Dr. Steven Gundry, a renowned heart surgeon and author of The Plant Paradox, has specific guidelines for what artificial sweetener does Dr. Gundry recommend to his followers. Unlike many conventional diet plans, Gundry focuses on avoiding sweeteners that negatively affect the gut microbiome, cause inflammation, or spike blood sugar. His recommendations focus on natural, plant-based, and zero-calorie options that align with his lectin-free philosophy.
The Gundry-Approved Sweeteners
Dr. Gundry primarily recommends allulose, even selling his own brand, emphasizing its gut-friendly nature. Several other non-caloric and natural options are also approved.
- Allulose: Gundry considers allulose a "superfood" that feeds beneficial gut bacteria. This rare sugar, found naturally in figs and dates, tastes like sugar but has no calories. He highlights its positive effects on gut health and potential for weight management.
- Stevia: This zero-calorie sweetener from the stevia plant is significantly sweeter than sugar. Gundry approves high-purity stevia extracts found in products like Sweet Leaf. Some users may notice a bitter aftertaste, and individual tolerance varies.
- Monk Fruit: Another natural, calorie-free sweetener from the luo han guo fruit, monk fruit extract contains antioxidant mogrosides and doesn't affect blood sugar. Gundry considers it acceptable, but advises checking labels as some products may contain unapproved sweeteners.
- Erythritol: This sugar alcohol is also Gundry-approved. Erythritol is poorly absorbed, minimizing its blood sugar impact. While some may experience digestive issues, Gundry notes alternatives like Just Like Sugar (with inulin) are good for baking.
- Inulin: Derived from chicory root, this sweet-tasting prebiotic fiber is a favorite of Gundry's for its gut health benefits, feeding beneficial bacteria. It's available in products like Just Like Sugar, endorsed by Gundry for baking.
Sweeteners to Avoid on a Gundry Diet
Dr. Gundry strongly opposes common artificial and natural sugars that can disrupt metabolic function and harm the gut.
- High-Fructose Corn Syrup (HFCS): Seen as a major contributor to weight gain and metabolic syndrome.
- Sucralose and Aspartame: These artificial sweeteners are disapproved due to their potential to alter the gut microbiome and act as endocrine disruptors.
- Agave Nectar and Maple Syrup: High in sugar, these natural options are not recommended for the initial phases of his diet.
- Honey: Discouraged due to its high sugar content and impact on blood sugar.
- Sugar Alcohols (Except Erythritol): Other sugar alcohols may cause digestive issues and are generally not recommended.
Sweetener Comparison: Gundry-Approved vs. Avoided
| Feature | Allulose (Gundry-Approved) | Stevia (Gundry-Approved) | Monk Fruit (Gundry-Approved) | Sugar (Avoided) | Aspartame (Avoided) | Sucralose (Avoided) | 
|---|---|---|---|---|---|---|
| Source | Natural (figs, dates) | Natural (stevia plant) | Natural (monk fruit) | Plant (cane, beets) | Artificial | Artificial | 
| Calories | Zero | Zero | Zero | High | Zero | Zero | 
| Glycemic Impact | Zero | Zero | Zero | High | Zero | Zero | 
| Gut Impact | Feeds beneficial bacteria | Minimal impact | Minimal impact | Negative | Negative, disrupts microbiome | Negative, disrupts microbiome | 
| Taste Profile | Sugar-like | Intense, potential aftertaste | Clean, can be intense | Standard sweet | Intense sweet | Intense sweet | 
| Baking Suitability | Excellent (1:1 ratio) | Can be challenging | Good (often blended) | Standard | Poor | Poor | 
The Logic Behind Gundry's Sweetener Choices
Dr. Gundry's recommendations prioritize gut health, avoiding ingredients that feed harmful bacteria or cause inflammation. He avoids processed sugar and many artificial sweeteners known to harm the gut microbiome. Approved sweeteners like allulose and erythritol are not metabolized by gut bacteria, while inulin offers prebiotic benefits. The low glycemic impact of these choices is also key to preventing blood sugar spikes.
While allulose is favored, stevia and monk fruit are also considered suitable. For baking, inulin-based products or erythritol are suggested as alternatives to stevia, which can be difficult to use. His goal is to satisfy sweet cravings with minimal harm.
Conclusion: Finding the Right Sweetener for You
To answer "what artificial sweetener does Dr. Gundry recommend?", the response includes a group of gut-friendly alternatives: allulose, stevia, monk fruit, and erythritol. Gundry advocates for these options over traditional sugar and most other artificial substitutes for optimal gut health and metabolic function. By choosing natural, low-glycemic, and microbiome-supportive sweeteners, followers of his diet can enjoy sweetness healthily.
To explore more of Dr. Gundry's nutritional advice and product offerings, you can visit his official website Gundry MD.