top of page

5 Vegan Vitamin D3 Supplements

As we often hear about the importance of essential vitamins and minerals, one vital nutrient that many people talk about is Vitamin D3, commonly known as the "sunshine vitamin." Vitamin D3 (cholecalciferol) plays a crucial role in bone health, muscle function, and overall well-being. It aids in the absorption of calcium and phosphorus, thereby reducing the risk of chronic diseases. The primary sources of Vitamin D are sunlight and diet. However, the amount obtained from sunlight can vary based on factors such as geographic location, season, skin color, and sunscreen use. Vitamin D can also be found in animal-derived foods, including fatty fish, pork, lamb, liver, eggs, fortified milk, yogurt, and cheeses. For individuals following a vegan or vegetarian diet, meeting their Vitamin D3 needs solely from food sources can be challenging.

Vitamin D3 Requirements

Recommended daily intake of Vitamin D3

To prevent vitamin D deficiency and ensure adequate intake, it's crucial to maintain a sufficient level of Vitamin D3. The table above shows the Recommended Daily Intake of Vitamin D3 based on data from the NIH (National Institutes of Health) Office of Dietary Supplements and Dietary Guidelines for Americans. The maximum daily intake for vitamin D in adults and children ages 9+ is around 4,000 IU (100 mcg). Studies suggest that long-term supplementation with vitamin D3 in doses ranging from 5,000 (125 mcg) to 50,000 (1,250 mcg) IUs/day appears to be safe.

Causes of Vitamin D Deficiency

Vitamin D deficiency is a common condition that can affect people of all ages. It can occur due to a combination of various factors including:

  • Inadequate sun exposure: The body can produce vitamin D when the skin is exposed to sunlight.

  • Age and obesity: Older adults and people who are obese are more likely to experience vitamin D deficiency.

  • Geographic location: People who live in northern latitudes, where there is less sunlight during the winter, are more likely to be vitamin D deficient.

  • Malabsorption disorders (e.g. Crohn's, Celiac disease): People with malabsorption disorders are at risk of vitamin D deficiency because they cannot absorb nutrients as well.

  • Lack of dietary sources: People who do not consume enough foods that are rich in vitamin D are more likely to be deficient.

  • Medications: Some medications, such as anticonvulsants and weight loss drugs, can contribute to vitamin D deficiency.

Symptoms of Vitamin D Deficiency

Vitamin D deficiency can lead to a range of symptoms, which can vary depending on the severity of the deficiency. Common symptoms include:

  • Bone and muscle pain: Vitamin D is essential for the absorption of calcium and phosphorus, which are important for bone health. Vitamin D deficiency can lead to bone pain, muscle weakness, and muscle cramps.

  • Fatigue and weakness: Vitamin D is involved in energy production. Vitamin D deficiency can lead to fatigue and weakness.

  • Decreased immune function: Vitamin D helps the body fight off infection. Vitamin D deficiency can lead to a decreased immune function, making people more susceptible to infections.

  • Mood and mental health: Vitamin D is involved in the production of serotonin, a neurotransmitter that regulates mood. Vitamin D deficiency has been linked to depression, anxiety, and other mental health problems.

  • Cognitive effects: Vitamin D is involved in brain development and function. Vitamin D deficiency has been linked to cognitive decline, such as dementia and Alzheimer's disease.

Vegan-Friendly Vitamin D3 Options

Vitamin D3 supplements are available in various forms, including capsules, tablets, and gummies. When selecting a vitamin D3 supplement, consider a form that suits your lifestyle and is easy for you to consume. The appropriate dosage varies based on individual needs and health conditions, so it's essential to consult with a healthcare provider to determine the right amount for you. Having conducted thorough research on various vitamin D3 supplements available online, we have curated a list of five animal-free options.


Vitamin D3 is vital for bone health, muscle function, and overall physical and mental well-being. It is typically obtained from sunlight and diet, but individuals with limited sun exposure or dietary restrictions may need to consider supplements. Vegans face a particular challenge, as many high-vitamin D foods are not vegan-friendly. However, our team has verified a variety of animal-free vitamin D supplements. These supplements can assist anyone following an animal-free lifestyle in meeting their vitamin D requirements without compromising their dietary, religious, or health needs. Remember to consult with a healthcare provider before starting any supplement regimen to determine the right dosage and ensure it aligns with your specific needs.

Co-authored by: Christie Hurteau


Disclaimer: The product and/or information provided on VeganMed is of a general nature and is not intended to be a substitute for professional medical advice, diagnosis, or treatment. We do not lab test the products to confirm that they are free from animal ingredients, and it is possible that the formulation and ingredients could have changed. Always seek the advice of your physician or other qualified healthcare provider with any questions you may have regarding a medical condition or product. The information provided in this post is accurate and up to date as of the date it was written. However, please note that circumstances and facts may change over time, and new information may become available that could alter the accuracy or relevance of the content. We encourage readers to verify and cross-reference any information provided here with trusted sources or consult relevant professionals for the most current and accurate updates.


Looking for certified and verified animal-free products?

Thank you for your awareness and concern for animal-derived ingredients!

If you have any further questions about ingredients in your medicines and supplements, feel free to reach out to the VeganMed team!

615 views0 comments

Recent Posts

See All


bottom of page