And despite being found in many foods, a B12 insufficiency or deficiency is relatively common
A deficiency can lead to megaloblastic anemia, causing fatigue and weakness
Sources and Supplementation of Vitamin B12 Vitamin B12 is naturally found in animal products, including fish, meat, poultry, eggs, milk, and milk products
Many patients report feeling revitalized shortly after receiving the shot, which can greatly enhance their day-to-day functioning
The Obesity Medicine Association does not list them among evidence-based obesity treatments
Published studies have investigated its potential role in: metabolic regulation adipocyte biology nicotinamide metabolism methylation pathways NAD biology ageing biology oncology research These are active areas of scientific investigation rather than established clinical applications