Melanoma, a highly lethal form of skin cancer, has been on the rise in recent years, making it crucial for us to explore effective ways to protect ourselves. According to the American Cancer Society, the risk of developing melanoma is significant, with 1 in 38 Caucasians and 1 in 1000 Black people likely to face this challenge in their lifetime. While conventional wisdom encourages us to minimize UV-light exposure and safeguard our skin with clothing, hats, sunglasses, and sunscreen, a groundbreaking study in Melanoma Research, published in December 2022, brings an additional perspective to the table.

The Vitamin D Connection

The 2022 study in Melanoma Research suggests that regular use of vitamin D supplements alone may play a pivotal role in reducing the risk of melanoma by more than 50%. This finding is particularly significant as it controlled statistically for other crucial risk factors. The study focused on nearly 500 dermatology patients, aged 21-79, who were already at an increased risk of melanoma development, including 96 immune-compromised patients. The results revealed that those who regularly used vitamin D supplements experienced more than a 50% lower incidence of developing melanoma compared to non-users.

Supporting Evidence

The researchers pointed out that other recent studies have also highlighted the benefits of vitamin D in melanoma prevention. These studies show an association between vitamin D supplementation and less aggressive melanoma lesions. Notably, the 2022 study was conducted in Finland, an area with a high incidence of melanoma.

Dosage Recommendations

While the researchers did not specify the exact dosage of vitamin D, it is reasonable for most individuals to consider a daily intake of 1,000 – 2,000 IU. This dosage is likely to bring blood levels into a protective range against various health conditions. The recommended blood level of vitamin D, unless otherwise advised by your doctor, is 85-150 nmol/L or 34 – 60 ng/ml.

Conclusion

In conclusion, the study’s findings suggest that regular use of vitamin D supplements may be an impressive and potentially life-saving strategy in reducing the development of melanoma. While the study did not find a significant impact on other skin conditions, the focus on melanoma prevention brings hope for a proactive and accessible approach to skin cancer risk reduction.

References:

1. Kanasuo E et al. [Regular use of vitamin D supplement is associated with fewer melanoma cases compared to non-use: a cross-sectional study in 498 adult subjects at risk for skin cancers.](https://journals.lww.com/melanomaresearch/Abstract/9900/Regular_use_of_vitamin_D_supplement_is_associated.51.aspx) J Melanoma Research. 2022.
2. [Science Daily. Fewer cases of melanoma among people taking vitamin D supplements. January 8, 2023.](https://www.sciencedaily.com/releases/2023/01/230109112555.htm)