in which the exogenous beta-hydroxybutyric acid has a concentration of about 6% w/v to about 55% w/v, or about 8% w/v to about 55% w/v, or about 10% w/v to about 50% w/v, or about 12.5% w/v to about 45% w/v, or about 15% w/v to about 40% w/v.

5 . The aqueous beta-hydroxybutyric acid composition of claim 1 , wherein the exogenous beta-hydroxybutyric acid contains at least 90% by enantiomeric equivalents of S-beta-hydroxybutyric acid and no more than 10% by enantiomeric equivalents of R-beta-hydroxybutyric acid.

6 . The aqueous beta-hydroxybutyric acid composition of claim 1 , wherein the composition is a gel and further comprises at least one gelling agent.

7 . The aqueous beta-hydroxybutyric acid composition of claim 1 , further comprising S-1,3-butanediol.

8 . The aqueous beta-hydroxybutyric acid composition of claim 1 , further comprising an enantiomerically pure S-beta-hydroxybutyrate ester or salt or a non-racemic mixture enriched with S-beta-hydroxybutyrate ester or salt relative to R-beta-hydroxybutyrate ester or salt so as to include at least 60% by enantiomeric equivalents of S-beta-hydroxybutyrate ester or salt and no more than 40% by enantiomeric equivalents of R-beta-hydroxybutyrate ester or salt.

9 . The aqueous beta-hydroxybutyric acid composition of claim 8 , wherein the composition comprises less than 4% of beta-hydroxybutyrate salts by combined weight of beta-hydroxybutyric acid and any beta-hydroxybutyrate salts in the composition.

10 . An aqueous beta-hydroxybutyric acid composition in the form of a nutritional beverage supplement for ingestion by oral delivery to provide exogenous ketone bodies that exogenously increase blood ketone level in a mammal, the composition comprising:

water; and

0.4% w/v to 5% w/v of exogenous beta-hydroxybutyric acid in monomeric form dissolved in the water to form an aqueous solution,

wherein the exogenous beta-hydroxybutyric acid is enantiomerically pure S-beta-hydroxybutyric acid or a non-racemic mixture enriched with S-beta-hydroxybutyric acid relative to R-beta-hydroxybutyric acid so as to include at least 60% by enantiomeric equivalents of S-beta-hydroxybutyric acid and no more than 40% by enantiomeric equivalents of R-beta-hydroxybutyric acid.

11 . The aqueous beta-hydroxybutyric acid composition of claim 10 , wherein the beta-hydroxybutyric acid has a concentration of about 0.6% w/v to about 5.5% w/v, or about 0.9% w/v to about 5% w/v, or about 1.2% w/v to about 4.5% w/v, or about 1.5% w/v to about 4% w/v.

12 . The aqueous beta-hydroxybutyric acid composition of claim 10 , wherein about 4 oz. (about 120 ml) to about 16 oz. (about 475 ml) of the composition provides the unit dose of about 0.5 gram to about 25 grams, or about 0.75 gram to about 20 grams, or about 1 gram to about 15 grams, or about 1.5 grams to about 12 grams, or about 2 grams to about 10 grams, of the exogenous beta-hydroxybutyrate to the mammal when consumed orally.

13 . The aqueous beta-hydroxybutyric acid composition of claim 10 , wherein the exogenous beta-hydroxybutyric acid includes at least 90% by enantiomeric equivalents of S-beta-hydroxybutyric acid and no more than 10% by enantiomeric equivalents of R-beta-hydroxybutyric acid.

14 . The aqueous beta-hydroxybutyric acid composition of claim 10 , further comprising S-1,3-butanediol.

15 . The aqueous beta-hydroxybutyric acid composition of claim 10 , further comprising an enantiomerically pure S-beta-hydroxybutyrate ester or salt or a non-racemic mixture enriched with S-beta-hydroxybutyrate ester or salt relative to R-beta-hydroxybutyrate ester or salt so as to include at least 60% by enantiomeric equivalents of S-beta-hydroxybutyrate ester or salt and no more than 40% by enantiomeric equivalents of R-beta-hydroxybutyrate ester or salt.

16 . The aqueous beta-hydroxybutyric acid composition of claim 15 , wherein the composition comprises less than 4% of beta-hydroxybutyrate salts by combined weight of beta-hydroxybutyric acid and any beta-hydroxybutyrate salts in the composition.

17 . An aqueous beta-hydroxybutyric acid composition in the form of a concentrated solution that can be added to water, beverage, or food to form an edible nutritional supplement for ingestion by oral delivery to provide exogenous ketone bodies that exogenously increase blood ketone level in a mammal, the composition comprising:

water; and

about 6% w/v to about 55% w/v of exogenous beta-hydroxybutyric acid in monomeric form at least partially dissolved in the water,

wherein the exogenous beta-hydroxybutyric acid is enantiomerically pure S-beta-hydroxybutyric acid or a non-racemic mixture enriched with S-beta-hydroxybutyric acid relative to R-beta-hydroxybutyric acid so as to include at least 60% by enantiomeric equivalents of S-beta-hydroxybutyric acid and no more than 40% by enantiomeric equivalents of R-beta-hydroxybutyric acid.

18 . The aqueous beta-hydroxybutyric acid composition of claim 17 , wherein the exogenous beta-hydroxybutyric acid has a concentration of about 8% w/v to about 55% w/v, or about 10% w/v to about 50% w/v, or about 12.5% w/v to about 45% w/v, or about 15% w/v to about 40% w/v.

19 . The aqueous beta-hydroxybutyric acid composition of claim 17 , wherein the exogenous beta-hydroxybutyric acid includes at least 90% by enantiomeric equivalents of S-beta-hydroxybutyric acid and no more than 10% by enantiomeric equivalents of R-beta-hydroxybutyric acid.

20 . The aqueous beta-hydroxybutyric acid composition of claim 17 , further comprising at least one of:

S-1,3-butanediol;

an enantiomerically pure S-beta-hydroxybutyrate ester or a non-racemic mixture enriched with S-beta-hydroxybutyrate ester relative to R-beta-hydroxybutyrate ester so as to include at least 60% by enantiomeric equivalents of S-beta-hydroxybutyrate ester and no more than 40% by enantiomeric equivalents of R-beta-hydroxybutyrate ester; or

an enantiomerically pure S-beta-hydroxybutyrate salt or a non-racemic mixture enriched with S-beta-hydroxybutyrate salt relative to R-beta-hydroxybutyrate salt so as to include at least 60% by enantiomeric equivalents of S-beta-hydroxybutyrate salt and no more than 40% by enantiomeric equivalents of R-beta-hydroxybutyrate salt.

21 . The aqueous beta-hydroxybutyric acid composition of claim 17 , wherein the composition comprises less than 4% of beta-hydroxybutyrate salts by combined weight of beta-hydroxybutyric acid and any beta-hydroxybutyrate salts in the composition.

Assignments (1)

Continuity (26)

References Cited (400)