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: ...

Protein is vital for muscle repair, enzyme production, and overall health. The recommended intake is 0.8 grams per kilogram ...

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 ...