Trace Minerals Research is America’s #1-selling trace mineral, #1-selling liquid magnesium and #1-selling Trace Mineral Performance Nutrition brand. For nearly 50 years in business, we have supplied consumers with products to live a healthier life. We celebrate the day when ionic trace minerals are a part of every consumer’s daily supplement intake. TMR-branded products have been recognized around the world as the pioneer of ionic trace mineral products. With more than 85 finished products and the ability to custom make any formula, we can supply all your needs.