Doctor's A-Z pH Testing Tape tests both saliva and urine for pH. 7.0 is neutral, above 7.0 is alkaline and below 7.0 is acid. A color-coded, easy-to-read chart makes it easy for you to get a fast, accurate reading.
†Ratings based on results of the 2016 ConsumerLab.com Vitamin and Supplement Users Survey. More information at ConsumerLab.com.
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