Within the market taxonomy of short‑acting nicotine replacement, the type segment differentiates products by delivery mechanism: gum, lozenge, oral spray, inhaler, and sublingual tablet. Chewing gum, with a 40 % share, dominates due to its established distribution channels and consumer familiarity, yet its market growth is constrained by taste variability and dosing limits. Lozenges follow at 25 %, offering a discreet alternative that mitigates oral irritation but faces competition from flavored variants. Oral spray, capturing 20 % of sales, benefits from rapid absorption and precise dosing, positioning it for premium pricing despite higher manufacturing costs. Inhalers, at 10 %, mimic the behavioral aspects of smoking, appealing to users seeking sensory replication, though regulatory scrutiny limits expansion. Sublingual tablets, the smallest slice at 5 %, serve a specialized cohort requiring ultra‑fast onset; their limited shelf‑life and niche positioning restrict broader adoption. This type‑based breakdown elucidates each product’s contribution to total market size and informs strategic portfolio decisions.