As B12 is water soluble and generally safe, it is often given to geriatric animals who are losing weight and just doing poorly in general, and it definitely helps increase energy and improve quality of life in dogs. What Does Vitamin B12 Do for Dogs
HELPS TARGET: Intense headache, dehydration, fatigue, nausea, dizziness, vomiting, and more KEY MEDICINES: IV Fluids, NSAID, Anti-nausea medication, Magnesium, B-Complex Vitamins, Vitamin B12, Vitamin C $210 Headache Relief Quick Hydration Anti-Nausea Energy Reboost IV Therapy Add On's Additional Add-Ins Start At $20 Vitamin B12 A powerhouse for the body, helping make DNA, nerve and blood cells
Below that, you're paying for a compound diluted with synthesis byproducts
Even then, coverage is hit or miss