b12 sub q inject Vitamin Injection Sites: All You Need to Know Vitamin B12 Injection: Energy Boost

I got increasingly worse throughout the day, with aches, a mild fever (~2 degrees above my normal), chills and nausea

Individuals with diagnosed B12 deficiency Vegans and vegetarians (as B12 is mainly found in animal products) People with malabsorption issues (e.g., pernicious anemia, IBS, Crohns) Those experiencing unexplained fatigue or neurological symptoms Dosage & Administration Usually administered as an intramuscular injection (commonly in the upper arm or thigh)

Aim for no more than a 500 to 750 calorie daily deficit

Supply is limited strictly to laboratory research, analytical assay development, or investigative procedures only