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Is HCG approved for human use
They become risky when separated from research context
Factors Influencing B12 Absorption Factors that can influence the absorption of vitamin B12 include stomach acid levels, intrinsic factor production, and individual variations in the digestive system
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Understanding the complex absorption process of vitamin B12 helps explain why some individuals develop deficiency despite adequate dietary intake, and why different supplementation strategies may be necessary for different people
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