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B-12 works to form red blood cells, support immune system health, improve mood, protect the cardiovascular system, and maintain overall energy levels

are supported by a Medical Scientist Training Program grant from the National Institute of General Medical Sciences of the NIH under award number T32GM007739 to the Weill Cornell/Rockefeller/Sloan Kettering Tri-Institutional MD-PhD Program

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The NF-B pathway functions as a central pro-survival and pro-inflammatory transcription factor that promotes tumor progression by suppressing tumor suppressors such as phosphatase and tensin homolog (PTEN), thereby indirectly enhancing PI3K/AKT signaling and supporting cancer cell viability

In one large study involving 4,281 participants, researchers compared vitamin B12 levels in people receiving intramuscular injections with those taking sublingual methylcobalamin

Other ingredients Sunflower lecithin, hypromellose (capsule), magnesium stearate