Nutritional intervention for improving muscular function and strength
The present invention provides a composition comprising HMB and Vitamin D. Methods of administering HMB and Vitamin D to an animal are also described. Vitamin D and HMB are administered to increase muscle mass, strength, and functionality. The combination of Vitamin D and HMB together has a synergistic effect, which results in a surprising and unexpected level of improvement in muscle mass, strength and functionality.
1. A composition comprising a synergistic combination of from about 0.5 g to about 30 g of β-hydroxy-β-methylbutyric acid (HMB) and Vitamin D in an amount sufficient to raise blood levels of Vitamin D to at least about 25 ng/ml, wherein administration of the composition to an animal in need thereof has at least one effect selected from the group consisting of increasing muscle mass, increasing strength and improving muscle function.
2. The composition of claim 1 , wherein said HMB is selected from the group consisting of its free acid form, its salt, its ester, and its lactone.
3. The composition of claim 2 , wherein said salt is selected from the group consisting of a sodium salt, a potassium salt, a magnesium salt, a chromium salt, and a calcium salt.
4. The composition of claim 3 , wherein said salt is a calcium salt.
5. The composition of claim 2 , wherein said ester is selected from the group consisting of methyl esters and ethyl esters.
6. The composition of claim 2 , wherein said HMB is an HMB isovaryl lactone.
7. The composition of claim 1 , where the Vitamin D is in an amount from about 500 IU to about 4000 IU.
8. The composition of claim 1 , wherein said Vitamin D is Vitamin D 3 .
9. The composition of claim 1 , wherein said Vitamin D is Vitamin D 2 .
10. The composition of claim 1 , wherein the vitamin D is in an amount about 2,000 IU.
11. The composition of claim 10 , wherein the HMB is in an amount about 3 grams.
12. A composition comprising a synergistic combination of from about 0.5 g to about 30 g of β-hydroxy-β-methylbutyric acid (HMB) and Vitamin D in an amount sufficient to raise blood levels of Vitamin D to at about 25 ng/ml, wherein administration of the composition to an animal in need thereof has at least one effect selected from the group consisting of increasing muscle mass, increasing strength and improving muscle function.
13. The composition of claim 12 , wherein said HMB is selected from the group consisting of its free acid form, its salt, its ester, and its lactone.
14. The composition of claim 13 , wherein said salt is selected from the group consisting of a sodium salt, a potassium salt, a magnesium salt, a chromium salt, and a calcium salt.
15. The composition of claim 14 , wherein said salt is a calcium salt.
16. The composition of claim 13 , wherein said ester is selected from the group consisting of methyl esters and ethyl esters.
17. The composition of claim 13 , wherein said HMB is an HMB isovaryl lactone.
18. The composition of claim 12 , where the Vitamin D is from about 500 IU to about 4000 IU.
19. The composition of claim 12 , wherein said Vitamin D is Vitamin D 3 .
20. The method of claim 19 , wherein said synergistic combination of HMB and Vitamin D is administered to said animal in an edible form.
21. The composition of claim 12 , wherein said Vitamin D is Vitamin D 2 .
22. A method for increasing muscle mass of an animal in need thereof comprising the steps of administering to said animal a synergistic combination of from about 0.5 g to about 30 g of β-hydroxy-β-methylbutyric acid (HMB) and Vitamin D in an amount sufficient to raise blood levels of Vitamin D to at least 25 ng/ml, wherein upon said administration of said synergistic combination HMB and Vitamin D to the animal, said muscle mass is increased.
23. The method of claim 22 , wherein said HMB is selected from the group consisting of its free acid form, its salt, its ester, and its lactone.
24. The method of claim 23 , wherein said salt is selected from the group consisting of a sodium salt, a potassium salt, a magnesium salt, a chromium salt, and a calcium salt.
25. The method of claim 24 , wherein said salt is a calcium salt.
26. The method of claim 23 , wherein said ester is selected from the group consisting of methyl esters and ethyl esters.
27. The method of claim 23 , wherein said HMB is an HMB isovaryl lactone.
28. The method of claim 22 , where the Vitamin D is from about 500 IU to about 4000 IU.
29. The method of claim 22 , wherein said Vitamin D is Vitamin D 3 .
30. The method of claim 22 , wherein said Vitamin D is Vitamin D 2 .
31. The method of claim 22 , wherein said synergistic combination of HMB and Vitamin D is administered to said animal in an edible form.
