Liquid zinc sulphate solution in a base of distilled water, which may be used to evaluate zinc status Responses to tasting 10 mL of the solution normally fall into one of the following four categories 1) No specific taste or other sensation is noticed, even after the solution has been kept in the mouth for about 10 seconds 2) No immediate taste is noted, after a few seconds, a slight taste variously described as 'dry mineral', 'furry' or 'sweet' develops 3) A definite, though not strongly unpleasant taste is noted almost immediately and tends to intensify with time 4) A strong and unpleasant taste is noted immediately Category 1 is the poorest zinc status, while category 4 is optimal Dosage 2 metric teaspoons (10 mL) per test, taste in the mouth for 10 seconds then swallow If taste is in category 1 or 2: 5 mL (1 metric teaspoon) 3 times daily until taste description of category 3 or 4 is noted Warnings Discard unused contents seven days after opening Always read the label Dietary supplements should not replace a balanced diet If symptoms persist, worsen or change unexpectedly, consult your healthcare professional Contains zinc which may be dangerous if taken in large amounts or for a long period Formula Zinc sulphateequiv. Zinc 59 mg13.5 mg