The second tier of market taxonomy classifies improved flour by type, distinguishing functional enhancements that command price premiums and shape demand patterns. _Enriched_ flour, fortified with vitamins and minerals such as iron and B‑complex, captures roughly 30 % of the market, driven by mandatory fortification policies in many developing regions. _Fortified_ variants extend the nutrient profile with micronutrients like folic acid and vitamin D, accounting for about 22 % as health‑conscious consumers prioritize preventive nutrition. _Wholegrain_ improved flour, produced by retaining bran and germ while improving dough handling, contributes 18 % and benefits from clean‑label trends. _Gluten‑reduced_ formulations, employing enzymatic or breeding techniques to lower gluten content, hold a 15 % share, reflecting rising prevalence of gluten sensitivity and demand for bakery products with lower elasticity. Finally, _high‑protein_ flour, enriched with legume or whey isolates to boost protein density, represents the remaining 15 % and aligns with sports‑nutrition and functional‑food segments. Each type adds a distinct value layer, influencing overall market size through differential pricing, regulatory incentives, and consumer willingness to pay for specific health attributes.