| abstract |
(57) [Summary] [Object] To provide a pharmaceutical or nutritional preparation for treating and preventing symptoms of high homocysteine level and / or high methionine level in blood of infants and pathological abnormalities related thereto. [Structure] Active ingredient, a) Vitamin B 6 itself or a pharmaceutically acceptable acid, which is a compound at least a part of which easily releases PL in the body without the intervention of pyridoxal (PL) or oxidase enzyme or oxygen B 6 in the form of a salt, b) folate or a precursor of folate that releases folate in the body, and c) vitamin B 12 which may have an intrinsic factor, a): b) Is 1: 2 5 to 10,000: 1, and b): c) in a ratio of 1: 1 to 50,000: 1, which is to be incorporated into the infant's artificial nutrition mixture. |