Duration varies noticeably between Zyn strengths, largely due to differences in nicotine curve and total maximal output. At 3mg, the experience is typically shorter overall, with a quicker taper after peak. While the rise can feel sharp for new users, the maximal output does not linger as long as higher strengths, making it better suited to shorter sessions within the 20 to 30 minute window.
At 6mg, the nicotine curve is often more gradual, but the top end lasts longer than 3mg. Many users find the 6mg sits comfortably in the 25 to 40 minute range, with a steadier taper.
At 11mg, both the rise and peak feel more pronounced. The maximal output can sustain for longer before fading, often pushing toward the upper end of the recommended usage window. As strength increases, perceived duration generally increases alongside it, though tolerance remains a defining factor.
Above 11mg, you can expect similar results as to the 11mg. Some really high strength Zyn pouches have more undulation in the nicotine curve which is both fun and exciting, but can be overbearing on new users.