Sage-Tips

How much vitamin B12 do I need on a daily basis?

How much vitamin B12 do I need? Adults (aged 19 to 64) need about 1.5 micrograms a day of vitamin B12. If you eat meat, fish or dairy foods, you should be able to get enough vitamin B12 from your diet.

How much B12 should a 70 year old take?

Dosages for Older People Around this age, you should be getting around 2.4 micrograms of B12 a day. Not only does this mean consciously eating foods that contain vitamin B12 but it also means that you should ingest this vitamin as a supplement. By taking supplements, you will ensure that your body absorbs vitamin B12.

How much B12 should a woman over 50 take?

The latest guidelines recommend 2.4 micrograms per day of vitamin B12 for those aged 51 and older. Most daily multiple vitamins supply this amount.

Is B12 good for seniors?

Good nutrition is an essential part of aging well. One of the most important aspects of good nutrition for the elderly is a healthy level of vitamin B12. Our bodies need this vitamin, also called cobalamin, to make parts of our DNA, to make red blood cells and to keep our nerve cells working well, among other things.

What is the difference between vitamin B12 and sublingual B12?

Comparing the sublingual method to vitamin B12 injections, research found that taking B12 under the tongue had a higher absorption rate, making it a better option (Bensky, 2019). Taking vitamin B12 sublingually may also be a good option for people with a condition called pernicious anemia.

What medications should not be taken with vitamin B12?

Certain medications can decrease the absorption of vitamin B12, including: colchicine, metformin, extended-release potassium products, antibiotics (such as gentamicin, neomycin, tobramycin), anti-seizure medications (such as phenobarbital, phenytoin, primidone), medications to treat heartburn (such as H2 blockers …

How much vitamin B12 should I take for B12 deficiency?

One review recommended that those with vitamin B12 deficiency take 1 mg of vitamin B12 daily for a month, followed by a maintenance dose of 125–250 mcg per day (18).

How do you get enough vitamin B12 for seniors?

You can get these amounts from taking dietary supplements like multivitamins, B12 supplementation including sublingual tablets, or by eating certain foods rich in vitamin B12. There is no one recommended vitamin B12 dosage for seniors.

What is the Recommended Dietary Allowance (RDI) for vitamin B12 (B12)?

For people over 14, the RDI for vitamin B12 is 2.4 mcg ( 1 ). Most people meet this requirement through diet.

Are older people more susceptible to vitamin B12 deficiency?

Older people are more susceptible to vitamin B12 deficiency. While relatively few younger adults are deficient in B12, up to 62\% of adults over the age of 65 have less than optimal blood levels of this nutrient ( 8 , 9 ).