iHerb.com - Customer Questions & Answers
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iHerb Customer
October 4 2020
What is the hydrogen peroxide content in percent?
iHerb Customer
March 30 2021
Best Answer
Plus White 5 Minute Speed Whitening System contains 6% Peroxide for maximum results
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iHerb Customer
October 4 2020
It doesn't give a percentage.
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