Vitamin B6 segmentation by application illustrates how distinct end‑uses drive revenue streams. The food‑and‑beverage segment, encompassing fortification of cereals, dairy, and beverages, accounts for the largest share, reflecting regulatory mandates for nutrient enrichment and consumer demand for functional foods. Food & beverage contributes roughly 45 % of total market value, supported by high volume production and stable pricing. The dietary‑supplement segment, which includes over‑the‑counter tablets, capsules, and powders, follows with an estimated 30 % share; growth is propelled by rising health‑consciousness and aging demographics. Pharmaceutical applications, primarily intravenous or oral pyridoxine formulations for therapeutic indications such as pyridoxine‑dependent epilepsy, represent about 20 % of the market, characterized by higher unit prices and stringent regulatory pathways. Finally, the animal‑feed segment, used for livestock nutrition, holds a modest 5 % share, limited by lower dosage requirements but offering steady demand in emerging economies. Collectively, these application categories define the overall Vitamin B6 market size and inform strategic allocation of R&D and sales resources.