A 1989 study published in the International Journal for Vitamin and Nutrition Research revealed that marksmen who received vitamin B shots improved their firing accuracy
Neelakantan H, Vance V, Wetzel MD, et al
Before starting B12 injections, its important to consult with a healthcare provider to ensure that B12 deficiency is the underlying cause of your fatigue and to determine the right dosage for your needs
Frequently Asked Questions Common side effects include pain at the injection site, swelling, redness, and mild allergic reactions like itching or rash
Then, weekly for a few more weeks
Seek medical advice if diarrhoea persists beyond 7 days, contains blood or mucus, or accompanies severe abdominal pain or weight loss