Segmentation by type isolates the chemical forms of vitamin C that underpin functional performance across industries. Sodium ascorbate, the most water‑soluble salt, dominates with an estimated 40 % share, favored for its neutral pH and rapid dissolution in beverage and pharmaceutical matrices. Calcium ascorbate, contributing about 25 % of sales, offers enhanced mineral supplementation and reduced acidity, making it preferable for fortified dairy and nutraceutical tablets. Ascorbyl palmitate, a lipid‑soluble ester, captures roughly 20 % of the market, driven by its stability in oil‑based cosmetics and its antioxidant efficacy in bakery applications. Magnesium ascorbyl phosphate, representing near 10 % of volume, is selected for its gentle skin‑compatible profile in topical formulations. The remaining 5 % comprises emerging salts such as zinc ascorbate and potassium ascorbate, which are gaining niche traction in specialized health products. The distribution of these types reflects functional requirements, cost considerations, and regulatory acceptance, collectively shaping the market taxonomy.