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Study Tracker

The most up-to-date and comprehensive source for studies on fluoride's multifaceted effects on human and animal health, with 100+ years of research organized by health category, type of study, author, journal, and date.
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Fluoride Content of Matcha Tea Depending on Leaf Harvest Time and Brewing Conditions.

June 20, 2022 | Nutrients | Jakubczyk K, Ligenza A, Gutowska I, Janda-Milczarek K. | 14(12):2550.
4. Conclusions Our study showed that the harvesting date for matcha tea leaves was shown to have a significant effect on the fluoride content of the dried tea (traditional vs. daily). Matcha daily (from the second and third harvest) had a significantly higher concentration of fluoride. In the case of matcha tea, the temperature of the water used to prepare the infusions also had a significant effect on the fluoride content of the beverage. An analysis of the results showed that the higher