About Nutrasense Since 1995, NutraSense has recognized the importance of sourcing the highest quality American made ingredients backed by clinical research. Selectively chosen for purity and quality, and manufactured under strict U.S. procedures, NutraSense offers pharmaceutical-grade nutritional supplements unsurpassed in quality by other mass-marketed brands. Note: All of the products offered are made in the USA; Only a few of the ingredients in a few products are sourced elsewhere. Please ask if you're unsure. Shop for: Joint Care Products, Immune System & GI Support, Muscle & Mental Performance, Weight Management, Vitamins & Minerals and Specialty Supplements.