# Scientists tested 39 sweeteners and found unexpected gut effects

> **Newsylist Open Intelligence Dossier** · First detected: 2026-07-17 18:29 UTC · Category: Health · Sources: 5 · Current Velocity: 3.91

## Executive Summary
Research into 39 sweeteners reveals potential changes to gut bacteria, including unexpected interactions with antidepressants.

## Intelligence Brief
Some reports indicate a link between these substitutes and poor health. Coverage from Technology Networks and StudyFinds emphasizes a specific interaction where the combination of sweeteners and common antidepressants may alter the microbiome.


Other reports from the New York Post and NST Online focus on the broader impact of sweeteners on gut bacteria. Future attention may focus on how the combination of antidepressants and sweeteners specifically affects gut bacteria and the extent of the link to overall health.

## Verified Facts & Key Claims
### What did the study find regarding sweeteners?
Lab tests indicate that low-calorie sweeteners can change gut bacteria.

### Is there a specific drug interaction mentioned?
Coverage suggests that mixing sweeteners with certain antidepressants could alter the microbiome.

### Which outlets are reporting on this trend?
Reports have appeared in the New York Post, Technology Networks, Prevention, NST Online, and StudyFinds.

## Key People, Organizations & Locations
Scientists, Study, Mixing Sweeteners and Antidepressants Could Be Quietly Altering Your Microbiome, Scientists Find Surprising Link Between Popular Sugar Substitutes and Poor Health, Common Antidepressant and Sweetener Combo Be Quietly Fighting Gut Bacteria, Low-cal

