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As we age, our bodies can become less efficient at absorbing vitamin B12 from food, increasing the risk of deficiency
Where available, endotoxin testing results are included on Certificates of Analysis to verify laboratory purity
Are you getting enough physical activity
You may have health issues that interfere with your bodys ability to absorb the nutrient, you might not be getting enough in your diet, or you could be taking drugs that lower the levels of B12 in your body
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