Approximately 1.2 M is an in-vitro reference value from a defined NNMT assay
Many foods are fortified with artificial vitamin B12, such as non-dairy milks and cereals, but these are not always optimally absorbed, so vegans must still be proactive about making sure they are not becoming deficient
Next, well tour the highland lagoons, such as Vinto lagoon which is renowned for its stunning scenery, the so-called Black lagoon of Katal, Inca Canyon, the abundant wildlife of Sora (including llamas, vicuas, vizcachas, ands, and foxes), and the Bolivian Andean towns of San Agustn and Julaca, where we can sample a variety of craft beers
This is ideal if you have a severe deficiency and in need of fast B12 level increased