This article covers the evidence honestly, type by type
may be given intravenously at the discretion of your veterinarian
In short, B12 injections restore these pathways so the body can generate energy from fats and proteins effectively
Gut and inflammation: Individuals with persistent digestive discomfort where gut barrier support is clinically relevant, people with suspected gut-inflammation overlap contributing to fatigue or poor systemic recovery, and those with a history of NSAID-related gut irritation
Because of this, study designs in female populations sometimes prioritize different measurement endpoints, such as changes in regional fat distribution, over total-body-fat metrics more commonly used in male-focused research
This can be due to having low levels of intrinsic factor in the digestive system, having a digestive condition, or following a plant-based diet