Liquid Zinc Ultra, 8 fl oz - Premier Research Labs

As an essential mineral for life, zinc plays a key role in many important physiological functions as well as providing important immune support. Our liquid zinc as zinc sulfate heptahydrate, is made using 100% purified water (not filtered or tap water which may contain impurities).

Dietary Supplement.

Recommended Use: 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 is not harmful and may be swallowed after testing. To take Liquid Zinc Assay as a supplement, take 1 teaspoon in water or juice daily or as directed by a healthcare practitioner.