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The published research on oral B12 bioavailability consistently shows around 1% absorption meaning of a 1000mcg oral dose, only about 10mcg actually reaches your cells
It is a synthetic peptide - a short chain of 15 amino acids - that was originally derived from a protein found in human gastric juice
Vitamin B12 is an important nutrient, and deficiencies often result from poor absorption or insufficient dietary intake or previous operations
More recent evidence indicates that sustained GIP receptor agonism in the presence of GLP-1 activation enhances insulin sensitivity and may preferentially reduce visceral adipose tissue
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