New England Journal of Medicine, 387(3)
Similar patterns have been found in oral cancer and in patients receiving immunotherapy, where elevated B12 has been associated with poorer outcomes
Vitamin B12 shots are ideal for individuals who have dietary restrictions, such as vegans or vegetarians, experience digestive issues that affect nutrient absorption, or suffer from conditions like pernicious anemia
Stamler JS, Meissner G
Whats more, for brands that outsource their manufacturing, contamination risks can increase if no third-party testing is performed, especially given that in the past, joint support pills have been found to contain powerful non-steroidal antiinflammatory drugs that were not listed on the label
If you receive a formulation with multiple additives and the color looks unexpected, compare it against the specific additives listed on your label