Washington, DC: US Departments of agriculture and health and human services, 2015
For them, vitamin B12 with cyanocobalamin supplements are essential
it is the single most common false hope in this category
Arch Dermatol 111:15881590 Laugier P, Hunziker N (1970) Pigmentation melanique lenticulare, essentielle, de la muqueuse jugale et des lvres
The blood that leaks from the damaged vessel spreads through surrounding tissue and changes color as hemoglobin breaks down over the following days
No published study has linked it to tumor promotion, but if you have an active malignancy, the theoretical risk of feeding blood vessels to a tumor is worth taking seriously