[2] Once administered intramuscularly, B12 is gradually released into the bloodstream and transported to the liver, where approximately half of the body's total B12 stores are held
External links [edit] Cyanocobalamin at the U.S
B-100 Vitamin B Complex Injection 1ml Ampoule $16.49 As low as $14.02 Buy 4 or more & Save 10% Order 1=10 2=20 , 3=30 , 4=40 , 5=50 Ampules Each 1ml contains the Vitamins B1 - B2 - B3 - B6 Vitamin B1 (Thiamine) 100mg Vitamin B2 (Riboflavin) 0.5mg Vitamin B3 Nicotinamide (Active form of B3) 100mg Vitamin B6 (Pyridoxine) 1mg 1 dose per ampoule For Intramuscular and Intravenous injection EXPIRE: FEB 2028 GMP & PIC/S Quality is Guaranteed 10.00 Flat fee shipping, avg
For patients who are nervous about injections, the process is often much easier than expected
In short: B12 shots are used because they deliver vitamin B12 faster, more reliably, and more efficiently than oral supplements, especially if you have an absorption issue