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Vitamin B12 is vital for the adequate functioning of our digestive system and defends us against harmful viruses and bacteria

(2021) Effects of vitamin B12 supplementation on cognitive function, depressive symptoms, and fatigue: a systematic review, meta-analysis, and meta-regression

Built for a calendar with no spare week The other reason it fits Lutz is logistics, not glamour: A B12 injection takes about five minutes and needs zero recovery time

A lack of B12 (and/or folate) results in red blood cells being underdeveloped

Thus, a diagnosis requires a combination of clinical suspicion, specific abdominal ultrasound findings, and elevated feline pancreatic lipase immunoreactivity (fPLI) or DGGR lipase test results