The Kirkman Difference Why are Kirkman's products better than its competitors' products?  What makes Kirkman® the leading manufacturer of hypoallergenic products?	State-of-the-Art Testing Kirkman's products are purity tested using the most advanced methodologies and state-of-the-art technologies.	Quality Control & Assurance Kirkman's products are manufactured in compliance with the highest industry, regulatory and internal standards.
Customer Service Having our customer as our primary focus is deeply ingrained in our corporate culture.	Ultra Tested™ In May 2011, Kirkman introduced its revolutionary Ultra Tested™ products, which are laboratory tested for more than 950 environmental contaminants.  No other nutritional company in the world conducts purity testing to this degree.