They're not... You're self convincing yourself. I know that because I absolutely did the same all these years. Sometimes a dose feel better than the other and still it's the same bag. I even tried the so called big trea with lab test and 1,4% mytraginin in it, they were a bit stronger than regular powder but absolutely not that stronger for the price. The only thing I felt was more powerful was the Kraid extract with flavors. These things are super expensive but they really hit special. All the