Supporting Cancer Survivors: Nutritional and Therapeutic Benefits of Microgreens

Nutritional Strategies in Supporting Recovery and Health

Cancer survivorship presents a unique challenge: maintaining overall health while mitigating the long-term side effects of treatment, such as fatigue, inflammation, and oxidative stress. Nutritional strategies play a critical role in improving the quality of life in cancer survivors, with growing interest in functional foods like microgreens. These tiny, nutrient-dense plants have shown remarkable promise in supporting recovery and overall health.

What Are Microgreens?

Microgreens are young plants grown indoors on a windowsill and harvested in about 10 days. Despite their small size and ease of growing, they pack a powerful nutritional punch. Studies have demonstrated that microgreens can contain significantly higher concentrations of vitamins, minerals, and phytochemicals than their mature counterparts (Xiao et al., 2012). Popular varieties include broccoli, radish, kale, and sunflower microgreens.

Nutritional Benefits for Cancer Survivors

1. Rich in Antioxidants and Phytochemicals
   Cancer survivors often face oxidative stress due to treatments like chemotherapy and radiation. Microgreens, particularly cruciferous varieties like broccoli, are rich in glucosinolates and isothiocyanates, compounds that have been shown to possess chemoprotective properties (Fahey et al., 2012). These compounds can help combat oxidative damage and reduce inflammation, both critical for recovery and disease prevention
2. Concentrated Vitamin and Mineral Content. Broccoli microgreens are a notable source of sulforaphane, a compound linked to improved detoxification processes and potential anticancer effects (Clarke et al., 2008). In addition, microgreens are abundant in vitamins C, E, and K, which play roles in immune support, tissue repair, and bone health.

Microgreens that are known for their cancer-preventive properties:

Microgreens that are known to help with the effects of chemotherapy and other cancer treatments:

Therapeutic Potential

Emerging evidence suggests that microgreens may offer more than basic nutritional support. Studies have explored their role in modulating gene expression related to cancer progression and inflammation. For instance, sulforaphane from broccoli microgreens has demonstrated potential in reducing cancer cell proliferation and enhancing the effectiveness of chemotherapy drugs in preclinical studies (Singh et al., 2014).

Moreover, their high polyphenol content may contribute to improved cardiovascular health, another concern for many cancer survivors, especially those with a history of chemotherapy-induced cardiotoxicity (Peluso et al., 2020).

Growing Microgreens at Home

Microgreens are cost-effective, take only a few minutes each day to plant, care for, and harvest, and are easy enough for a young child or novice gardener to participate in. No green thumb is needed. It is important to start with the right supplies. Avoid the ‘cutesy’ kits prevalent on Amazon that provide very limited supplies and no support.

Incorporating Microgreens into the Diet

Microgreens are versatile and can be easily incorporated into daily meals. They can be added to salads, smoothies, soups, sandwiches and so much more., making them a convenient option for enhancing nutritional intake. Cancer survivors should aim for a balanced diet, and microgreens can serve as a potent addition to a broader strategy of consuming diverse, nutrient-rich foods.

Conclusion

The inclusion of microgreens in the diet offers a promising avenue for improving health outcomes in cancer survivors. Their dense nutritional profile and bioactive compounds align with the goals of mitigating treatment-related side effects, reducing inflammation, and enhancing overall well-being. While further clinical research is needed to fully understand their therapeutic potential, the existing evidence strongly supports their role as a valuable component of a health-conscious diet.

A special thanks to Pam Honthumb for her contributions for this article.

References

• Clarke, J. D., Dashwood, R. H., & Ho, E. (2008). Multi-targeted prevention of cancer by sulforaphane. Cancer Letters, 269(2), 291-304.
• Truzzi F, Whittaker A, Roncuzzi C, Saltari A, Levesque MP, Dinelli G. Microgreens: Functional Food with Antiproliferative Cancer Properties Influenced by Light. Foods. 2021; 10(8):1690. https://doi.org/10.3390/foods10081690
• Fahey, J. W., Zhang, Y., & Talalay, P. (2012). Broccoli sprouts: An exceptionally rich source of inducers of enzymes that protect against chemical carcinogens. Proceedings of the National Academy of Sciences, 94(19), 10367-10372.
• de la Fuente, Beatriz, et al. “Antiproliferative effect of bioaccessible fractions of four Brassicaceae microgreens on human colon cancer cells linked to their phytochemical composition.” Antioxidants 9.5 (2020): 368.
• Bhaswant M, Shanmugam DK, Miyazawa T, Abe C, Miyazawa T. Microgreens—A Comprehensive Review of Bioactive Molecules and Health Benefits. Molecules. 2023; 28(2):867. https://doi.org/10.3390/molecules28020867
• Peluso, I., Raguzzini, A., & Serafini, M. (2020). Bioactive polyphenols and cardiovascular health: Nanoscale insights. Biotechnology Advances, 38, 107280.
• Tang, G. Y., Meng, X., Gan, R. Y., et al. (2018). Health functions and related molecular mechanisms of vegetable polyphenols: Prospective and challenges. Critical Reviews in Food Science and Nutrition, 59(3), 313-333.
• Xiao, Z., Lester, G. E., Luo, Y., et al. (2012). Assessment of vitamin and carotenoid concentrations of emerging food products: Edible microgreens. Journal of Agricultural and Food Chemistry, 60(31), 7644–7651.