Heres why: Superior Bioavailability and Speed: Injections offer 100% bioavailability, meaning every microgram injected directly enters your system, bypassing any digestive hurdles
The drawing needle is typically a bit thicker, or larger in gauge, which makes pulling the vitamin solution into the syringe much smoother and quicker
[16] [17] Practical considerations include formulation preferences
You can also sign up for each of these medications separately
Vitamin B12 injections provide a host of benefits, especially for individuals who may have trouble absorbing B12 from food or oral supplements
This includes some people with gastrointestinal disorders, diarrhea, vomiting, or who have difficulty swallowing standard oral tablets/capsules