Introduction:
Natural flavors are defined as flavoring substances derived from natural sources such as fruits, vegetables, and herbs. They are widely used in the food and beverage industry to enhance the taste and aroma of products. The use of natural flavors is preferred over artificial flavors due to their perceived health benefits. In this article, we will review the effects of natural flavors on health and discuss the evidence supporting these claims.
Natural Flavors and Health
Natural flavors are generally considered safe for human consumption and are not associated with any significant adverse health effects. In fact, some natural flavors have been shown to have potential health benefits. For example, the flavonoids present in citrus fruits have been found to have antioxidant and anti-inflammatory properties^1. These properties may help protect against chronic diseases such as cancer, heart disease, and diabetes. Similarly, the polyphenols present in tea have been found to have potential health benefits, including reducing the risk of cardiovascular disease^2.
One potential concern with natural flavors is their potential to cause allergic reactions in some individuals. However, the incidence of food allergies caused by natural flavors is relatively low^3. In addition, the use of natural flavors in food products is strictly regulated by the Food and Drug Administration (FDA) to ensure their safety for human consumption.
Another potential concern with natural flavors is their use in processed and packaged foods, which are often high in sugar, salt, and unhealthy fats. While natural flavors themselves may not be harmful, the foods in which they are used may contribute to an unhealthy diet and lead to obesity and other health problems. It is therefore important to consume natural flavors as part of a balanced diet that includes a variety of whole foods.
Conclusion
Natural flavors are widely used in the food and beverage industry to enhance the taste and aroma of products. They are generally considered safe for human consumption and may have potential health benefits. However, their use in processed and packaged foods may contribute to an unhealthy diet and lead to health problems. It is important to consume natural flavors as part of a balanced diet that includes a variety of whole foods.
References:
- Li W, Sun Y, Yan X, Yang T, Kim D, Cai H. Flavonoids from citrus and their anticancer activity. In: Studies in Natural Products Chemistry. Elsevier; 2019. p. 295–329. (https://www.sciencedirect.com/science/article/pii/B9780444642818000098)
- Yang CS, Hong J. Prevention of chronic diseases by tea: Possible mechanisms and human relevance. Annual Review of Nutrition. 2013;33(1):161–181. (https://www.annualreviews.org/doi/10.1146/annurev-nutr-071811-150717)
- U.S. Food and Drug Administration. CFR - Code of Federal Regulations Title 21. Accessed February 22, 2023. (https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=101.22)