It is derived from a preprohormone precursor that is synthesized in the hypothalamus and stored in vesicles at the posterior pituitary. Most of it is stored in the posterior pituitary to be released into the bloodstream.However, some AVP may also be released directly into the brain, and accumulating evidence suggests it plays an important role in social behavior, sexual motivation and pair bonding, and maternal responses to stress.t is derived from a preprohormone precursor that is synthesized in the hypothalamus and stored in vesicles at the posterior pituitary. Most of it is stored in the posterior pituitary to be released into the bloodstream.
You should also invest in some flea control products ($100 on average). A routine checkup is also recommended and will cost between $50 and $150. Your vet may recommend a few supplements and vitamins, which can add up to $50 per year.
Veterinary Care. The cost of veterinary care can vary depending on the age and breed of your dog, but you should budget for a yearly checkup. An office visit generally costs an average of $50, while shots and procedures can cost $100 or more. If you get a puppy, you should budget so that you can cover these costs over a long time span, but it's important to remember that veterinary care gets more costly as your dog ages.