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Promotes healthy sleep quality*
A nasal spray is thus generally easier to administer than an intramuscular or subcutaneous injection
Niacin (B3): Helps reduce inflammation and improve your skins natural barrier
Symptoms of a B12 deficiency include: Excessive fatigue Nerve problems (pain or abnormal sensations like numbness or tingling) Glossitis (tongue inflammation) Low numbers of white blood cells and red blood cells Vitamin B12 deficiency can be diagnosed with a blood test
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