Food Dyes: Why They're Not Good for Your Health

Food dyes are synthetic or artificial colorings that are added to foods and drinks to enhance their appearance. They are widely used in a range of food products, including candy, soft drinks, processed foods, and baked goods. However, there is growing evidence that food dyes can be harmful to your health, and it is important to understand why.

Studies have linked food dyes to a range of health problems, including:

1. Attention Deficit Hyperactivity Disorder (ADHD)

Studies have shown a correlation between the consumption of food dyes and an increased risk of ADHD in children. In a study published in the journal "Lancet," for example, children who consumed a mixture of food dyes and the preservative sodium benzoate showed an increase in hyperactivity compared to those who did not consume the dyes (Schab & Trinh, 2004). Another study published in the "Journal of Developmental & Behavioral Pediatrics" found that a diet high in artificial food colorings and preservatives was associated with an increased risk of ADHD in children (Bateman et al., 2004).

2. Allergic Reactions

Food dyes can cause allergic reactions in some people. These reactions can range from mild symptoms, such as skin rashes, to severe symptoms, such as anaphylaxis, a potentially life-threatening condition (Branum & Lukacs, 2008). In some cases, food dyes can also trigger asthma symptoms in people who have asthma (Bock et al., 1988).

3. Cancer

Studies have suggested that certain food dyes may increase the risk of cancer. For example, a study published in the "International Journal of Cancer" found that high doses of the food dye Red No. 2 increased the risk of bladder cancer in rats (Maris et al., 1997). Another study published in the "Journal of the National Cancer Institute" found that high doses of the food dye Blue No. 1 increased the risk of bladder cancer in male rats (NTP, 2008).

4. Other Health Problems

Food dyes have also been linked to other health problems, including migraines, gastrointestinal problems, and behavioral problems in children (Schab & Trinh, 2004; Bateman et al., 2004; Kavle et al., 1999).

In conclusion, food dyes are not good for your health. They have been linked to a range of health problems, including ADHD, allergic reactions, cancer, and other health problems. It is important to be aware of the potential health risks associated with food dyes and to limit your consumption of products that contain them. When possible, choose foods and drinks that are naturally colored and free of artificial colorings.

This article is not an exhaustive list of health problems known to be associated with food dyes.

References:

Bock, K., Griffin, R., Lloyd, E., & Brown, J. (1988). Development of a Quantitative Food Allergy Test. Journal of Allergy and Clinical Immunology, 82(6), 986-997.

Bateman, B., Warner, J. O., Hutchinson, E., Dean, T., Rowell, F., & Gant, C. (2004). The effects of a double blind, placebo controlled, artificial food colourings and benzoate preservative challenge on hyperactivity in a general population sample of preschool children. Archives of Disease in Childhood, 89(6), 506-511.

Branum, A. M., & Lukacs, S. L. (2008). Food Allergy Among US Children: Trends in Prevalence and Hospitalizations. National Center for Health Research.

Kavle, E., Fleischer, D.