> The cobalamin molecules are quite large and don’t penetrate the sublingual mucosa very well. Absolute nonsense. Did you even bother to look for one paper on

> The cobalamin molecules are quite large and don’t penetrate the sublingual mucosa very well. Absolute nonsense. Did you even bother to look for one paper on the subject? Here are a few: https://www.scielo.org.mx/scielo.php?pid=S0034-83762020000600380&script=sci_arttext https://www.scielo.org.mx/scielo.php?pid=S0034-8376202000060... https://pubmed.ncbi.nlm.nih.gov/34871525/ https://pubmed.ncbi.nlm.nih.gov/34871525/ https://www.proquest.com/openview/e9a25963dbc92150e420a3a8475f6b24/1?pq-origsite=gscholar&cbl=1056335 https://www.proquest.com/openview/e9a25963dbc92150e420a3a847...