what are b12 injections used for Best Vitamin Injection Sites Vitamin B12 plays an important
Description
While oral supplements can be helpful, they have to pass through your entire digestive system, where absorption can be unpredictable
Some of the risks can be serious, such as fluid buildup in the lungs or a blood clot

Sub q should in theory give close to 100% bioavailability, but we really dont know the one PK study never tested it, so theres no measured number and no dosing conversion behind it

Hepatology 59 (5), 17381749

How Can I Prevent It

Increase basal metabolic rate (BMR) , leading to higher calorie burn at rest
