Purchased in December 2025. Expires May 2028. Contains currently trending ingredients (*^^*) Uses Hokkaido and Awaji Island onions, rich in the popular quercetin, and fermented black onions, which are rich in polyphenols! 【What is Quercetin found in onions!?】 Quercetin is a type of polyphenol, also known as a vitamin-like substance called vitamin P, and is a component mainly found in vegetables such as onions. Onion skin, in particular, contains a large amount of quercetin and is said to be useful for anti-aging care. It is also said to help the function of vitamin C and is known as a health ingredient that helps maintain healthy blood flow. Weight per capsule: 430mg / Content per capsule: 280mg Content per capsule: Onion skin (containing quercetin) / 25mg, Fermented black onion powder / 15mg Made in Japan, Hokkaido, Awaji Island, Onions, Fermented Black Onions