abstract |
The present invention relates to a pharmaceutical composition comprising at least one of vitamin A, vitamin C and analogs thereof, preferably at least one of vitamin A, vitamin C and their analogs, A composition for promoting synthesis. Accordingly, the present invention can be applied as a feed additive to increase the milk protein of the milk obtained from the livestock fed the milk, thereby improving the milk quality. In addition, the content of vitamin A and vitamin C in the meat and milk of livestock to which the present invention is applied can be increased. |