The number of grains in 50 grams of pet dog food may be between 150 and 200 grains, but due to the different weights of individual grains in different series, there is no precise number.

Generally speaking, the appropriate amount of dog food depends on many factors, including age, weight, physical condition, activity level, etc. And feed in divided doses to avoid feeding too much at one time. Overfeeding can lead to obesity and related health problems.