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As people age or encounter certain health issues, their intrinsic factor production can decrease, leading to lower B12 absorption from pills
While a balanced diet or oral supplements are often sufficient for maintaining adequate B12 levels, certain conditions may necessitate vitamin B12 injections
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PLLA is a biocompatible, biodegradable synthetic polymer that has been used in medical applications for decades (such as in dissolvable stitches)
A 2020 study found that the death rate among people with the highest levels of B12 in their bodies was almost twice as high as that of people with the lowest levels of B12
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