what size syringe to use for b12 injections Needle a Injection: A Simple Guide what needle to use for

For other confirmed or suspected malabsorption, vitamin B12 replacement should be offered and intramuscular treatment should be considered instead of oral treatment

It attaches with specific cobalamin binding proteins, called transcobalamin I and II, to enter into the tissues

Subcutaneous injections are administered under the skin into fat between the skin and muscle

Longer-term use may be required for nerve recovery or more complex injuries

Since retatrutide is still being investigated, we do not know about its long-term risks

However, for most people we recommend the stomach area around the belly button, because it tends to have the most fat