The global eye health supplements market is growing, with consumers increasingly focused on vision and eyesight care. Nutrition Insight speaks to AstaReal and Unibar Corporation to learn about science-backed nutrients while examining market trends.Innova Market Insights data indicates a +3% average annual growth in supplements for eye health from 2020 to 2024. The fastest-growing ingredients were zinc bis-glycinate (39% CAGR), alpha-tocopherol (38%), and acerola (33%).