If you are fortunate to have running water in your home, and your local water authority has placed your community under a boil water notice, below are few tips from the Centers for Disease Control to assure water is safe
Your body doesn't make B12 on its own, you get it from animal foods (meat, fish, eggs, dairy) or from supplementation
[DOI] [PMC free article] [PubMed] [Google Scholar] 81.Strahm N., Didriksen H., Fretheim H., Molberg ., Midtvedt ., Farstad I.N., Midtvedt T., Lundin K.E.A., Aabakken L., Byszczuk P., et al
In a healthy cat, the tissues retain B12 for an average of 13 days, but in a cat with gastrointestinal disease or other health problems, B12 may stay in the body for only about 5 days