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Oral B12 supplements rely on the digestive system for absorption, which can be significantly impaired by gut conditions, age-related changes, or the absence of intrinsic factor (a protein required for B12 absorption)

During sick season, concierge medicine can make a huge difference

Today the company operates several GMP-certified factories with dozens of production lines, a large research and development laboratory, and a workforce numbering in the thousands

Another common misconception is that B12 shots are a magic bullet for managing your figure