Compositions and methods for increasing muscle mass and strength, treating skin, reducing wear and degradation from aging and exposure and improving recovery from stress such as exercise and trauma
Compositions including an amino acid component including: L-histidine, L-isoleucine, L-leucine, L-lysine, L-phenylalanine, L-threonine, L-tryptophan, L-valine and L-arginine and optimized levels of L-methionine. L-tryptophan content may also be elevated and optimized, and additional amino acids including arginine, L-arginine, L-citrulline, L-carnitine and L-cysteine may optionally be present. Methods of treating muscle, wounds, surgical procedures, skin conditions and other conditions using such compositions are also provided.
1. A method for improving one or more of skin firmness, elasticity, and texture, comprising:
administering to a subject in need thereof a composition comprising an amino acid component, said amino acid component comprising by weight of total essential amino acids:
3-9% of L-histidine;
4-11% of L-Isoleucine;
3-37% of L-leucine;
4-12% of L-lysine;
6-17% of L-phenylalanine;
0.3-9% of L-threonine;
1-4% of L-tryptophan;
4-19% of L-valine;
27.6-60% of L-arginine;
10.3-17% of L-methionine; and
wherein the composition optionally comprises an artificial sweetener and, optionally, a flavoring component.
2. The method of claim 1 , wherein the amino acid component comprises the following concentrations of amino acids in terms of w/w %: L-histidine, 3-9%; L-isoleucine, 4-11%; L-leucine, 8.7-15.9%; L-lysine, 6.3-12%; L-methionine, 10.3-17%; L-phenylalanine, 6-17%; L-threonine, 0.3-9%; L-tryptophan, 1-4%; L-valine, 4-19%; and L-arginine, 35.2-60%.
3. The method of claim 1 , wherein the amino acid component comprises, in terms of w/w %: L-histidine, 3-9%; L-isoleucine, 4-11%; L-leucine, 8.7-15.9%; L-lysine, 6.3-11.6%; L-methionine, 10.3-17%; L-phenylalanine, 8.1-15.9; L-threonine, 0.3-9%; L-tryptophan, 1-4%; L-valine, 4-11.6%; and L-arginine, 35.2-45.5%.
4. The method of claim 1 , wherein the amino acid component comprises, in terms of w/w %: L-histidine, 5.2%; L-isoleucine, 6.6%; L-leucine, 10.3%; L-lysine, 7.6%; L-methionine, 10.3%; L-phenylalanine, 10.3%; L-threonine, 4.6%; L-tryptophan, 2.4%; L-valine, 7.6%; and L-arginine, 35.2%.
5. A method for improving one or more of skin tone, cosmetic reduction of wrinkles and fine lines, acne, scar coloration, scar reduction, scar minimization, and scar appearance, comprising:
administering to a subject in need thereof a composition comprising an amino acid component, said amino acid component comprising by weight of total essential amino acids:
3-9% of L-histidine;
4-11% of L-isoleucine;
3-37% of L-leucine;
4-12% of L-lysine;
6-17% of L-phenylalanine;
0.3-9% of L-threonine;
1-4% of L-tryptophan;
4-19% of L-valine;
27.6-60% of L-arginine;
10.3-17% of L-methionine; and
wherein the composition optionally comprises an artificial sweetener and, optionally, a flavoring component.
6. The method of claim 5 , wherein the amino acid component comprises the following concentrations of amino acids in terms of w/w %: L-histidine, 3-9%; 1-Isoleucine, 4-11%; L-leucine, 8.7-15.9%; L-lysine, 6.3-12%; L-methionine, 10.3-17%; L-phenylalanine, 6-17%; L-threonine, 0.3-9%; L-tryptophan, 1-4%; L-valine, 4-19%; and L-arginine, 35.2-60%.
7. The method of claim 5 , wherein the amino acid component comprises, in terms of w/w %: L-histidine, 3-9%; L-Isoleucine, 4-11%; L-leucine, 8.7-15.9%; 1-lysine, 6.3-11.6%; L-methionine, 10.3-17%; L-phenylalanine, 8.1-15.9; L-threonine, 0.3-9%; L-tryptophan, 1-4%; L-valine, 4-11.6%; and L-arginine, 35.2-45.5%.
8. The method of claim 5 , wherein the amino acid component comprises, in terms of w/w %: L-histidine, 5.2%; L-isoleucine, 6.6%; L-leucine, 10.3%; L-lysine, 7.6%; L-methionine, 10.3%; L-phenylalanine, 10.3%; L-threonine, 4.6%; L-tryptophan, 2.4%; L-valine, 7.6%; and L-arginine, 35.2%.
9. The method of claim 1 , wherein a dose of 1.5 g to 42 g of the said amino acid component is administered one, two, or three times a day or such doses are administered over a 24 hour period.
10. The method of claim 5 , wherein a dose of 1.5 g to 42 g of the said amino acid component is administered one, two, or three times a day or such doses are administered over a 24 hour period.
11. The method of claim 1 , wherein the administration is oral.
12. The method of claim 5 , wherein the administration is oral.
13. The method of claim 1 , wherein the composition further comprises an artificial sweetener and, optionally, a flavoring component.
14. The method of claim 13 , wherein the artificial sweetener is aspartame, acesulfame K, sucralose, rebaudioside A (rebA), advantame, neotame, or Siraitia grosvenorii fruit extracts.
15. The method of claim 5 , wherein the composition further comprises an artificial sweetener and, optionally, a flavoring component.
16. The method of claim 15 , wherein the artificial sweetener is aspartame, acesulfame K, sucralose, rebaudioside A (rebA), advantame, neotame, or Siraitia grosvenorii fruit extracts.