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However, if you experience severe or persistent allergic reactions, it is important to seek medical attention

Additionally, niacin has been noted to increase fasting blood glucose by inducing insulin resistance in some cases

The recommended daily intake of Vitamin B12 for adults over age 50 is 2.4 micrograms a day, but an older adult who is diagnosed with a B12 deficiency may be prescribed a supplement as high as 1,000 micrograms per day

Theres growing interest in whether Vitamin B12 can aid weight loss

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