Scientific basis? Do you know a high protein diet? Just look it up on the internet. The recipe given by this biscuit is a high protein diet. If you don't eat cookies, you will lose weight like that. Even if you eat cookies, you won't lose weight if you don't follow a high-protein diet (that is, Suka's so-called diet). So it's a high-protein diet that works, not cookies. As for the principle of losing weight with high protein, you can look it up. As for drinking water. What stones can high protein eat too much without drinking water? Drinking water is to excrete some high protein. Check it yourself. I checked before and forgot, hehe. I eat a high protein diet. I can lose weight, but I will rebound.