why do you need vitamin b12 injections The Advantages of Versus Oral Supplements: Shawn Veiseh, M.D.: Family Medicine Unlocking Energy and Mood Enhancement

Store at 2 to 8 C (35.6 to 46.4 F)

Encourage the patient to move their arm gently to reduce soreness and help the vitamin absorb more effectively

American Journal of Clinical Nutrition, 115(4), 787-789

Related reading What Is Vitamin B12 and Why Does the Body Need It

Symptoms of B12 deficiency include: Low energy and fatigue Digestive problems Depression and moodiness Insomnia Brain fog and memory loss Anemia Reduced immune system function Tingling or numbness in the extremities Swollen tongue Loss of vision or hearing Jaundice Kidney disease Pale skin Poor circulation in the extremities If you are over age 50 and are experiencing one or more of the above symptoms, boosting your intake of B12 cannot hurt, and it may provide a safe and inexpensive solution while preventing a wrong diagnosis

In fact, B12 shots can also improve our cognitive function, maintain our vision, and lower our risk for age-related conditions like osteoporosis, macular degeneration, and cardiovascular disease