Caffeine with the first two ingredients Keto Burn DX being maltodextrin and fructose so a starch and a sugar caffeine in normal amounts aka not enough to give you like a heart attack has not been proven to increase metabolism long enough or strong enough to have any big effect on weight loss period but drink enough of it and you might just drop a few lbs in the toilet if you .
https://nutradiary.com/keto-burn-dx/