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.
You can find information regarding these contaminants by using the index below:
0-9 | A-Bi | Bi-Ch | Ch-Di | Di-Diu | Do-Fe | Im-Me | Me-Pa | Pa-Pr | Pr-Sp | Sp-Tr | Tr-Z | Heavy Metals