Still Using Artificial Sweeteners? Here's the Inflammation Link

How Sugar and Artificial Sweeteners Secretly Fuel Pain and Inflammation

October is Drug-Free Pain Relief Month, and I want to share something that might surprise you, sugar causes inflammation, and inflammation causes pain. So if you're dealing with chronic discomfort, what you're eating and drinking may be playing a bigger role than you realise.

And before you reach for a 'diet' soda as the safer option, here's what the research actually shows. Artificial sweeteners such as Equal (aspartame) Sweet'N Low (saccharin)

Splenda (sucralose) NutraSweet or Truvia, trick your brain into thinking you've consumed sugar, triggering an insulin and dopamine response that leaves you hungrier, more likely to overeat, and crucially, still driving inflammation in your body. Zero calories doesn't mean zero consequences.

The good news is there are better options. My colleague, Nika Alexandra, a certified functional nutritionist endocrinologist, monitors her own blood sugar and her clients' using a continuous glucose monitor (CGM). Her recommendation for a safe, brain-friendly sweetener is monk fruit, which does not raise blood sugar and is actually beneficial for gut health, two things artificial sweeteners simply cannot say.

Enjoy the article below from Chirocredit, I think it will change the way you look at what's in your 'Zero calorie' drinks and snaks.

Artificial & Natural Sweeteners

As awareness of gut health continues to rise, chiropractors are frequently asked about the safety of artificial sweeteners, and whether they may disrupt the gut microbiome. While marketed as healthier alternatives to sugar, common sweeteners like sucralose, saccharin, and aspartame have stirred controversy, particularly around their impact on digestive health.

Additionally, the search for healthier alternatives to added sugars and artificial sweeteners, natural sweeteners like stevia, monk fruit, and thaumatin are gaining attention for their safety and potential health benefits.

Why Gut Health Matters in Clinical Nutrition

The gut microbiome plays a vital role in regulating immune response, inflammation, nutrient absorption, and even mood. We healthcare providers, now recognize that maintaining microbiota balance is essential to overall wellness. Because many people are turning to “diet” or “sugar-free” alternatives, understanding how these compounds interact with gut bacteria is clinically relevant.

Common Artificial Sweeteners and How They’re Metabolized

The six artificial sweeteners approved by the FDA include sucralose, saccharin, aspartame, acesulfame potassium (Ace-K), neotame, and advantame. These compounds are chemically synthesized and significantly sweeter than sugar, meaning only small amounts are needed.

While most are considered non-caloric because they’re poorly absorbed, some are partially metabolized by gut flora—raising questions about their effect on the microbial ecosystem.

What the Research Shows About Artificial Sweeteners and Microbiota

Several animal studies have shown that high doses of artificial sweeteners can disrupt gut bacteria diversity and composition. For example, a 2022 study in mice linked sucralose to increased intestinal permeability and a rise in pro-inflammatory bacterial strains.1  Other research found that Splenda® consumption promoted dysbiosis and even increased E. coli overgrowth in murine models.

Recommendations

• Some individuals (e.g., those with IBS or inflammatory gut conditions) may be more sensitive to artificial sweeteners

• Mixed use of multiple sweeteners across foods and drinks can increase cumulative exposure

• Natural sweeteners like stevia or monk fruit may offer safer alternatives with fewer microbiome concerns

Natural Sweeteners: The Science on Stevia, Monk Fruit, and Thaumatin

In the search for healthier alternatives to added sugars and artificial sweeteners, natural sweeteners like stevia, monk fruit, and thaumatin are gaining attention for their safety and potential health benefits.

Why Natural Sweeteners Matter

Many people seek to reduce sugar intake due to concerns around inflammation, metabolic health, or chronic disease. However, they’re often wary of artificial sweeteners due to mixed messaging about safety.

This is where natural sweeteners offer a strategic advantage. Derived from plants, they often provide sweetness without calories, minimal glycemic impact, and fewer digestive side effects than sugar alcohols or synthetic compounds.

Let’s explore the most promising natural options—and the evidence that supports their use.

Stevia: Evidence-Based Benefits and Safety

Stevia, derived from the Stevia rebaudiana plant, contains steviol glycosides that can be up to 300 times sweeter than sugar. These compounds pass through the body unmetabolized, making stevia virtually non-caloric.

Clinical Highlights:

• A 2020 meta-analysis found stevia may help reduce blood glucose and insulin levels in both healthy and diabetic populations.

• The WHO and FDA recognize steviol glycosides as safe, with an acceptable daily intake (ADI) of 4 mg/kg body weight/day.

• Unlike sucralose or aspartame, stevia has not shown adverse effects on gut microbiota in human studies.

  
  

Monk Fruit (Luo Han Guo): Antioxidant Sweetness Without the Guilt

Monk fruit sweetener comes from the Siraitia grosvenorii plant and contains mogrosides, which are intensely sweet but non-glycemic.

Clinical Highlights:

• Monk fruit has been used for centuries in Traditional Chinese Medicine to treat coughs and colds.

• Early studies indicate antioxidant and anti-inflammatory properties from mogrosides.

• Its sweetness comes without spiking blood sugar or insulin, making it safe for diabetics and metabolic patients.

Another bonus? Monk fruit tends to have a cleaner taste profile than stevia for some consumers, with fewer bitter notes.

Thaumatin: A Rare Sweetener with Big Potential

Thaumatin is a plant protein extracted from the katemfe fruit native to West Africa. It’s up to 3,000 times sweeter than sugar, but it’s rarely used due to limited availability.

Clinical Highlights:

• As a protein-based sweetener, thaumatin may interact differently with the palate, enhancing flavor perception.

• Preliminary studies show it’s non-cariogenic (doesnt cause tooth cavities), non-caloric, and has no glycemic impact.

• GRAS (Generally Recognized as Safe) by the FDA, it’s being explored in functional foods and pediatric formulas.

While not yet mainstream, thaumatin offers exciting potential in specialized nutrition applications.

If you would like to talk more about this please use this link to book a complimentary consultation.

Here's to your best health!

Dr. Linda

This information is for educational purposes only and is not intended as a substitute for medical care. Always consult with your healthcare provider for advice before you begin taking new supplements. You are responsible for all of the health choices you make.