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While supplementing with injections is considered safe in most cases, heres what you should know before you try it
Family Medicine Physician with 20+ years in Family Medicine focused on nutrition, wellness, and whole-person health
In fact, one study found that peoples bodies absorbed about 49% of a 1-mcg dose of cyanocobalamin, compared to 44% of the same dose of methylcobalamin ( Conversely, another study comparing the two forms reported that about three times as much cyanocobalamin was excreted through urine, indicating that methylcobalamin may be retained better within your body ( However, some research suggests that differences in bioavailability between the two forms may be insignificant and that absorption could be influenced by factors such as age and genetics ( Unfortunately, recent research directly comparing these two forms of vitamin B12 is limited
Absorption: Conditions like celiac disease, IBS, or pernicious anemia can affect how your body takes in B12
Stefanie Drozd, MSN-APRN Stefanie founded Express Med Spa and personally treats patients at every location, including La Grange
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