The most common side effect of B12 injections is discomfort at the injection site
Vitamin B12 Deficiency Your body stores 1,000-2,000 times as much vitamin B12 as you'd eat in a day, so it can take many years to see symptoms of vitamin B12 deficiency
The liver can store the vitamin for a long time, so it may take a few years for deficiency and symptoms to develop
Why Choose Lipotropic (B12 + L-Carnitine) Injections
Deficiency is particularly common in elderly people, because the ability to absorb vitamin B12 can decrease with age ( Other people at risk of deficiency include those who have had intestinal surgery, including weight loss surgery
MOTS-c effects are cumulative, building across all 4 injections and the weeks that follow, not from any single dose