32. The method of claim 22 , wherein said synergistic combination of HMB and Vitamin D is administered to said animal intravenously.
33. A method for increasing strength of an animal in need thereof comprising the steps of administering to said animal a synergistic combination of from about 0.5 g to about 30 g of β-hydroxy-β-methylbutyric acid (HMB) and Vitamin D in an amount sufficient to raise blood levels of Vitamin D to at least 25 ng/ml, wherein upon said administration of said synergistic combination of HMB and Vitamin D to the animal, said strength is increased.
34. The method of claim 33 , wherein said HMB is selected from the group consisting of its free acid form, its salt, its ester, and its lactone.
35. The method of claim 34 , wherein said salt is selected from the group consisting of a sodium salt, a potassium salt, a magnesium salt, a chromium salt, and a calcium salt.
36. The method of claim 35 , wherein said salt is a calcium salt.
37. The method of claim 34 , wherein said ester is selected from the group consisting of methyl esters and ethyl esters.
38. The method of claim 34 , wherein said HMB is an HMB isovaryl lactone.
39. The method of claim 33 , where the Vitamin D is from about 500 IU to about 4000 IU.
40. The method of claim 33 , wherein said Vitamin D is Vitamin D 3 .
41. The method of claim 33 , wherein said Vitamin D is Vitamin D 2 .
42. The method of claim 33 , wherein said synergistic combination of HMB and Vitamin D is administered to said animal in an edible form.
43. The method of claim 33 wherein said synergistic combination of HMB and Vitamin D is administered to said animal intravenously.
44. A method for improving muscle function of an animal in need thereof comprising the steps of administering to said animal a synergistic combination of from about 0.5 g to about 30 g of β-hydroxy-β-methylbutyric acid (HMB) and Vitamin D in an amount sufficient to raise blood levels of Vitamin D to at least 25 ng/ml, wherein upon said administration of said synergistic combination of HMB and Vitamin D to the animal, said muscle function is improved.
45. The method of claim 44 , wherein said HMB is selected from the group consisting of its free acid form, its salt, its ester, and its lactone.
46. The method of claim 45 , wherein said salt is selected from the group consisting of a sodium salt, a potassium salt, a magnesium salt, a chromium salt, and a calcium salt.
47. The method of claim 46 , wherein said salt is a calcium salt.
48. The method of claim 45 , wherein said ester is selected from the group consisting of methyl esters and ethyl esters.
49. The method of claim 45 , wherein said HMB is an HMB isovaryl lactone.
50. The method of claim 44 , where the Vitamin D is from about 500 IU to about 4000 IU.
51. The method of claim 44 , wherein said Vitamin D is Vitamin D 3 .
52. The method of claim 44 , wherein said Vitamin D is Vitamin D 2 .
53. The method of claim 44 , wherein said synergistic combination of HMB and Vitamin D administered to said animal intravenously.
54. A method for increasing muscle mass of an animal in need thereof comprising the steps of administering to said animal a synergistic combination of from about 0.5 g to about 30 g of β-hydroxy-β-methylbutyric acid (HMB) and Vitamin D in an amount sufficient to raise blood levels of Vitamin D to at about 25 ng/ml, wherein upon said administration of said synergistic combination HMB and Vitamin D to the animal, said muscle mass is increased.
55. A method for increasing strength of an animal in need thereof comprising the steps of administering to said animal a synergistic combination of from about 0.5 g to about 30 g of β-hydroxy-β-methylbutyric acid (HMB) and Vitamin D in an amount sufficient to raise blood levels of Vitamin D to at about 25 ng/ml, wherein upon said administration of said synergistic combination of HMB and Vitamin D to the animal, said strength is increased.
56. A method for improving muscle function of an animal in need thereof comprising the steps of administering to said animal a synergistic combination of from about 0.5 g to about 30 g of β-hydroxy-β-methylbutyric acid (HMB) and Vitamin D in an amount sufficient to raise blood levels of Vitamin D to at about 25 ng/ml, wherein upon said administration of said synergistic combination of HMB and Vitamin D to the animal, said muscle function is improved.
57. A composition comprising a synergistic combination of from about 0.5 g to about 30 g of HMB and from about 500 IU to about 4,000 IU of Vitamin D, wherein administration of the composition to an animal in need thereof has at least one effect selected from the group consisting of increasing muscle mass, increasing strength and improving muscle function.