فيتامين b12. نقص فيتامين b12

Vegans are also at risk since B12 is only found in animal products Dang S, Yan H, Zeng L, et al
Researchers believe that supplementing with vitamin B12 may lower homocysteine, a type of amino acid that is found in your bloodstream In fact, low vitamin B12 levels can cause various dermatologic symptoms, including hyperpigmentation, nail discoloration, hair changes, vitiligo the loss of skin color in patches and angular stomatitis inflamed and cracked mouth corners ,

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One study in people with early-stage dementia showed that a combination of vitamin B12 and supplements slowed mental decline.

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Ko S-H, Ko S-H, Ahn Y-B, et al
فيتامين ب12 فوائده وأضراره
Either your diet lacks adequate amounts of it or your body is unable to fully absorb it you eat
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Summary Risk factors for vitamin B12 deficiency include a decreased ability to absorb this vitamin due to low hydrochloric acid secretion, certain medications or gastrointestinal disease and surgeries
Summary Maintaining adequate levels of vitamin B12 decreases homocysteine levels in your blood Elevated homocysteine levels have been associated with an increased risk of age-related macular degeneration ,
A study involving 5,000 women aged 40 or older concluded that supplementing with vitamin B12, along with folic acid and vitamin B6, may reduce this risk Vitamin B12 deficiency can occur in one of two ways

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In fact, one of the most common early signs of vitamin B12 deficiency is fatigue or lack of energy.

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نقص فيتامين b12
Vitamin B12 may improve your mood
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Summary Vitamin B12 is involved in red blood cell formation
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Vitamin B12 may benefit your body in impressive ways, such as by boosting your energy, improving your memory and helping prevent heart disease