Some health issues can change how much B12 is needed
Common side effects are rare but may include mild gastrointestinal symptoms such as nausea, diarrhoea, or upset stomach, particularly when starting supplementation
The caffeine may ward off sleepiness, but it wont change how alcohol decreases your coordination, slows your reaction time and negatively affects your decision-making
They do not require a complicated schedule, and many people feel comfortable receiving them as part of an ongoing wellness program
Whatever method you choose, you'll have to take B12 supplements for life
By choosing B12 injections, you are opting for a solution that quickly replenishes your bodys vitamin stores