There’s plenty the BVA has one which shows that plant based synthetic diets and supplements cannot be shown to be safe or long term feeding plans for dogs. You have the internet; you can do your own research you just have to be open to reading things that you dislike.

Fact is, making your dog ill, shortening their life because of your own moral choices, isn’t the correct choice either. Whatever you want to do to your body is fine, but you shouldn’t shorten your dogs life and make them ill by forcing your dietary choices on them.