KIRKMAN® offers the highest standard of purity testing in the world with its Ultra Tested® line where every raw material used to make Kirkman's products is tested for more than 950 environmental contaminants.

Recaldent™ - An important ingredient for strong teeth. Developed from casein, part of the protein found in cow's milk, its unique formula helps to strengthen teeth by delivering calcium and phosphate to the tooth to remineralize the enamel.