Additionally, most studies were observational in nature, limiting the ability to establish causality
Without testing, there is no way to distinguish between B12 deficiency and other causes of similar symptoms, no way to determine the severity of deficiency, and no way to select the most appropriate delivery method
As you escalate, vial consumption increases proportionally
While they likely have many types of anti-aging and performance-enhancing therapies available to them, some health-conscious celebrities choose B-12 when they want to optimize their metabolism to stay thin, trim, and vibrant
Our friends and family outside of the B12 world see our predicament as bizarre, they ask us the following questions about B12 injections: Are they life-saving YES Is it expensive NO Can you overdose NO We can ask the same of questions about insulin: Is it life-saving YES Is it expensive YES Can you overdose YES Can you imagine the outrage if insulin were stopped for six months