recommended daily allowance of saturated fat - HEALTHIES
When taken at recommended doses, vitamin B-12 supplements are generally considered safe. The recommended daily amount of vitamin B-12 for adults is 2.4 mcg and 10 to 12 mcg for older adults. Taking doses of vitamin B-12 might cause: Headache.
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Nausea. Diarrhea. Weakness. Tingling sensation in hands and feet.
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Having vitamin B-12 levels that are too high may raise the risk of getting cancer or ... 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. The recommended daily amount of vitamin A is 900 micrograms (mcg) for men and 700 mcg for women.
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Daily vitamin A needs change slightly to 770 mcg for pregnant people and 1,300 micrograms for people who are breastfeeding. Children—Use is not recommended. For treatment of erectile dysfunction and benign prostatic hyperplasia (daily use): Adults—5 milligrams (mg) once a day, taken at the same time each day, without regard for the timing of sexual activity. Children—Use is not recommended. For treatment of pulmonary arterial hypertension: