VITAMIN A Provides Essential Health Benefits For Men And Women Of All Ages, including Provides Essential Health Benefits For Men And Women Of All Ages, Including Supporting Vision, Immunity, Skin Health, Reproductive Health, Growth, And Acting As An Antioxidant.
Key benefits of vitamin A for human health –
a) Promotes Eye Health and Vision : Vital for and overall eye health. Prevents night blindness and reduces risk of age-related macular degeneration (AMD). Protects the cornea and maintains eye surface tissues.
b) Supports Immune Function: Enhances immune system responses by promoting the production and distribution of white blood cells (T cells, B cells). Strengthens mucous barriers in various body parts, helping to defend against infections. Decreases illness severity (e.g., measles) when supplemented in children.
c) Maintains Healthy Skin : Nourishes and repairs skin cells, preventing dry, flaky skin and supporting wound healing. May help reduce acne and skin inflammation; vitamin-A-based medications are approved for severe acne treatment. Supports new skin cell production, lowering risk of skin cancer.
d) Ensures Proper Growth and Development : Critical for healthy bone and teeth development in children and prevention of age-related skeletal issues in adults. Supports development and maintenance of heart, lungs, and other organs.
e) Improves Reproductive Health : Essential for-through effects on sperm and egg development. Crucial for healthy fetal tissue growth, placental health, and normal development during pregnancy.
f) Acts as a Potent Antioxidant : Neutralizes damaging free radicals, lowering oxidative stress. Associated with reduced risks of chronic conditions like heart disease, cancer, diabetes, and cognitive decline.
Vitamin A is needed consistently throughout life; deficiencies can result in blindness, infection risk, skin problems, growth delays, and reproductive complications. Recommended daily intake: adult men (900 mcg), adult women (700 mcg), with higher needs during pregnancy.
Vitamin A is available from both animal (retinol, active form) and plant sources (carotenoids, converted form).