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Chem Sci 4(12):44944495 Crich D, Banerjee A (2007) Native chemical ligation at phenylalanine
Therefore, parenteral cyanocobalamin should be administered to a pregnant woman if the benefits outweigh the risks.[15][16] Cyanocobalamin is excreted in the breast milk of nursing women in levels similar to the level of vitamin B12 in maternal plasma.[25] The distributed cyanocobalamin in breast milk has been found to be compatible with breastfeeding by the American Academy of Pediatrics.[26] In addition, there has not been any reports of adverse effects associated with the intake of normal daily requirements of vitamin B12 during lactation
The Advertising Standards Authority has assessed advertising for intravenous drips containing glutathione
B12 is involved in producing serotonin, the "feel-good" chemical that helps stabilize your mood
A B12 test can show if your symptoms are due to pernicious anemia rather than cancer
