Stick to Research-Backed Ranges Standard dosage: 510 mg per day via subcutaneous or intramuscular injection Duration: 1020 consecutive days Repetition: Once or twice per year for longevity applications Avoid Excessive Dosing Higher doses (above 20 mg/day) have not shown greater benefits and may only increase the risk of unstudied outcomes
Additional reference Eilat-Adar S, et al., Nutritional Recommendations for Cardiovascular Disease Prevention
In just 2 short months, I am down 25 pounds and feel better than ever
Science, 201:875880
If you develop severe allergic reactions such as difficulty breathing, facial swelling, or widespread rash after a B12 injection, call 999 or go to A&E immediately, as these may indicate anaphylaxis, though this is extremely rare
Dr Gill Hart is a Biochemist with over twenty-five years experience in the development and evaluation of hospital standard tests and testing services