Data was self-reported by 930 surveyed customers who checked in with their provider between first and third check-in
Typically, a healthcare professional will inject them for you, but you can also sometimes do them at home
While its helpful to understand the mechanics of a B12 injection, putting that knowledge into practice is another story
Cons: Lower absorption rates, especially for those with digestive issues
Important limitations you should know For people with normal B12 levels, the evidence is far less compelling
After initial repletion, a maintenance dose is given, often 1,000 mcg intramuscularly every month or every 2 to 3 months, to prevent recurrence of deficiency