Vitamin B12 Dosage: How Much Should You Take per Day? - Healthline
2024年2月6日 · Suggested dosages. The recommended daily intake (RDI) for vitamin B12 for people over 14 is 2.4 micrograms (mcg) (1). However, you may want to take more or less, depending on your age,...
Vitamin B-12 - Mayo Clinic
2024年6月28日 · The recommended daily amount of vitamin B-12 for adults is 2.4 micrograms (mcg). Most people can get enough vitamin B-12 in the foods they eat. But people who follow a vegetarian or vegan diet should eat nutritional yeast and other foods fortified with vitamin B-12.
How much vitamin B12 should I take daily? - Everlywell
The National Institutes of Health (NIH) recommends a daily B12 allowance of 2.4 mcg (micrograms) for the average adult. [3] However, vitamin B12 intake can be particularly important for children, and how much B12 per day you need can be linearly related to age.
Vitamin B12 - Health Professional Fact Sheet
Estimated Average Requirement (EAR): Average daily level of intake estimated to meet the requirements of 50% of healthy individuals; usually used to assess the nutrient intakes of groups of people and to plan nutritionally adequate diets for them; can also be used to assess the nutrient intakes of individuals
Vitamin B12 - Consumer - Office of Dietary Supplements (ODS)
The amount of vitamin B12 you need each day depends on your age. Average daily recommended amounts for different ages are listed below in micrograms (mcg). What foods provide vitamin B12? Vitamin B12 is found in a wide variety of animal foods. Plant foods have no vitamin B12 unless they are fortified.
How Much Vitamin B12 Should I Take Per Day? - GoodRx
2023年9月8日 · If your vitamin B12 levels are low, a common recommended OTC dose is about 1,000 mcg daily. But your healthcare provider can advise you about how much vitamin B12 you should look for in a supplement. The amount of vitamin B12 in OTC dietary supplements varies.
Are you getting enough B12? - Harvard Health
2021年12月9日 · Most women get the recommended daily amount — 2.4 micrograms (mcg) for most adults, 2.6 mcg for pregnant women, and 2.8 mcg for women who are breastfeeding — in their diets. However, you are at increased risk of vitamin …
Vitamin B12 Dosage: What Is the Proper Daily Amount?
2019年7月17日 · The recommended daily dosage for adults over 18 years old is 2.4 micrograms. Most adults consume at least this amount from their diets alone, given that they eat animal products like meats, seafood, dairy and eggs.
How Much Vitamin B12 Should You Take a Day? - Centrum
Recommended Daily Intake of Vitamin B12. Like any nutrient, be sure to talk to your health care provider about how much vitamin B12 you should be getting each day. In general, adults should be getting 2.4 mcg per day. [5] The amount also varies if you are pregnant or nursing.
Vitamin B12 Dosage: How Much Do You Need Daily?
According to the NHS, adults aged 19 to 64 need about 1.5 micrograms a day of Vitamin B12.