Most are animal sources (milk, egg yolks, yogurt, salmon, tuna, beef) which is why vegetarians and vegans have a higher risk of being deficient (3)
Guessing based on symptoms alone is not reliable because some symptoms overlap and the mechanisms are different
Please contact your pet's veterinarian for any other questions you may have about cyanocobalamin and if it would be appropriate for your pet
LC-MS can support peptide identity confirmation by comparing mass-related signals with expected compound information
For research use only not for human or veterinary use
Additionally, a 60% lower mitophagy ratio and a significant increase in the accumulation of damaged mitochondria were observed in the hippocampal brain region of APP/PS1 model mice (Fang et al., 2019)