Vitamin B12 Dosages: Your GoodRx Guide GoodRx Vitamin B 12 intramuscular injections are also used therapeutically to help restore energy and combat various symptoms related to such deficiencies. Vitamin B 12 is essential to the development of healthy blood cells, nerve What B12 dosage is safe with energy drinks or other vitamins? Are B12 Lipotropic Injections Effective for Weight Loss? HubPages Can B12 Lipotropic injections be combined with other treatments? Yes under medical supervision, these injections can be an important part of your wellness or weight loss program at Dr. Sattele's Rapid Weight