Hydroxybutyrate ester and medical use thereof
View Patent ↗A compound which is 3-hydroxybutyl 3-hydroxybutyrate enantiomerically enriched with respect to (3R)-hydroxybutyl (3R)-hydroxybutyrate of formula (I) is an effective and palatable precursor to the ketone body (3R)-hydroxybutyrate and may therefore be used to treat a condition which is caused by, exacerbated by or associated with elevated plasma levels of free fatty acids in a human or animal subject, for instance a condition where weight loss or weight gain is implicated, or to promote alertness or improve cognitive function, or to treat, prevent or reduce the effects of neurodegeneration, free radical toxicity, hypoxic conditions or hyperglycaemia.
1. An ingestible composition comprising a compound which is 3-hydroxybutyl 3-hydroxybutyrate enantiomerically enriched with respect to (3R)-hydroxybutyl (3R)-hydroxybutyrate of formula (I):
and a dietetically or pharmaceutically acceptable carrier.
2. A composition according to claim 1 which is a food product, a beverage, a drink, a food supplement, a dietary supplement, a functional food, a nutraceutical or a medicament.
3. A method of treating a condition which is caused by, exacerbated by or associated with elevated plasma levels of free fatty acids in a human or animal subject, which method comprises administering to the subject a composition as defined in claim 1 .
4. A method of suppressing appetite, treating obesity, promoting weight loss, maintaining a healthy weight or decreasing the ratio of fat to lean muscle, which method comprises administering to a subject in need thereof a composition as defined in claim 1 .
5. A method of treating a condition selected from muscle impairment and muscle fatigue, which method comprises administering to a subject in need thereof a composition as defined in claim 1 .