If your gums bleed if you brush, you're either brushing too hard or your preferred retail stores have an impending gum disease issue.
But I just can't help it, and I'm not ashamed to be realistic! Buy some oxygenating solution and mix it with your dog's water. https://Jejuatopycenter.kr:443/bbs/board.php?bo_table=schedule_v2&wr_id=44803