Zinc Liquid Ultra, 8oz, Premier Research Labs

An important nutrient for immune support. As an essential mineral for life, zinc plays a key role in many important physiological functions as well as providing important immune support. Liquid Zinc Assay contains liquid zinc as zinc sulfate. This product is made using purified water - not filtered or tap water which may contain impurities that could potentially distort a zinc taste test. The Zinc Taste Test: Hold 1 teaspoon in the mouth for 15 seconds. If an immediate taste perception occurs, the individual may have an adequate zinc status. A lack of taste or delay in taste perception may indicate a zinc deficiency. Liquid Zinc Assay is not harmful and may be swallowed after testing. Recommended Usage: Take 1 teaspoon in water or juice daily or as directed by your healthcare practitioner. Serving size 1 Teaspoon (5 mL) Zinc (Zinc Sulfate Heptahydrate) . . . . . . . . . . . . . . . . 10 mg  Other Ingredients: Purified Water