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People who correct a deficiency often feel more alert and mentally present
To confirm the level of vitamin B12, serum methylmalonic acid is measured
Most are animal sources (milk, egg yolks, yogurt, salmon, tuna, beef) which is why vegetarians and vegans have a higher risk of being deficient (3)
B-Complex Vitamins Explained You probably hear about B vitamins all the time, but the details about these key nutrients are easy to overlook
A frequent side effect of renal failure, parathyroid hormone overproduction, can also cause the release of calcium from your bones
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