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Wellness · July 16, 2020

Vitamin D3: Essential Supplements Series

Vitamin D3, also known as the sunshine vitamin, is a crucial nutrient for maintaining overall health and wellbeing. It is a fat-soluble vitamin that is produced in the body upon exposure to the sun. However, many people don’t get enough of this essential vitamin from sun exposure alone, which is why it’s important to get enough through diet or supplementation.

In this article, we’ll discuss the health benefits it provides, daily intake recommendations, and sources of this important nutrient.

vitamin d3

What is Vitamin D3?

The skin produces Vitamin D3 when exposed to sunlight. Certain foods such as fatty fish and egg yolks also contain the vitamin. The liver and kidneys convert it into its active form, calcitriol, which helps regulate calcium and phosphate levels, among other functions, throughout the body.

Health Benefits

  1. Supports Bone Health: Vitamin D3 plays a crucial role in maintaining bone health by helping the body absorb calcium and phosphate, which are essential for building and maintaining strong bones. In fact, researchers say a deficiency can lead to weakened bones, increasing the risk of fractures and osteoporosis.
  1. Boosts Immune Function: Vitamin D3 also plays a vital role in supporting the immune system, helping to protect the body against infections and diseases. It has been shown to enhance the function of immune cells and reduce inflammation.
  1. Supports Brain Health: Research suggests that vitamin D3 may also play a role in supporting brain health. Low levels are linked to increased risk of depression, cognitive decline, and dementia, according to studies. (Seasonal depression is real!)
  1. Reduces the Risk of Chronic Diseases: There is growing evidence to suggest that vitamin D3 may help reduce the risk of chronic diseases, such as heart disease, diabetes, and certain types of cancer. For example, researchers say that higher levels are linked to lower risk of cardiovascular disease.

Seasonal Depression and Vitamin D3

Seasonal depression, also known as seasonal affective disorder (SAD), is a type of depression that occurs at the same time every year, usually during the winter months. One theory is that vitamin D3 may play a role in seasonal depression. Several studies have found a correlation between low levels of vitamin D3 and an increased risk of depression, including seasonal depression.

It’s important to note that while vitamin D3 may play a role in seasonal depression, it is not a cure-all. Other factors, such as genetics, stress, and lifestyle habits, can also contribute to the development of depression. However, maintaining adequate levels of vitamin D3 through sun exposure, diet, or supplementation may be one way to support overall mental health and wellbeing.

If you are experiencing symptoms of depression, including seasonal depression, it’s important to talk to your healthcare provider. They can help you determine the best course of treatment for your individual needs.

Food Sources

food sources with vitamin d3

While vitamin D3 is produced by the body upon exposure to sunlight, sun exposure alone is not sufficient. Foods that are high in vitamin D3 include:

  • Fatty fish (such as salmon, mackerel, and tuna)
  • Egg yolks
  • Cheese
  • Beef liver
  • Certain Types of Mushrooms

Supplements are also available in the form of capsules, tablets, and drops.

Daily Intake Recommendations

The recommended daily intake of vitamin D3 varies depending on age, gender, and other factors. The recommended daily intake for adults is about 600-800 IU/day. That being said, many factors affect required daily intake. For example, people who have darker skin, live in northern latitudes, or spend a lot of time indoors may require an increased dose. It’s important to talk to a healthcare provider to determine the appropriate daily intake based on individual needs and circumstances.

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Posted By: carinazupa · In: Wellness

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About Photo
Hi! Welcome to Zupa Dishes, a food blog that celebrates the joy of cooking and the power of food to nourish both body and soul. My name is Carina Zupa, but, as many members of my family I often go by Zupa (or the shortened form, Zup). I was born and raised in an Italian family on Long Island (that’s in New York for those that are unfamiliar). I am a lawyer by trade, but a food enthusiast at my core. My food philosophy is simple: balance. Most of my recipes involve cooking whole, “real” foods that are equally nutritious and delicious. But, I also love to treat myself and my loved ones to indulgent food, desserts, and drinks that feed the soul. Whether you are a beginner or an experienced cook, I hope you will find something here to inspire you!

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