
When I was in the hospital, for a week, they wouldn’t let me have a Coke but they said Sprite or Ginger Ale would be OK. I wondered what was up with this and decided to do some research. When it comes to the question of whether clear or dark soda is better for you, it’s important to note that both options have health implications and can negatively impact your well-being if consumed excessively.

However, clear soda tends to be slightly better for you compared to dark soda due to its lower content of certain potentially harmful compounds. Clear soda, such as lemon-lime or ginger ale, typically does not contain caramel coloring, which is commonly found in dark sodas like colas.

Caramel coloring is produced by heating sugars and can contain chemical byproducts such as 4-methylimidazole (4-MEI). Studies have linked high levels of 4-MEI to an increased risk of cancer in animal studies, although the impact on humans is still being investigated.

The International Agency for Research on Cancer (IARC) has classified 4-MEI as possibly carcinogenic to humans (Group 2B), primarily based on studies involving rodents. However, it’s important to note that these studies used significantly higher doses of 4-MEI than what would typically be encountered through food and beverage consumption.

Regulatory authorities worldwide, including the U.S. Food and Drug Administration (FDA), the European Food Safety Authority (EFSA), and the Joint Expert Committee on Food Additives (JECFA), have conducted extensive reviews of the available scientific evidence on caramel coloring.

They have generally concluded that the levels of 4-MEI found in caramel coloring used in food and beverages are not considered a significant concern for human health when consumed within typical dietary levels. The regulatory agencies have established guidelines and limits on the acceptable levels of 4-MEI in caramel coloring. For example, the FDA requires that caramel coloring contain no more than 250 parts per million (ppm) of 4-MEI. Most manufacturers have reformulated their products to ensure compliance with these regulations. It’s important to note that individual sensitivities and health conditions can vary. Some individuals may have specific sensitivities to certain food additives, including caramel coloring. If you have concerns about caramel coloring or any specific ingredient, it is advisable to consult with a healthcare professional.

Dark sodas also tend to have a higher content of phosphoric acid, which is added to provide a tangy taste. Excessive consumption of phosphoric acid has been associated with negative health effects, including decreased bone mineral density and an increased risk of osteoporosis.

Additionally, dark sodas often contain caffeine, which can have various effects on individuals, including increased heart rate, sleep disturbances, and dependency. It’s worth noting that both clear and dark sodas are typically high in added sugars, which can contribute to weight gain, tooth decay, and an increased risk of chronic conditions like type 2 diabetes and cardiovascular disease. Therefore, it’s generally recommended to drink the diet or zero sugar varieties.

All sodas have the same basic ingredients: high-fructose corn syrup and carbonated water. Yes, the dark ones have coloring, but when it comes down to the bottom line, sodas have no nutritional value whatsoever. The color doesn’t actually make one better or worse than another. While there’s a wide variety of flavors, additives, and colors, the USDA says that the different varieties of soda tend to be pretty close when it comes to things like calories, carbs, and sodium.
Further Reading
Sources
- “Which Is Healthier: Clear or Dark Soda?” (Updated Dec 3, 2019) https://www.livestrong.com/article/462953-what-is-better-for-you-clear-or-dark-soda/
- U.S. Food and Drug Administration. (2020). CFR – Code of Federal Regulations Title 21. Retrieved from https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/cfrsearch.cfm?fr=73.85
- U.S. Food and Drug Administration. (2011). Questions and Answers on the Occurrence of Benzene in Soft Drinks and Other Beverages. Retrieved from https://www.fda.gov/food/chemicals/questions-and-answers-occurrence-benzene-soft-drinks-and-other-beverages
- International Agency for Research on Cancer. (2011). Agents Classified by the IARC Monographs, Volumes 1–128. Retrieved from https://monographs.iarc.who.int/agents-classified-by-the-iarc/
- “Light Soda vs. Dark Soda: Is there a difference health wise?” https://sites.psu.edu/siowfa14/2014/12/04/light-soda-vs-dark-soda-is-there-a-difference-health-wise/
- “Soda Myths You Probably Believed” (September 18, 2020) https://www.mashed.com/248902/soda-myths-you-probably-believed/
- “5 of the most common health myths about soda” (Updated August 24, 2020) https://www.aol.com/news/2015-09-04-7-of-the-most-common-health-myths-about-soda-21231954.html



