is sterile water the same as bac water vs Bacteriostatic Water (BAC Water) – 10ml Sterile Diluent for Injections Bacteriostatic Water Injection | Empower
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By charge it is the most cationic peptide in this group, so the NaCl logic applies to it most of all

Groups at higher risk of deficiency include older adults (due to reduced stomach acid production), people following vegan or strict vegetarian diets (as B12 is naturally found almost exclusively in animal products), individuals with pernicious anaemia or other malabsorption conditions, those taking certain medications such as metformin or proton pump inhibitors long-term, and people with significant nitrous oxide exposure (including recreational use), which can inactivate B12 in the body
It is noteworthy that the volunteers included in this study had mild COVID-19 in 2021, prior to the emergence of the SARS-CoV-2 Omicron variant and when the Brazilian population had not completed the full COVID-19 vaccination schedule

Multiple people with similar neurological reactions have responded to my comment in a medical journal and have experienced the same difficulty getting medical care or response from our regulatory agencies

You dont have to figure that out on your own

For diarrhea: the BRAT diet (bananas, rice, applesauce, toast) provides easily digestible nutrition while managing symptoms
