Regular consumption of saturated fats above the recommended daily limit is known to contribute to an increased risk of heart disease. Even if you keep full-fat dairy intake to 3 servings per day, you ... When taken at recommended doses, vitamin B-12 supplements are generally considered safe.

Understanding the Context

The recommended daily amount of vitamin B-12 for adults is 2.4 mcg and 10 to 12 mcg for older adults. A simple blood test can check the levels of this vitamin in your blood. Taking a vitamin D supplement or a multivitamin with vitamin D may help improve bone health. The recommended daily amount of vitamin D is 400 international units (IU) for children up to age 12 months, 600 IU for people ages 1 to 70 years, and 800 IU for people over 70 years.

Key Insights

The recommended daily amount of vitamin A is 900 micrograms (mcg) for men and 700 mcg for women. Daily vitamin A needs change slightly to 770 mcg for pregnant people and 1,300 micrograms for people who are breastfeeding.