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Some people are unable to manufacture Intrinsic Factor, a condition called pernicious anemia, making it impossible to absorb Vitamin B12 from foods or oral supplements
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We've seen firsthand the varied approaches researchers take, and we constantly refine our offerings, including our 5 Amino 1mq product, to meet the most stringent demands
1 2 3 4 "Microbial production of vitamin B12: a review and future perspectives"
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