Pay in 4 interest-free payments of $7.23 Learn more
Ships within 48 hours · Estimated delivery Aug 29 - Sep 3
Several areas warrant medical oversight
They explain everything to you
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
