Blog post
Aspartame in Sports Nutrition
Aspartame, the artificial sweetener in use for over fifty years as a sugar substitute, is once again in the spotlight. Even though Aspartame is the most researched artificial sweetener, there are still some concerns about the use of Aspartame. As a manufacturer, it is important to know which artificial sweeteners to use.
ASPARTAME
Aspartame in Context
Aspartame, a widely utilized artificial sweetener commonly found in sodas and various food products, has been a focal point in ongoing health discussions.
Recent revelations from two authoritative bodies, namely the International Agency for Research on Cancer (IARC) and the Joint Expert Committee on Food Additives (JECFA), have once again thrust the subject into the limelight. The IARC, in its assessment, has designated aspartame as 'possibly carcinogenic,' but the key aspect of this classification hinges on the presence of 'limited evidence.’2
WHO
The World Health Organization on Aspartame
In a significant development on July 14, 2023, the World Health Organization (WHO) echoed the IARC's stance by categorizing aspartame as 'possibly carcinogenic.' This decision was prompted by comprehensive research that uncovered 'limited evidence' establishing a potential connection between the consumption of aspartame and the occurrence of liver cancer, both in humans and animals.2
ACCEPTABLE DAILY INTAKE
Safe Limits of Aspartame in Sports Nutrition

Despite the new classification, the WHO emphasizes that aspartame is safe within the acceptable daily intake (ADI). For an adult, this means a maximum of 40 milligrams of aspartame per kilogram of body weight.2 The Dutch Nutrition Center confirms that this equates to about 4,5 liter of soda per day for a 70-kilogram individual. With these amounts, experts assert there is no cause for concern.1

People with the rare genetic disorder phenylketonuria (PKU) must avoid aspartame, as they cannot metabolize phenylalanine, a component of aspartame. Excessive phenylalanine intake can be harmful to individuals with PKU, which is why aspartame products carry a warning label regarding phenylalanine content.1
We advise on the use of Aspartame in Sports Nutrition
While aspartame is in the news due to the 'possibly carcinogenic' classification, it is crucial to consider the nuance. The evidence for a direct link between aspartame and cancer is limited, and the safe amount remains unchanged. Consumers can be reassured with normal consumption.
References
References
1. Voedingscentrum (n.d.). Aspartaam. https://www.voedingscentrum.nl/encyclopedie/aspartaam.aspx#blokis-aspartaam-veilig-te-gebruiken? 2. World Health Organization: WHO. (2023, July 14). Aspartame hazard and risk assessment results released. World Health Organization. https://www.who.int/news/item/14-07-2023-aspartame-hazard-and-risk-assessment-results-released
Related Products
How to read extract ratios?
Misunderstandings on what plant-to-extract ratios signify are common. These ratios are often thought to indicate the amount of active ingredient present or the purity of the extract. These are both common misinterpretations of plant-to-extract ratio’s. This blog post will tell you more about what these plant-to-extract ratios actually mean.
Protein content determination: is it always accurate?
Products containing protein are required to list the protein content on their nutritional labels. The determination and calculation of this protein content are commonly performed using the Kjeldahl method. This method measures the amount of nitrogen in the product to estimate its protein content. This blog will explain the Kjeldahl method and assess its accuracy.
Gastro-resistance explained
Nowadays dietary supplements are occasionally labelled gastro-resistant. Often the question arises what does gastro-resistant mean and what is it good for? This blog will give more insight into gastro-resistant supplements and their benefits.
Liposomes in sports nutrition
Originating from the drug industry, liposomes are now making their way into the world of food supplements. Liposomes are renowned for their role in targeted supplement delivery within the body. But what are liposomes?
Omega-3 in Sports Nutrition
Omega-3 fatty acids are a group of polyunsaturated fatty acids that are crucial for various bodily functions. Since the human body cannot produce these fatty acids on its own, they must be obtained through diet or supplements. The three main omega-3 fatty acids are alpha-linolenic acid (ALA), eicosapentaenoic acid (EPA), and docosahexaenoic acid (DHA).
The Ultimate Recovery Drink after Sports
Post-workout recovery is essential for athletes across various disciplines to replenish energy stores, repair muscles, and optimize performance. Whether you're an endurance runner, a strength athlete, or engaged in intermittent sports, the ideal recovery drink can make a significant difference in your recovery process. In this guide, we'll explore the key components necessary for crafting the perfect recovery drink tailored to the specific demands of endurance, strength, and intermittent sports.