If you suspect you have experienced a side effect from any medicine or research chemical, you can report it to the MHRA via the Yellow Card Scheme (yellowcard.mhra.gov.uk)
Vitamin B12 is naturally found in animal products like meat (especially liver), fish (salmon, tuna), poultry, eggs, and dairy products (milk, cheese, yogurt)
They help provide your body with energy and create new red blood cells and DNA, says Cleveland Clinic
Some common signs of B12 deficiency include: Low energy or fatigue (even after a good nights sleep) Brain fog or memory lapses Mood swings, anxiety, or irritability Numbness or tingling in hands and feet Poor immune function Sound familiar
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