E - Brush your dogs teeth!
It can prevent a lot of problems if you do this regularly:

What you need is:
- 2 tbsp Baking Soda
- 2 tbsp Coconut oil
- 1 drop Peppermint oil
How to do it:

Mix the ingredients! That's all! Now you can take a cloth, dip it and rub the teeth of your dog. Or use a toothbrush. shouldn't be a hard one though.
If your dog suffers from Gingivitis you can do the following:
Add 1/2 tsp of Turmeric (Kurkuma)
1 tsp Collostrum (goat e.g.)
10 drops of colloidal silver 25ppm
to the above paste and use a gauze pad to rub it gently on his teeth and gums!
Your dog will love you for it! And you will love him with his breath...