Thank you for viewing. This is Nem Pure (30 days / 150 tablets). This is a support supplement for quality rest. With 420mg/day of L-Tryptophan as the main ingredient, popular rest-support ingredients such as glycine, GABA, L-Theanine, Rhodiola rosea leaf, and vitamins can be taken all at once. Made in Japan Expiration date: 2027.02