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If you plan to titrate up quickly, a larger vial is more cost-effective
Infertility can also occur in individuals with insufficient B12
Vitamin B12 is a crucial nutrient that plays a vital role in energy production, red blood cell formation, and nervous system function
Key points about elevated B12: Water-soluble vitamin with significant hepatic storage capacity Elevated levels defined as exceeding laboratory upper reference limit Often discovered incidentally during routine blood tests May reflect underlying pathology rather than toxicity Persistent elevation should be confirmed with repeat testing It is important to note that high B12 levels are generally not considered toxic in the same way as fat-soluble vitamins
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