It was measured in human clinical trials using corneal confocal microscopy, a technique that directly visualizes and quantifies small nerve fiber density
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The detailed uses of Key B12 PFS 1500 mcg Injection 1 ml are as follows: Treat vitamin B12 deficiency: Key B12 PFS 1500 mcg Injection 1 ml helps correct vitamin B12 deficiency, particularly in individuals with dietary insufficiency, malabsorption conditions (like pernicious anaemia or post-gastrointestinal surgery), or chronic illnesses
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Comprising a sequence of 15 amino acids, it is a partial fragment of a protective protein naturally found in human gastric juice