You can stick with it just by switching your daily coffee to this one. The taste is also just like regular delicious coffee, so you can continue it naturally without feeling like you're on a diet! Highly recommended♪ It's coffee from Shin Nihon Yakuhin. Reference price: 4,968 yen / 1 bag (tax included) ■ Purchase date: Late October ■ Product condition: New, unopened ■ Expiration date: July 2027 *See photo 3 ■ Contents: 1 cup per day x 31 days (1 month's supply) ■ Effects (quoted from the product HP) This product contains coffee-derived chlorogenic acids. Coffee chlorogenic acids have been reported to have functions that slow the rise in blood sugar after meals, help reduce weight and abdominal fat (visceral fat) in people who are slightly overweight, and help improve a high BMI.