what is better vitamin b12 tablets or injections vs. Oral Supplements: Which Better? Vitamin B-12 Injections Vs Oral

Expected duration of vitamin B12 deficiency With proper treatment, symptoms of vitamin B 12 deficiency begin to improve within a few days

The skin may be stretched or pinched to facilitate easier insertion, depending on the site and muscle mass

Preclinical research evidence Animal Experiments Obese mouse model: After subcutaneous injection of AOD 9604 (250 g/kg) daily for 8 weeks, the body weight of obese mice decreased by 12%, the subcutaneous fat mass decreased by 25%, and the weight of epididymal adipose tissue decreased significantly

Research confirms a high incidence of B12 deficiency in vegetarians and vegans