How to Heal Eyes ; Key Lime and Eye Health (Dietary) Vitamin C: Key limes are rich in Vitamin C, which is essential for maintaining collagen in the cornea and supporting blood vessels in the eye. Antioxidants: The antioxidants in key lime can help protect the body, including eye tissue, from damage. Preventative Nutrients: A diet rich in citrus, along with leafy greens (for lutein and zeaxanthin), is generally recommended for long-term eye health. Salt every offering -Levi 2:13 ”have goats milk”