Roy SJ, Gilliham M, Berger B, Essah PA, Cheffings C, Miller AJ, Davenport RJ, Liu LH, Skynner MJ, Davies JM (2008) Investigating glutamate receptor-like gene co-expression in Arabidopsis thaliana
They start with 0.75mg or even 1mg daily instead of building up from 0.25mg
B12 is an essential nutrient, and its deficiency is common, especially among individuals following restricted diets like vegetarianism or veganism, pregnant or breastfeeding women, older adults, those who have undergone gastrointestinal surgery or have gastrointestinal disorders, and people with an autoimmune condition known as pernicious anaemia
Solution: Always refrigerate reconstituted peptides (2-8C), protect from light, and never freeze after reconstitution
Sun L (2013) Peptide-based drug development