Slowing aging requires more than scavenging ROS
Medicines which can decrease the absorption of Vitamin B12 include: Colchicine (a medicine used to treat gout) Metformin (an anti-diabetic agent) Excessive Alcohol Vitamin C products
Sources: Institute of Medicine, Food and Nutrition Board, National Academies of Science, Dietary Reference Intakes (DRI): Recommended Dietary Allowances and Adequate Intakes , USA 2018, Mustafa Vakur Bor, Kristina M von Castel-Roberts, Gail PA Kauwell, Sally P Stabler, Robert H Allen, David R Maneval, Lynn B Bailey Ebba Nexo Daily intake of 4 to 7 g dietary vitamin B-12 is associated with steady concentrations of vitamin B-12related biomarkers in a healthy young population Am J Clin Nutr 2010 91: 3 571-577
Res Microbiol
The bacteria responded by producing compounds called porphyrins, LiveScience reported, which are known to promote the kind of inflammation that previous research has linked to the appearance of severe acne