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More realistic than pure cell cultures because the complete tissue architecture is preserved, but less definitive than a human clinical trial

The necessary amount of vitamin B12 that you will need each day will depend on a few factors including your age

If you are experiencing symptoms such as fatigue, weakness, numbness, or memory problems, these could be signs of a B12 deficiency

Neurotransmitter Synthesis B12 enables creation of feel good chemicals for mood like serotonin, dopamine, and norepinephrine

Low B12 levels can cause fatigue, weakness, shortness of breath, headaches, digestive changes, and other symptoms

Disclose use to your GP or pharmacist without delay, and seek urgent medical attention via NHS 111 or 999 if you experience severe abdominal pain, persistent vomiting, dehydration, or symptoms of low blood sugar