Info on Contaminants Tested For
Kirkman® tests every product it manufacturers (except for lotions, creams and oils) for more than 950 environmental contaminants. We call this our "Ultra Tested®" standard of purity. No other nutritional supplement company in the world offers this degree of purity testing.
Information about the contaminants for which we test can be found by clicking the links below. Contaminants are arranged in alphabetical order.