Vitamin A and vitamin D have many functions in the body, including:
• Vision: Vitamin A is important for maintaining the light-
sensing cells in the eyes and producing tear fluid.
• Immune system: Vitamin A helps maintain the body's natural defenses, including mucous barriers and white blood cells.
Vitamin D also supports the immune system.
• Bone health: Vitamin D is important for bone development and maintenance. Vitamin A helps form and maintain healthy bones.
• Reproduction: Vitamin A is important for fertility and fetal development.
• Cell growth: Vitamin A is necessary for cell growth in the body.