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Studies have shown L-theanine crosses the blood-brain barrier intact and can continue to balance neurochemistry by blocking glutamate transport, reducing levels of extracellular glutamate and supporting the release of dopamine and glycine from neurons
Harris Medical
An LF hydrolysate with DPP-IV inhibitory activity has been recently identified and this hydrolysate had an IC 50 value of 1088 mg/ml ( Reference Nongonierma and FitzGerald 13 )
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