Depending on what caused the low vitamin levels, you may have to continue having the shots, or you might be able to stop or switch to tablets when your levels get back to normal
29, 2012 The claim Vitamin B12 shots help with weight loss, increased energy and recovery from workouts
State Key Laboratory of Genetic Resources and Evolution, Key Laboratory of Healthy Aging Research of Yunnan Province, Kunming Key Laboratory of Healthy Aging Study, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming 650201, China 2
Alternating between left and right deltoid, or between left and right gluteal quadrants, distributes mechanical stress and maintains tissue integrity over time