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They have helped me with managing medications, check-ups, preparing for travel, you name it

A B12 deficiency takes years to manifest because the body builds up significant reserves of B12, with the majority being stored in the liver, around 4-5 mg

This is very important since copper is required for more than a dozen vital enzymes in the human body and skin including those that participate in connective tissue formation, antioxidant defense, and cellular respiration

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That's why vegetarians and vegans are among the highest-risk groups for deficiency

Its not always as simple as just changing your diet