What Vitamin B12 Does for Your Body Vitamin B12 is a water-soluble vitamin that your body needs but cannot make on its own
For an intramuscular (IM) injection, the usual choice is a 22 to 25 gauge needle, 1 to 1.5 inches long
This method is commonly used in patients who may have low energy, fatigue, vitamin deficiencies, stress, poor absorption, or increased nutrient demand
Want to Try It for Yourself
Our fellow great apes get all the B12 they need eating bugs, dirt, and feces, but Id suggest supplements instead
She has over 20 years of experience in integrative and functional nutrition and has given lectures to health professionals and consumers on nutrition, dietary supplements and related health issues