| abstract |
The present invention provides a composition that is a conventionally known food / drink material but has a novel combination and has an effect of improving concentration and an effect of relaxing relaxation. The composition for enhancing concentration and / or relaxation of the present invention contains 40 to 99% by weight of corn tea and 0.01 to 60% by weight of Nilgiri black tea on a dry basis. Preferably, it further contains 0.01 to 30% by weight of lotus leaf tea, 0.01 to 30% by weight of Koei Hidenori, and 0.01 to 30% by weight of red scenic heaven. More preferably, 0.01 to 50% by weight of N acetylglucosamine, and 0.01 to 30% by weight of each of okara, brown rice, hatomugi, collagen, ganoderma biloba, ginseng leaf, ginseng, cacao, dill, cardamom , Ginkgo biloba extract, buns, gyokuro and lactic acid bacteria. Particularly preferably, it further contains 0.01 to 30% by weight of theanine. [Selection] Figure 3A |