Increased Energy and Stamina B-vitamins help convert carbohydrates, fats, and proteins into usable energy, reducing fatigue and improving endurance
A used syringe carries bacteria from the previous injection site
[1] [2] The vitamin's water-soluble nature means that excess amounts are typically excreted through urine rather than accumulating in the body to toxic levels
In that situation the responsible default is not assume it is fine unless proven harmful
In clinical use, significant side effects are uncommon, and the vast majority of patients tolerate the therapy without problems
When to call a professional Contact your doctor for a physical examination if you experience unexplained fatigue, palpitations, shortness of breath, sore tongue, or any other symptoms of vitamin B 12 deficiency