Preparation. Stir together first 3 ingredients in a large bowl, and pour mixture into freezer container of a 5-quart electric freezer. Freeze mixture according to manufacturer's instructions. Pack electric freezer with additional ice and rock salt, and let sherbet stand 1 hour before serving.
Food. Vitamin B12 is naturally found in animal products, including fish, meat, poultry, eggs, milk, and milk products. Vitamin B12 is generally not present in plant foods, but fortified breakfast cereals are a readily available source of vitamin B12 with high bioavailability for vegetarians [ 5, 13-15 ].
1 pernicious anaemia â where your immune system attacks healthy cells in your stomach, preventing your body from absorbing vitamin B12 from the food you eat; this is the most common cause of vitamin B12 deficiency in the UK.itamin B12 is found in meat, fish, eggs, dairy products, yeast extract (such as Marmite) and specially fortified foods. The best sources of folate include green vegetables such as broccoli, Brussels sprouts and peas. Read more about treating vitamin B12 or folate deficiency.