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Description
In children, decreased levels of intrinsic factor can be an inherited (genetic) condition

it is not FDA-approved and not for human consumption

doi: 10.1097/QAI.0b013e3181cbdaff 124 FalutzJMamputuJCPotvinDMoyleGSoulbanGLoughreyHet al

The cost of a partially used vial is far less than the cost of injecting degraded peptide that does nothing

Drinking and flying: Does alcohol consumption affect the flight and echolocation performance of phyllostomid bats