Vitamin B12 is also available to take as a dietary supplement, either as part of the B vitamin complex or on its own. Here at Holland & Barrett, we have some of the best B12 supplements including our very own Holland & Barrett Energy Spray. Detailed Cyanocobalamin dosage information What are some side effects that I need to call my doctor about right away? Vitamin B12 analogues resemble the real vitamin, but they aren’t, and they compete with the real B12 molecules by binding to intrinsic factor. This makes it more difficult for your body to absorb the real vitamin B12, raising your requirement for B12 – and your risk for deficiency. Concentrated animal feeding operation (CAFO), or factory-farmed, animals don’t produce as much vitamin B12 because the bacteria that makes the vitamin lives in soil and the guts of healthy animals. In addition to vitamin B12, this product contains a probiotic and enzyme blend and a fruit and vegetable blend.

Additionally, there is currently no evidence that one form of vitamin B12 supplement, such as capsule or liquid, is better absorbed than another. Dietitian Dr Carrie Ruxton from the Health and Food Supplements Information Service states that 'vitamin B12 is a water-soluble vitamin of the vitamin B group. It is present in some foods, added to others and is available as a dietary supplement – either on its own or in a multivitamin product to help you feel your best. It is required for the development and health of nerves and red blood cells for DNA synthesis. B12 also helps with the activity of several enzymes involved in metabolism.' What is the most common cause of B12 deficiency? Although supplementation is important, it is also important to ensure you speak to your GP if you think you are B12 deficient. These conditions can often be diagnosed based on your symptoms and the results of a blood test if you could be anaemic. What are the symptoms of vitamin B12 deficiency? If you sometimes feel tired, uneasy or foggy-minded... or find it difficult to get restful sleep each night, it’s time to take action. Where there used to be high levels of Vitamin B12 in the soil, with modern-day intensive farming, the soil quality has declined – even animals are given vitamin supplements now.Signs of low potassium levels like muscle pain or weakness, muscle cramps, or a heartbeat that does not feel normal.

Garden of Life is a trusted brand that stands out for offering supplements made from whole-food ingredients. Because it is so vital to our red blood cell production, vitamin B12, sometimes known as cobalamin, helps us to maintain good, steady levels of energy.

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This finding led the study’s lead researcher to recommend maintaining vitamin B12 levels above the “normal” range – no matter your age.