Question: How Much Vitamin B12 Should A Person Over 65 Take?

How much vitamin b12 should a senior woman take?

The recommended daily allowance of vitamin B12 for adults is 2.4 micrograms.

Experts have estimated that a Western diet contains 5-7 micrograms of vitamin B12, and a multivitamin often contains 12-25 micrograms..

What disease is associated with a deficiency of b12?

Vitamin B12 deficiencies can lead to megaloblastic anemia, a condition where the bone marrow produces large abnormally shaped red blood cells that do not function properly. Psychological conditions such as dementia, paranoia, depression, and behavioral changes can result from a vitamin B12 deficiency.

What are the neurological symptoms of b12 deficiency?

A lack of vitamin B12 can cause neurological problems, which affect your nervous system, such as:vision problems.memory loss.pins and needles (paraesthesia)loss of physical co-ordination (ataxia), which can affect your whole body and cause difficulty speaking or walking.More items…

What are the symptoms of lack of vitamin b12?

Symptoms of Vitamin B12 DeficiencyWeakness, tiredness, or lightheadedness.Heart palpitations and shortness of breath.Pale skin.A smooth tongue.Constipation, diarrhea, loss of appetite, or gas.Nerve problems like numbness or tingling, muscle weakness, and problems walking.Vision loss.More items…•

Is it OK to take 1000 mcg of b12 a day?

When taken at appropriate doses, vitamin B-12 supplements are generally considered safe. While the recommended daily amount of vitamin B-12 for adults is 2.4 micrograms, you can safely take higher doses. Your body absorbs only as much as it needs, and any excess passes through your urine.

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.

When should I take b12 morning or night?

B Complex Splitting the dose can ensure steady blood levels. B vitamins tend to boost energy, so take them in the morning; at night, they can lead to restlessness and insomnia. They’re best absorbed on an empty stomach, but if you have a sensitive tummy, take them with a little food.

What happens when your vitamin b12 is low?

Not having enough B12 can lead to anemia, which means your body does not have enough red blood cells to do the job. This can make you feel weak and tired. Vitamin B12 deficiency can cause damage to your nerves and can affect memory and thinking.

Why do older adults need vitamin b12?

B12 is important for creating red blood cells and DNA, and for maintaining healthy nerve function. “Getting enough B12 is a challenge for older people because they can’t absorb it from food as well as younger people,” says Tucker. “Even if your diet contains enough, you may be falling short.”

How long does it take for b12 supplements to work?

A response usually is seen within 48 to 72 hours, with brisk production of new red blood cells. Once B12 reserves reach normal levels, injections of vitamin B12 will be needed every one to three months to prevent symptoms from returning.

What is the best vitamin for elderly?

The Academy of Nutrition and Dietetics says older adults should pay special attention to their intake of calcium, vitamin D, vitamin B-12, potassium, and fiber. Fortified milk and yogurt can boost calcium and vitamin D.