Functions Daily recommended intake Food sources Signs of cobalamin deficiency in dogs Signs of cobalamin overdose in dogs Cobalamin supplements for dogs Cobalamin, also known as vitamin B12, is one of the eight B vitamins
We cover the B12 side in more depth in our guide to MIC B12 injections and weight loss shots
It is water-soluble and naturally found in animal-based foods like meat, fish, eggs, and dairy
A 2021 systematic review of 16 randomized controlled trials and 6,276 participants (Markun and colleagues, Effects of Vitamin B12 Supplementation on Cognitive Function, Depressive Symptoms, and Fatigue, Nutrients, 2021) found that B12 supplementation does not reliably reduce fatigue in people who are not deficient
No significant differences between treatment groups were observed using the Chao1 richness estimate 42 , which accounts for ASV rareness in the richness measure (Supplementary Fig