how to administer b12 injection in arm Vitamin C and Techniques Instruction Guide for Intramuscular (IM)
Description
A healthcare professional should administer the injection
I tried injecting 100 mg and it took 8 mL Correct this is exactly why the oral route is preferred for higher doses

Benefits of Oral Supplements Limitations of Oral Supplements Comparing Treatment Effectiveness Clinical studies demonstrate both methods effectively treat vitamin B12 deficiency when appropriately selected for individual patient needs

These are vital for mood and brain work
