• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia
HealthWHO

Aspartame may be a ‘possible carcinogen.’ Here are 8 common drinks and foods containing the sweetener

By
Alexa Mikhail
Alexa Mikhail
Senior Reporter, Fortune Well
Down Arrow Button Icon
By
Alexa Mikhail
Alexa Mikhail
Senior Reporter, Fortune Well
Down Arrow Button Icon
June 29, 2023, 4:00 PM ET
Updated July 5, 2023, 11:13 AM ET
Aspartame, found in diet soda and artificially sweetened gum, may be a “possible carcinogen.”
Aspartame, found in diet soda and artificially sweetened gum, may be a “possible carcinogen.”Stefania Pelfini, La Waziya Photography via Getty Images

Is it time to leave Diet Coke behind?

Recommended Video

Aspartame, the well-known artificial sweetener 200 times sweeter than table sugar, is responsible for keeping diet beverages seemingly sweet but low-calorie. Now it’s on track to be labeled a possible carcinogen by the World Health Organization. 

The International Agency for Research on Cancer examined “the potential carcinogenic effect of aspartame,” the WHO told Fortune in a statement. On July 14, “The Joint FAO/WHO Expert Committee on Food Additives (JECFA) will update its risk assessment exercise on aspartame, including the reviewing of the acceptable daily intake and dietary exposure assessment for aspartame.”

How aspartame affects your health

Dozens of studies have looked at how aspartame affects the brain and body. Research suggests an association between aspartame and a decreased release of dopamine and serotonin, the neurological hormones responsible for mood. Consumption of aspartame may also cause headaches and dizziness.

Suppliers have been critical of the associations; however, national organizations plan to correlate the artificial sweetener as a potential cancer risk. The WHO’s label puts aspartame in the least effective carcinogen category, labeling it as a “possible carcinogen.” 

As it stands, the recommended daily limit of aspartame is 40 mg per kilogram of body weight (a 12-ounce can of Diet Coke has about 180 mg of aspartame).

Until updated recommendations are made, here are the most common foods and drinks containing aspartame. Every brand is different, however, so be sure to check the label: 

Popular foods and beverages that contain aspartame

  • Diet soda, like Diet Coke 
  • Sugar-free soda 
  • Low-sugar juices 
  • Sugar-free puddings and desserts
  • Sugar-free jams  
  • Artificially sweetened gum 
  • Cereals 
  • Low-calorie coffee sweeteners
The Fortune 500 Innovation Forum will convene Fortune 500 executives, U.S. policy officials, top founders, and thought leaders to help define what’s next for the American economy, Nov. 16-17 in Detroit. Apply here.
About the Author
By Alexa MikhailSenior Reporter, Fortune Well
LinkedIn iconTwitter icon

Alexa Mikhail is a former senior health and wellness reporter for Fortune Well, covering longevity, aging, caregiving, workplace wellness, and mental health.

See full bioRight Arrow Button Icon

Latest in Health

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Fortune Secondary Logo
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • Future 50
  • World’s Most Admired Companies
  • See All Rankings
Sections
  • Finance
  • Fortune Crypto
  • Features
  • Leadership
  • Health
  • Commentary
  • Success
  • Retail
  • Mpw
  • Tech
  • Lifestyle
  • CEO Initiative
  • Asia
  • Politics
  • Conferences
  • Europe
  • Newsletters
  • Personal Finance
  • Environment
  • Magazine
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
  • Group Subscriptions
About Us
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

© 2026 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.


Latest in Health

wyle
CommentaryTV
What HBO’s ‘The Pitt’ gets right—and wrong—about treating alcohol use disorder
By Jonathan Hunt-GlassmanApril 2, 2026
14 hours ago
cancer
HealthCancer
Cancer’s grim calculus for the young: their insurance status can determine how long they survive
By Rhonda Winegar, Tara Martin, Zhaoli Liu and The ConversationApril 1, 2026
1 day ago
Hungryroot Review 2026: What We Like About This Unique Meal Delivery
Healthmeal delivery
Hungryroot Review 2026: What We Like About This Unique Meal Delivery
By Emily PharesApril 1, 2026
1 day ago
Nutrafol Review 2026: Ingredients, Cost, and Whether It Works
HealthDietary Supplements
Nutrafol Review 2026: Ingredients, Cost, and Whether It Works
By Christina SnyderApril 1, 2026
1 day ago
gen z
CommentaryGen Z
Gen Z is engineering an analog future — and it’s at least a $5 billion opportunity
By Luba KassovaApril 1, 2026
2 days ago
sheryl
HealthLean In
Sheryl Sandberg tapped a 25-year-old to run Lean In. Here’s her plan to close the AI gender gap
By Jacqueline MunisApril 1, 2026
2 days ago

Most Popular

Gen Z fled San Francisco for Texas and Florida. Now they’re turning ‘welcomer cities’ into the next big tech towns
Real Estate
Gen Z fled San Francisco for Texas and Florida. Now they’re turning ‘welcomer cities’ into the next big tech towns
By Fortune EditorsApril 2, 2026
20 hours ago
Current price of gold as of April 1, 2026
Personal Finance
Current price of gold as of April 1, 2026
By Fortune EditorsApril 1, 2026
2 days ago
The tax escape map: Billionaires are bolting for Florida from the West Coast and taking billions in tax revenue with them
Real Estate
The tax escape map: Billionaires are bolting for Florida from the West Coast and taking billions in tax revenue with them
By Fortune EditorsApril 2, 2026
20 hours ago
Two-thirds of parents say their adult Gen Z kids still rely on them financially  for support—even though it's putting them under strain
Success
Two-thirds of parents say their adult Gen Z kids still rely on them financially  for support—even though it's putting them under strain
By Fortune EditorsMarch 31, 2026
2 days ago
Major 4-day workweek study suggests that when we work 5 days we spend one doing basically nothing
Success
Major 4-day workweek study suggests that when we work 5 days we spend one doing basically nothing
By Fortune EditorsApril 2, 2026
12 hours ago
Deutsche Bank asked AI if it’s true that AI will solve the economy’s inflation problems. The robots answered
Economy
Deutsche Bank asked AI if it’s true that AI will solve the economy’s inflation problems. The robots answered
By Fortune EditorsApril 1, 2026
1 day ago