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McReynolds MR, et al
Not for human or animal consumption
from SFGATE People with dietary restrictions, such as vegans or vegetarians, use methyl B12 injections to supplement diets lacking in sufficient vitamin B12
Claims that either route is superior go beyond the available data
Intrinsic factor binds with vitamin B12 in the small intestine, forming a complex that is essential for the vitamins absorption
If you are using oral capsules, you only need the capsules themselves no syringes or BAC water
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