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[Gift] Free **Mt. Fuji Couple Chopsticks in Kirigi Wood Box** for orders over $3000! on order
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A functional food containing L-serine, a type of amino acid that can be continued every day. It is useful for improving the quality of sleep (better sleep quality, improved sense of sound sleep, and satisfaction upon waking) for those who have temporary sleep complaints due to the stresses of daily life. It is in powder form and works promptly. This supplement is recommended for those who want to get a good night's rest.