Tablet containing water-absorbing amino acid
The present invention provides a tablet which comprises a water-absorbent amino acid and a coating agent which is soluble in ethanol and hardly soluble in water. The tablet of the present invention is useful as amino acid preparations for sports, dieting, or pharmaceuticals, and also useful as nutritional supplements, pharmaceuticals and the like in order to supply nutritious of amino acids effective to human health maintenance, or enhance physiological activity of human tissues.
1 . A tablet comprising a water-absorbent amino acid and a coating agent which is soluble in ethanol and hardly soluble in water.
2 . The tablet according to claim 1 , wherein the water-absorbent amino acid is coated with a coating agent which is soluble in ethanol and hardly soluble in water.
3 . The tablet according to claim 1 or claim 2 , wherein the coating agent which is soluble in ethanol and hardly soluble in water is shellac or zein.
4 . The tablet according to any one of claims 1 or 2 , wherein the water-absorbent amino acid is proline, lysine, histidine, cysteine, ornithine, glutamic acid, or arginine.
5 . The tablet according to any one of claims 1 or 2 , wherein the water-absorbent amino acid comprises 10 to 70% by mass of the total tablet mass.
6 . The tablet according to any one of claims 1 or 2 , wherein the tablet is a chewable preparation.
7 . A method for manufacturing a tablet containing a water-absorbent amino acid, which comprises a step of granulating a powder containing a water-absorbent amino acid, and coating the resulting granules with 5 to 20% by mass of an ethanol solution containing a coating agent which is soluble in ethanol and hardly soluble in water to obtain amino acid granules.