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By restoring optimal B12 levels, you can promote a more regular sleep-wake cycle, improve the production of melatonin, and reduce the symptoms of insomnia
Vitamin B3 (Niacinamide) also called niacin, this vitamin has a wide range of uses in the body, helping functions in the digestive system, skin and nervous system as well as enhancing insulin secretion and sensitivity
Here are some issues that can make tests difficult to interpret: There can be spurious results
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