ConcenTrace Trace Mineral Drops is the #1 selling trace mineral supplement in the natural channel according to SPINS. It is also one of the most...Provides Essential Hydration Naturally Supports & Sustains Energy Dietary Supplement Daily Foundation For Health Non GMO Project Verified Gluten Free Kosher Certified Vegan Third Party Tested cGMP Facility Certified Halal Feel The Difference Guarantee No Known Allergens ConcenTrace® Trace Mineral Drops is America’s best-selling trace mineral supplement and contains the most powerful, all-natural, pH-balancing trace minerals in the world. Harvested from the waters of the Great Salt Lake in Utah, it contains a full spectrum of naturally-occuring ionic trace minerals.