Patients should be encouraged to consume B12-rich foods, including: Meat, particularly liver and kidney Fish and shellfish Dairy products (milk, cheese, yoghurt) Eggs Fortified breakfast cereals and plant-based milk alternatives For patients following plant-based diets, fortified foods and supplementation become essential, as vitamin B12 is naturally found almost exclusively in animal products
Erguven M, Yilmaz O, Koc S, Caki S, Ayhan Y, Donmez M, Dolunay G: A case of early diagnosed carnitine deficiency presenting with respiratory symptoms
Updated December 2025
How Vitamin C Serum Works
Glutathione and Citrulline Malate
It potentially halts a disease trajectory