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ThinWorks offers B12 injections as part of their services, making them easily accessible for those seeking more than just a boost in B12 levels

from SFGATE People with dietary restrictions, such as vegans or vegetarians, use methyl B12 injections to supplement diets lacking in sufficient vitamin B12

In short: B12 shots are used because they deliver vitamin B12 faster, more reliably, and more efficiently than oral supplements, especially if you have an absorption issue

You dont have to have diabetes to develop neuropathy

If you are wondering whether B12 is good for weight loss, the short version is that it helps some people and does very little for others, and the difference comes down to your B12 levels