Question

What's the normal intake of proteins by a human being?

Answer 1

normal intake of proteins by a human being is eating of eggs or eating fish or chicken or eating protein reach food compound.
by vegetarian also protein reach food component .
hope it will be helpful to you thanks

Answer 2

Most official nutrition organizations recommend a fairly modest protein intake. The DRI (Dietary ReferenceIntake) is 0.8 grams of protein per kilogram of body weight, or 0.36 grams per pound. This amounts to: 56 grams per day for the average sedentary man.

hope this is correct