The recommended daily intake of vitamin B12 varies with age, sex, and other factors like pregnancy and lactation. The daily recommended dietary allowance (RDA) for vitamin B12 is as follows: ...

DEAR DR. ROACH: What is the recommended daily protein allowance for older adults? I am in my 70s. — P.R. ANSWER: The best studies recommend 1-1.2 grams of protein daily per kilogram of body weight, so ...

Protein is vital for muscle repair, enzyme production, and overall health. The recommended intake is 0.8 grams per kilogram of body weight, but athletes and older adults may need more. Animal proteins ...

For adults, the recommended dietary allowance (RDA) of protein is at least 0.8 grams of protein per kilogram of body weight, according to Harvard Health.