L-theanine is a fascinating amino acid that is present in normal tea and is believed to be responsible for that unique ‘nice cup of tea’ feeling. Supplements of l-theanine are now very popular particularly in the usa and lamberts® l-theanine is one of the leading brands in the uk. Unlike most supplements that need to be part of a regime for several weeks before any effect may be noted with l-theanine there is a response within the first few hours of use. Lamberts quantity – 60 tablets l-theanine 200mg.
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