What the Authoritative Sources Say About B12 Deficiency and Supplementation The National Institutes of Health Office of Dietary Supplements publishes the most thorough citation-backed overview of vitamin B12 its role in red blood cell formation and neurological function, the populations most at risk for deficiency (older adults, people on long-term metformin or proton pump inhibitors, vegetarians and vegans, people who have had gastric bypass surgery), and the recommended daily intake at each life stage
Regulatory Notice This compound has not been evaluated by the FDA and is not intended to diagnose, treat, cure, or prevent any disease
Unlike stimulant-based energy enhancers, these improvements stem from enhanced cellular energy production through better mitochondrial function
Your delivery method, dosage, cycle length, and monitoring needs depend on your health history, current medications, symptoms, and treatment goals
The biotin requirement is covered through two sources: Production by gut bacteria Part of the requirement is met through biotin production in the gut by certain bacteria however, this is not always guaranteed, for instance following a course of antibiotics