benefits of b12 injections vs pills Oral Supplements: Which are more effective? Benefits of B12 Injections for

Supplement Vitamin B12 For those with permanent B12 malabsorption, such as individuals with MTHFR gene mutations, vegans/vegetarians, IBD or ileum resection, Vitamin B12 supplementation is generally recommended

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Also, youll want to get the methylcobalamin form of B12, because it is superior

Yes, but sterile water lacks preservatives, reducing shelf life to 35 days under refrigeration

[1] Other rare side effects noted (mostly in older literature or high-dose use) include: polycythemia vera and peripheral vascular thrombosis in patients receiving repeated injections (though these associations are not well understood, they were listed in prior product literature as possible adverse events)