It's a documented absorption differential
Lipotropic Injections: Increased Fat Metabolism: The ingredients in lipotropic injections, such as methionine, inositol, and choline, help your liver process and eliminate fat more effectively
It may be time to consider a Vitamin B12 injection if you are experiencing common symptoms, including: Weakness, fatigue, or lightheadedness Heart palpitations Pale skin Mouth or tongue soreness or bleeding Constipation, diarrhea, loss of appetite, or gas Numbness or tingling, muscle weakness, and problems walking Vision loss Possible depression, memory loss, or behavioral changes Anemia Intestinal disorders and weight loss Vitamin B12 injections can potentially treat anyone experiencing symptoms associated with a deficiency
concentration) 5
Self-injecting is easy enough