| http://www.w3.org/ns/prov#value | - Ingredients such as catechins, polyphenols, flavonoids and amino acids have been found to have effects on neurotransmitters in the brain, but we cannot tell from this research which ones produced the differences.???But it appears likely the polyphenol antioxidants in tea are key players in its stress-recovery-accelerating effects.The results of prior studies show that tea???s antioxidant polypheno
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