The Take-Home Message Vitamin B12 deficiency is common, silent, and serious, affecting energy, brain, nerves, and blood vessels
New growth and increased density typically become visible at 3-6 months , with optimal results at 9-12 months
Its essential for making healthy red blood cells, protecting your nerves, turning food into energy, and even supporting your mood
B12 deficiency is typically treated in one of two ways, and some providers use both methods simultaneously [4]: - Intramuscular injection (a shot containing 1 mg of vitamin B12) - A prescription for a high-dose oral vitamin B12 supplement But how long to recover from vitamin B12 deficiency after each treatment
Some factors that influence how long the shot lasts include: Lifestyle and stress levels Diet and alcohol consumption Existing health conditions (e.g., pernicious anemia, digestive disorders) How quickly your body uses or excretes B12 If your energy starts fading or symptoms return before your next scheduled shot, let your provider know