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Older adults are more prone to this vitamin deficiency, which can cause memory problems, fatigue, mood changes and more.
It can support everything from brain health to how your nerves function. Some studies suggest it may even help prevent cognitive decline.
Most older adults get enough vitamin B12 from their diet, as long as it includes a reasonable amount of lean meat, Zimmerman says. Multivitamins also typically contain the average daily recommended amount of B12, which is 2.4 micrograms for adults.
Then again, things can change as we age. AARP spoke with four geriatric specialists with expertise in vitamin B12 to learn about its importance and the steps to take if you’re worried you may not be getting enough.
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