vitamin b12 supplements vs injections versus oral deficiency treatment injection The Advantages of Supplements: Shawn Veiseh, M.D.: Family Medicine A lipotropic plus B12 injection to support fat metabolism and steady energy alongside your weight management plan Low Vitamin B12? Diet vs.

Call your health care provider immediately if you are experiencing any signs of an allergic reaction: skin rash, itching or hives, swelling of the face, lips, or tongue, blue tint to skin, chest tightness, pain, difficulty breathing, wheezing, dizziness, red, swollen painful area on the leg

Do not use in cats with previous allergic reactions or hypersensitivity to B12 Discontinue if negative side effects occur

Certain medications can interfere with B12 levels too

Vitamin B12 also assists with the production of red blood cells and can help prevent anemia, which occurs when the blood does not have enough healthy red blood cells to transport sufficient oxygen throughout the body