Segmentation by type of lithium medication further refines the market taxonomy, separating products based on chemical formulation and delivery mechanism. Lithium carbonate dominates with an estimated 70 % share, owing to its established efficacy, generic availability, and widespread inclusion in treatment guidelines. Lithium citrate, representing roughly 15 % of the market, is favored in pediatric and geriatric populations due to its improved solubility and tolerability profile. Lithium orotate, a niche supplement constituting about 8 % of sales, targets consumers seeking over‑the‑counter mood support, though it remains outside standard clinical practice. The remaining 7 % includes extended‑release tablets, liquid suspensions, and emerging nanoparticle‑based delivery systems, each catering to specific adherence challenges or pharmacokinetic optimization. These type‑based segments collectively shape production scaling, regulatory scrutiny, and pricing structures, with the high‑volume carbonate segment anchoring economies of scale while specialty forms command premium pricing.