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You're injecting somebody else's DNA
B12 deficiency is more common than you might think, especially if you follow a vegetarian or vegan diet, have digestive issues, or are over 50
Your practitioner will review any specific considerations based on your health history
The fusion protein will selectively bind to the surface while other proteins are washed away [5]
"I think the commercial enthusiasm is outpacing clinical science here," says Dr
Clinical Nutrition, 40 (4), 1851-1860
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