What Is The Right Time To Get Sunlight To Increase Vitamin D Synthesis In The Body?

In cases like obesity and diabetes, vitamin D deficiency causes additional risk factors to the body's function.

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Written By: Tavishi Dogra | Updated : October 25, 2024 9:01 AM IST

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Medically Verified By: Ramya M.sc, RD, Cloudnine Group of Hospitals, OMR Chennai

Vitamin D is a fat-soluble, vital micro-nutrient necessary for our body. It's generally obtained through exposure to sunlight, food sources, and supplements. The recommended Dietary allowance states that 600IU of Vitamin D is required daily for most people. This can be met through a combination of sunlight exposure, dietary sources, and supplements and is an integral part of a healthy diet and lifestyle.

Vitamin D

Some vitamin D sources are sardines and other foods like egg yolk, dairy products, sun-exposed shitake mushrooms, goat's liver, and fortified cereals. If severe deficiency is diagnosed in adults, 6000IU per day or 50,000IU weekly is recommended for 6-8 weeks. In the maintenance stage, 3000-6000IU per day is recommended.

Exposure To sun

Understanding the role of sunlight in boosting the body's vitamin D level is empowering. Depending on the weather, exposing 22-40% of the skin for 20 minutes under the sun during mid-day can help meet approximately 1000IU of vitamin D3 daily sun exposure, ensuring you get the vitamin D you need while minimizing UV-A ray exposure. This knowledge puts you in control of your health, as you can now ensure you get the vitamin D you need while avoiding excessive UV-A ray exposure. Remember, sunscreen during sun exposure is not recommended as it prevents UV-B rays, essential for Vitamin D3 production. For optimal absorption, wear minimal clothes and avoid sunscreen during sun exposure.

Health Benefits Of Vitamin D

Vitamin D is essential for different parts of health maintenance:

  1. Bone health: Vitamin D is crucial in improving calcium absorption from the gut, essential for bone health. Understanding that poor Vitamin D production can affect calcium-phosphate homeostasis and lead to inadequate bone mineralization, potentially causing osteoporosis and continuous joint and back pain, can motivate you to maintain your vitamin D levels for optimal bone health. This understanding can serve as a strong motivator, as it highlights the importance of maintaining adequate Vitamin D levels for optimal bone health.
  2. Fertility: If vitamin D deficiency is identified, it should be corrected. Understanding that vitamin D deficiency significantly impacts reproductive health for both men and women and is associated with conditions like endometriosis, uterine fibroid, and PCOS can provide reassurance. This knowledge offers hope, as it shows that correcting vitamin D levels can improve ovarian function and sperm quality, potentially improving fertility.
  3. Insulin resistance: Poor Vitamin D levels might affect insulin utilization, resistance, and lipid metabolism. In cases like obesity and diabetes, vitamin D deficiency causes additional risk factors to the body's function.