Does ZYN hit harder, the upper or lower lip? A Pharmacological Breakdown
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4 min read
According to the pharmacology of oral nicotine absorption, the placement of a ZYN pouch can significantly alter the user's experience. The fundamental question for many users is: does ZYN hit harder, the upper or lower lip? The perceived intensity is not just about nicotine content but also about how the body absorbs it, a process influenced heavily by oral anatomy.
