synthetic - involving or of the nature of synthesis (combining separate elements to form a coherent whole) as opposed to analysis; limnology is essentially a synthetic science composed of elements...that extend well beyond the limits of biology- P.S.Welch.
L-theanine is most effective in the range of 50-200 mg, with the effect being felt within 30 minutes and lasting for 8-10 hours. Individuals with high stress levels may increase their dosage of L-theanine to at least 100 mg, with no more than 600 mg being taken in a six hour period. FDA recommends a maximum dose of 1200 mg daily, although the reason for this limit is not clear, due to its demonstrated safety. There are no known adverse reactions to L-theanine and no drug interactions have been reported. L-theanine is not affected by food and may be taken anytime, as needed.
Theanine is one of the primary components of tea that gives it its relaxing and healthful properties. AORâs Zen Theanine provides an optimal dose of this remarkable amino acid. Zen Theanine is fast-acting, and its calming effects can be felt within 1 hour of consumption.References. He P, Wada S, Watanabe N, Sugiyama K. âLiver injury-preventive effect of tea theanine in rats.â Journal of Food Science 2000; 65(1): 30-33.: The intended use for Zen Theanine is that of a relaxant to produce mental and physical relaxation, without inducing drowsiness. Based on the results of clinical studies, it has been established that L-theanine is effective in the range of 50 â 200 mg.