Upon taking a history, the woman, who had not suffered from acne before, had recently received 3 weekly injections of vitamin B12, administered privately by a nurse in a local beauty salon without any screening for vitamin B12 deficiency
Early Signs and Symptoms of Vitamin B12 Deficiency: Fatigue, weakness, and lack of energy: These symptoms may be brought on by inadequate vitamin B12, which lowers the synthesis of red blood cells
doi:10.1001/jama.2019.18714
Never use tap water or distilled drinking water
The formula you need to remember Units to draw = (desired dose in mg / concentration in mg per mL) x 100 That single formula, combined with your known concentration, handles every dosing scenario you will encounter across your entire protocol