Currently, the only prescription options include cobalamin delivered intranasally and delivered parenterally (as intramuscular or deep subcutaneous injection).4,7 The intranasal products appear to be well tolerated and are marketed under the brand names, CaloMist and Nascobal
Retrieved from National Center for Biotechnology Information (NCBI), February 20, 2026
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Et Smith is native to East Asia and found in subtropical and tropical countries, including India, Taiwan, Brazil, Japan, and Malaysia (Kawai et al., 2021)
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doi: 10.1016/j.tem.2010.09.002 111 DianiMAltomareGRealiE