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Side effects at 15 mg are more common and more persistent
These elevations are generally harmless, as excess B12 is excreted renally
Modification of translationally controlled tumor protein-derived protein transduction domain for improved intranasal delivery of insulin
Vitamin B12 deficiency is primarily caused by autoimmune pernicious anemia, dietary restrictions such as vegetarian or vegan diets, and medical conditions that interfere with absorption such as celiac and Crohns disease
Stage 2: Decreased levels of B12 and metabolic abnormalities such as high homocysteine or methylmalonic acid (MMA) levels
Vitamin B12 helps boost energy levels and helps assist with weight loss
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