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| New York Post | Low-cal sweeteners can change gut bacteria | 2026-07-17 09:00 | [Source Link](https://news.google.com/rss/articles/CBMihwFBVV95cUxPVU5WM04tU19yQk1RcVhkZDZnZ1I4N0JtdzcxMGhwblk5eTdhWFhacXRsbWVGWmNtaGowZFloUWRhd1lZSzBfaEZGejVwalRfamlXcVRzRmJ6NnB6ZXAxVFFTanRjcTc0YmYwSHh2LUU2Ung1cWxubThHV2ZYQ3MxVTNPWDhKZUU?oc=5) |
| Technology Networks | Mixing Sweeteners and Antidepressants Could Be Quietly Altering Your Microbiome | 2026-07-17 09:00 | [Source Link](https://news.google.com/rss/articles/CBMi2AFBVV95cUxPSzJWLWNNWlVhNFIzb2lpOGY0Uk1VZFBWOGcwYTFvSUR4aVRFZXpubjgyQ0lNN1gtS2NQTEhrVXdlUGl4ckJfSzM3bHo4RTFqU2FKWTFoQ3FNQ2tCZE54Rm54eFVCZVRVWTlvWHhPMDV0bFpvUGFCVGdKc0E4d2NJbXVwby1zUFpxR0NvQlM3UXpFbnFiMkUtWmdCR0VWMlRkelJQY1BCRm9uZHJFZU5MbEtjRGJFeW5MczczVENqYm0wMjk2NDd0WnVFYS1wNXJZaWVhZkNRVFM?oc=5) |
| Prevention | Scientists Find Surprising Link Between Popular Sugar Substitutes and Poor Health | 2026-07-17 09:00 | [Source Link](https://news.google.com/rss/articles/CBMiowFBVV95cUxQTVRha0I0UFd4UkR1emFYSnZQQklnSnRVWEdYLTdJeExDUlN0c0xrQUxOcFhZeHpVd0ZkbmNINmtnNjRRNUI4T0Z5TGE3T1picG90STlRcE4tTlgtS0JUQ0pPTGNzcVlYSGdmdGx4eDd1dTMyMXpaR1QtRmxIelFXMmVfMGdubmN6MXk3TTlPRm1CcUd5Z1RiUk1NVnd2NUlJTGg4?oc=5) |
| NST Online | Study finds sweeteners may alter gut bacteria in lab tests | 2026-07-17 09:00 | [Source Link](https://news.google.com/rss/articles/CBMirgFBVV95cUxNaEFNMGlVeHpmMkZZc0lYVDQzYVdiaW9USnA0LXVuVXZrXzBaaGJKZEtVWlRkVlBSY1RNYmxtWlRqTm1NZ2RHd0dfMGVHdnNJWnlxNThneWpBSmhvU1MtdlV0OFZ6NjdDOHU2cjdoYk5GYmtXVkJ2TmlMNWNkV1Nuc1diM2NlZjdxNmxpVU9Gdi11Ui0yWURqWkZGN2s2YngyNzZqbVV5YW82bDQ3R1HSAbMBQVVfeXFMT1ZDbW0yQWx6LWF2MEo5NUtWNE5RMmxzX3FEaTVjVGM4UjNUSW9sNmhOV2txeTFkeG9GWnQwX09mX3J0ekhrQlZxZk43QllRTWdTSXBhMk5EZmFVeUpsX1Y4aFE1c2kwMjF2TkpaQWZhN0R6SmIzNlJzdWgtR2JHd2V4VjhiSUtlVXhYaXAyQXREa0VDZUJ2OVNfbDZLQ2FkNW1KVnZ) |
| NST Online | Study finds sweeteners may alter gut bacteria in lab tests | 2026-07-17 09:00 | [Source Link](https://news.google.com/rss/articles/CBMiwAFBVV95cUxNVnJQWUVDNk1wZHYyc2dKZFhleDdTZEQ3aS0wUHhpdnBVT25lNXlBUWo5WmZFbDBQUEZxLUhJVXBUVm5Gc1ZwQURBVVhEeW1mbGxwc2xHRVhwek9WaHdJbWU4aWJSOExkVUYtbVp4Z053SmdvZDRscmtFUy1DSW5CMGh6OE1oMUZhQTBaWXg2WklmTkh5UDJUNVZBX3BFa3NFVm1BNV9BUmczeXl1VmFLQVNueU1lcE8xTWJrOWZCMTLSAbMBQVVfeXFMT1ZDbW0yQWx6LWF2MEo5NUtWNE5RMmxzX3FEaTVjVGM4UjNUSW9sNmhOV2txeTFkeG9GWnQwX09mX3J0ekhrQlZxZk43QllRTWdTSXBhMk5EZmFVeUpsX1Y4aFE1c2kwMjF2TkpaQWZhN0R6SmIzNlJzdWgtR2JHd2V4VjhiSUtlVXhYaXAyQXREa0V) |
| StudyFinds | Could a Common Antidepressant and Sweetener Combo Be Quietly Fighting Gut Bacteria? | 2026-07-17 09:00 | [Source Link](https://news.google.com/rss/articles/CBMinwFBVV95cUxQdE1OSHdLNVdXMEpvbmtwRjRweVFIUm5EWE04ZzdDNzExaFlIUW4tWnRCRzI5bXRNbEM5Ri1JSnZBUVUta2VYMkdlV3hMeVFaZ3BaS2tHdWI5anRjMkxkcnotSVlaQTR3ZVRXcVVpVWVleXBwSGZlTnkxYXhyWjRvREtLYnZfVnNKYXpwWVRjNVF1OXRpS1h0WTJUT0dMeW8?oc=5) |
| Technology Networks | Mixing Sweeteners and Antidepressants Could Be Quietly Altering Your Microbiome | 2026-07-17 09:00 | [Source Link](https://news.google.com/rss/articles/CBMiyAFBVV95cUxPZFBEaWNpcFNLcmRWS2JCVmRpcG5RVkdWSHdha1UyVFNQZDBZTHRzcFdWR2ZzWU42eThZRXZwOGdfTVdxU0pYX25MYmp5UTk2b2paRE9SaVBiWUdCNGRMWmk0SW1yTUk2XzhFU1Z0T2dLVDJ1aUFoWUpfOC1tZlVkZ1lnYVM5SFhiVldwQ1ljbTJpMVNzVDJSb1pWNVFpME4xSG40WGRGekZ3YUtSaXZLQXFVejFSbGdWWVN3QnVJem1EMDM5ZUliTQ?oc=5) |

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*Canonical Source: https://www.newsylist.com/trend/2026-07-17/scientists-tested-39-sweeteners-and-found-unexpected-gut-effects*
*Synthesized by Newsylist Open Intelligence Engine under E-E-A-T journalistic standards.*