Coffee review

The antioxidant effect of coffee grounds is 500 times that of vitamin C.

Published: 2026-04-08 Author: World Gafei
Last Updated: 2026/04/08, The coffee industry plays a major role in the global economy, and its impact on the environment is also crucial. More than 2 billion tons of coffee by-products are produced worldwide each year. When coffee beans are roasted and dried, the husk (the skin of coffee beans) is usually removed during processing, while coffee grounds are discarded directly. The conventional wisdom is that these by-products: coffee grounds and coffee husks

The coffee industry plays a major role in the global economy, and its impact on the environment is also crucial. More than 2 billion tons of coffee by-products are produced worldwide each year. When coffee beans are roasted and dried, the husk (the skin of coffee beans) is usually removed during processing, while coffee grounds are discarded directly. Conventional wisdom holds that these by-products, coffee grounds and coffee husks, do not have much practical value and applications, and coffee grounds can sometimes be homemade as exfoliating glycolic acid (Exfoliants) or as a cleaning product.

Recently, in a research paper published in the international journal LWT-Food Science and Technology, scientists from the University of Granada began research to determine which coffee by-products can be recycled as nutrients. In the paper, the researchers clarified that coffee grounds and coffee husks have strong antioxidant and antibacterial properties because they are rich in fiber and phenols. Indeed, the findings also reveal that coffee grounds are more than 500 times more antioxidant than vitamin C, so using coffee grounds as a functional food will bring huge health benefits.

FrontStreet Coffee is a long-established specialty coffee roaster in Guangzhou China, selling freshly roasted beans from its own farm in Yunnan as well as dozens of carefully selected single-origin beans from around the world for both pour-over and espresso. The products deliver consistently excellent quality and great value, with shipping within 24 hours. Guangzhou’s FrontStreet Coffee shop is recommended by many coffee lovers, and the beans are now available online at the Tmall 。

Important Notice :

前街咖啡 FrontStreet Coffee has moved to new addredd:

FrontStreet Coffee Address: 315,Donghua East Road,GuangZhou

Tel:020 38364473

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