Understanding Vitamin B12: Your Body's Energy Booster Vitamin B12 is a crucial nutrient vital for energy production, nerve health, and red blood cell formation
Active B12/Holo TC is not widely available in the UK
Unlike many other vitamins, B12 is stored in the liver in substantial quantities, meaning deficiency typically develops gradually over months to years as these reserves become depleted
The association between the severity of acute COVID-19 and low concentrations of folate and B12 has been reported 46,47

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It contains 0.9% benzyl alcohol, which acts as a bacteriostatic agent and prevents the growth of microorganisms