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Bloodbrain barrier active efflux transporters: ATP-binding cassette gene family

JCI Insight 2 , e90019 (2017)

The intravenous delivery of fluids allows for a more rapid absorption than other methods, such as oral delivery, making it an ideal treatment option for many conditions

Other people may have recently had gastric band surgery or suffer from autoimmune atrophic gastritis which prevents them from absorbing B12 from their food

Research on GLP-1 peptide stability shows that recoveries were unaffected by freezing cycles or storage on ice for up to three hours, but were significantly impaired when samples stood at room temperature for more than one hour in plasma studies

Researchers have not found evidence that B12 has a direct fat-burning or appetite-suppressing effect in people with normal levels