We had a chocolate male lab. 15 year old.

Never came inside, farm dog. Had run of couple hundred acres, never fenced or kenneled.

Only vaccine was a couple of parvo when a pup and a combo distemper.

Never any boosters or heart worm prevention. No science diet or eukanuba

Ol Roy dog food and stale donuts, left over lasagna, whatever dead he dragged up.

I’m not the best ambassador for dog ownership so your mileage may vary.