With parsley seed oil. The all natural dual cleaning system in Tea Tree Therapy Toothpaste provides both Calcium Carbonate and Sodium Bicarbonate. Therapeutic grade Tea Tree Oil with its natural antiseptic properties controls the bacteria which causes plaque and tartar. Parsley seed oil will naturally freshen your breath, Tea Tree Therapy Toothpaste, Tea Tree Therapy Whitening Toothpaste, and Tea Tree Therapy Mouthwash, combined with proper brushing and oral care will leave your teeth clean, your gums healthy, and your breath refreshed! www.teatreetherapy.com. Look for other Tea Tree Therapy products at your Natural Health Food Store or call 1-800-990-4221 for a free brochure. Made in USA with domestic and globally sourced components and ingredients.