While B12 injections do work, sublingual vitamin B12 has been shown to be more efficient in boosting B12 levels, especially in patients with deficiency
If youve tried B12 supplements and didnt notice much improvement, injections might be a better fit
Intramuscular injection may occasionally cause skin rash, itching, diarrhea, and allergic asthma
Therefore, most Americans have more than enough vitamin B12 in their systems and do not need to worry about increasing their B12 levels
Sci Total Environ 821:153155 Weber K, Quicker P (2018) Properties of biochar
Factors such as weight, age, sex, and general health can all affect how quickly the body metabolizes alcohol