DOI: 10.1093/qjmed/hct051 Arendt JFH et al, "Elevated vitamin B12 levels and cancer risk in UK primary care: A THIN database cohort study." Cancer Epidemiology, Biomarkers & Prevention, April 2019
Previous studies have reported inconsistent results when comparing oral, sublingual, and intramuscular administration, often limited by small sample sizes or heterogeneous populations (Houle et al., 2014
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Adding vitamin B12 may boost energy levels and support the overall feeling of well-being when losing weight
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"Research-grade peptides are going to have junk in them," said Paul Knoepfler, a cellular biologist at the University of California Davis