Theyre also helpful for people who dont get enough B12 from their diet (spoiler: often vegetarians and vegans) and for people whose guts cant break down and absorb the vitamin
Faster Results B12 injections provide faster results than oral supplements
At the end of the study, the results showed significant improvements in plasma insulin and insulin resistance in this group compared to the placebo arm 43
DDA, Data Dependent Analysis algorithm
Effects of Methylcobalamin Injection typically wear off between 48 to 72 hours, though this varies from person to person
This includes vegans and vegetarians, older adults, individuals with atrophic gastritis, pernicious anemia, gastrointestinal disorders, those who have had gastrointestinal surgery and people who take certain medications including, but not limited to, estrogen (HRT), and birth control pills