NATURE'S WAY CHLOROFRESH LIQUID CHLOROPHYLL IS A NATURAL OPTION FOR FRESH BREATH. FREE OF ARTIFICIAL COLORS AND PRESERVATIVES, THIS VEGETARIAN SUPPLEMENT IS EXTRACTED FROM PREMIUM PLANTS. THIS 16 FL. OZ. BOTTLE CONTAINS 16 SERVINGS FORMULATED FOR USE AS A MOUTHWASH OR RINSING AGENT. EACH 2 TBSP. SERVING CONTAINS 5 MG. OF COPPER.