1 / 8

Vitamin A

Vitamin A (overview, Introduction, sources, types, RDA, deficiency and health issues)<br>Vitamin A is a vital fat-soluble vitamin essential for vision, immune function, skin health, and growth. It is found in animal-based foods and colorful fruits/vegetables. Deficiency leads to vision problems, weak immunity, and growth issues. Excessive intake can cause toxicity. Balance in intake is crucial for overall well-being.<br>https://www.icfitnessclub.com/diploma-in-personal-trainer-course/

Download Presentation

Vitamin A

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. Vitamin A Introduction, Functions, RDA, Deficiency By IC Fitness Club – An Institute of Fitness Science

  2. Introduction • Vitamin A is a vital and essential fat-soluble vitamin that plays a critical role in maintaining overall health and well-being. It belongs to a group of organic compounds that includes retinol, retinal, and retinoic acid. These compounds are crucial for several physiological functions within the human body. www.icfitnessclub.com

  3. Sources of Vitamin A Vitamin A can be obtained from two main sources: • Preformed Vitamin A: This type of Vitamin A is found in animal-based foods such as liver, fish oil, dairy products, and eggs. • Provitamin A Carotenoids: These are found in colourful fruits and vegetables like carrots, sweet potatoes, spinach, and mangoes. The body can convert these carotenoids into Vitamin A. www.icfitnessclub.com

  4. Functions & Role of Vitamin A • Vision: Retinal, one form of Vitamin A, is a key component of the visual pigments in the eyes. It plays a vital role in converting light into nerve signals, allowing us to see in low-light conditions and maintain good vision. • Immune Support: Vitamin A is essential for a robust immune system. It helps in the development and proper functioning of white blood cells, which are crucial for fighting off infections and diseases. • Skin Health: Another form of Vitamin A, retinoic acid, is well-known for its benefits in promoting healthy skin. It supports cell turnover, helps maintain skin integrity, and is used in various skincare products for its rejuvenating properties. • Growth and Development: Vitamin A is crucial for the proper growth and development of children. It is necessary for the development of bones, teeth, and soft tissues. • Antioxidant Properties: Vitamin A acts as an antioxidant, protecting the body against damage caused by free radicals, which can lead to various chronic diseases and premature aging. www.icfitnessclub.com

  5. Deficiency and Toxicity: • Vitamin A deficiency can result from inadequate dietary intake and can lead to several health issues, such as night blindness, dry eyes, impaired immunity, and growth problems. www.icfitnessclub.com

  6. Recommended Intake • The recommended daily intake of Vitamin A varies based on age, gender, and life stage. The average Intake is 700mcg/day for adults. It is essential to follow the recommended guidelines to maintain a proper balance of this crucial vitamin in the body. In conclusion, Vitamin A is a multifunctional nutrient that is indispensable for various bodily processes, including vision, immunity, and skin health. A balanced diet rich in Vitamin A sources is crucial to ensure optimal health and prevent deficiency or toxicity-related issues. www.icfitnessclub.com

  7. Conclusion • In conclusion, Vitamin A is a multifunctional nutrient that is indispensable for various bodily processes, including vision, immunity, and skin health. A balanced diet rich in Vitamin A sources is crucial to ensure optimal health and prevent deficiency or toxicity-related issues. www.icfitnessclub.com

  8. Thank You! By IC Fitness Club – An Institute of Fitness Science www.icfitnessclub.com

More Related