how to give a vitamin b12 injection video yourself shot Watch me get my B12

Injectable B12 bypasses this digestive process

Your lifestyle gives important clues about your bodys needs, helping to shape a B12 schedule that truly works for you

While our bodies can store B12 for years, some groups are more susceptible to deficiency, often because of absorption issues rather than diet

Without barriers such as digestion, the body absorbs 15-97% of the injected B12, making injections much more efficient at raising blood levels quickly even if the pill dose is higher

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