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One example of this is vitamin B12, a nutrient that is essential to red blood cell formation
Your B12 Levels A simple blood test determines your current B12 levels
Coeliacs or other autoimmune condition sufferers Some pre-existing health conditions, including autoimmune diseases like coeliac disease, autoimmune gastritis, thyroid disease and type 1 diabetes where the body's immune system attacks its own tissues, can increase B12 deficiency risk
Purchasers are responsible for handling it under appropriate laboratory conditions
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