Protein Powder Without Sucralose: Best Choice for Gut Health
Posted by Leonard Shemtob on Jun 24, 2025
Many people want a clean protein powder without added sweeteners like sucralose. If you're one of them, you're not alone. Sucralose can cause stomach issues for some, and many just prefer natural ingredients. That’s where Select Vegan Protein Powder comes in.
If you're a vegan seeking a high-quality protein source that skips the sucralose, look no further. This article reveals "The Best Protein Powder Without Sucralose: Select Vegan," helping you achieve your fitness goals with a truly clean product.
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Quick Summary
- This article highlights the best vegan protein powders free from sucralose and artificial sweeteners.
- Select Vegan is 100% plant-based and made without sucralose or artificial sweeteners.
- Great for sensitive stomachs thanks to its clean, simple ingredients.
- Includes a blend of pea and brown rice protein for a complete amino acid profile.
- Naturally flavored and sweetened with stevia.
- Ideal for vegans, clean eaters, and anyone avoiding artificial additives.
What Is Sucralose?
Sucralose is a synthetic artificial sweetener that is about 600 times sweeter than regular table sugar (sucrose). It is made by chemically modifying sugar, where some parts of the sugar molecule are replaced with chlorine atoms. This change makes sucralose very sweet but with almost no calories because the body cannot break it down for energy.
Sucralose is widely used as a sugar substitute in many foods and beverages, including baked goods, sodas, yogurt, and chewing gum. It is known for its stability, meaning it keeps its sweetness even when heated or frozen, making it suitable for cooking and baking. It is approved by food safety authorities worldwide, including the U.S. FDA, for use as a general-purpose sweetener in a wide variety of products.
Sucralose is modified in a way that prevents the body from recognizing it as a carbohydrate. This means it passes through your system largely undigested, providing virtually no calories. This makes it a common choice for people looking to reduce sugar intake or manage calorie consumption while still enjoying sweet flavors.
Why Is Sucralose Controversial?
While approved by the FDA, sucralose has sparked debate due to:
- Digestive Issues: Some people report bloating, gas, or discomfort after consuming it.
- Aftertaste: It can leave a metallic or artificial taste, especially in protein shakes.
- Potential Gut Health Impact: Early studies suggest it may alter gut bacteria, though more research is needed.
Pros and Cons of Sucralose
Pros:
- Zero Calories: Sucralose provides sweetness without adding calories, which can help with weight management and reduce overall calorie intake.
- Does Not Raise Blood Sugar: It does not cause spikes in blood sugar levels, making it a safer option for people with diabetes.
- No Bitter Aftertaste: Unlike some artificial sweeteners, sucralose tastes very similar to sugar and usually does not leave a bitter aftertaste.
- Very Sweet: A tiny amount of sucralose goes a long way. Because it's so much sweeter than sugar, manufacturers don't need to use much of it, which keeps the calorie count low.
- Heat Stable: Sucralose remains sweet when heated, so it can be used in cooking and baking without losing its sweetness.
- Dental Friendly: It does not cause tooth decay or cavities because it contains no sugar.
Cons:
- Artificial: Sucralose is a man-made chemical, not found in nature. For many people who prefer "clean" eating, this is a big reason to avoid it.
- May Affect Gut Health: Some studies suggest sucralose can reduce the number of good bacteria in the gut, potentially causing digestive issues and inflammation.
- Possible Appetite Stimulation: Sucralose might increase appetite in some people, which could lead to eating more and weight gain, though this is not fully proven.
- Potential Digestive Issues: Some people report experiencing bloating, gas, or other stomach discomfort after consuming sucralose, especially in larger amounts.
- May Alter Hormones: Emerging research indicates it could affect hormone levels related to hunger and insulin, possibly increasing risks of insulin resistance or diabetes.
- Additives in Products: Commercial sucralose products often contain fillers like dextrose or maltodextrin, which add small amounts of calories and may not align with all dietary goals.
- Potential Risks When Heated Excessively: Some studies suggest that heating sucralose at very high temperatures might release harmful compounds, but more research is needed to confirm this.
- Aftertaste: While many find its taste similar to sugar, some people report a distinct artificial or bitter aftertaste with sucralose.
What Science Says About Artificial Sweeteners
Several studies show that artificial sweeteners can make you crave more sugary foods. This can lead to overeating and even withdrawal-like feelings when you stop.
Some research also connects artificial sweeteners to a higher risk of glucose intolerance, which can lead to pre-diabetes or diabetes over time. Even though sweeteners like sucralose don’t have calories, they might not be much better than regular sugar.
One study even found that some people gain weight after using artificial sweeteners, because they feel they can “treat themselves” after saving calories with diet soda or sugar-free snacks.
In fact, several studies show little to no weight loss from using them. Most people who swap sugar for sucralose lose less than two pounds on average.
Another concern is the effect on your gut health, according to one study. Artificial sweeteners may disturb the natural balance of gut bacteria, which over time could lead to gut problems and even chronic diseases.
What Science Says About Sucralose
Sucralose was originally developed to help reduce calorie intake and control blood sugar levels, especially for people with diabetes and obesity. Many studies have confirmed that when consumed within recommended limits, sucralose is generally safe and does not cause harmful effects in most people.
However, recent research has revealed potential metabolic concerns. Some studies found that long-term sucralose consumption might affect insulin sensitivity, glucose metabolism, and increase markers of inflammation in both animals and humans. For example, sucralose has been linked to changes in blood sugar control and insulin response, especially when combined with carbohydrate-rich diets.
Another important area of study is sucralose’s impact on the gut microbiome. Research in animals and some human trials suggests that sucralose can alter the balance of gut bacteria, leading to gut dysbiosis, which may affect digestion and overall health. These changes in gut bacteria could contribute to metabolic problems, but more human studies are needed for clear conclusions.
The Best Protein Powder Without Sucralose: Select Vegan
Select Vegan Protein by PEScience is a premium plant-based protein powder designed to support muscle growth, recovery, and overall health. It combines two high-quality plant proteins—pea protein concentrate and brown rice protein concentrate—to create a complete amino acid profile that closely resembles that of dairy proteins.
This makes it an excellent choice for vegans and anyone seeking a natural, allergen-free protein source. The formula is non-GMO, free from soy, gluten, and lactose, and artificial sweeteners like sucralose, instead using natural sweeteners such as stevia extract.
PEScience emphasizes purity and quality, with all ingredients undergoing third-party testing to ensure safety and effectiveness. The product is known for its smooth texture and delicious taste, avoiding the common grainy or earthy flavors often found in plant-based proteins.
It also avoids the use of hemp protein, which can cause digestive discomfort such as gas and bloating in some users. This protein powder is ideal for lactose-intolerant individuals and those avoiding soy or gluten.
Key Ingredients of Select Vegan Protein by PEScience
All ingredients are non-GMO, free from soy, gluten, lactose, and hemp, and are third-party tested for purity and safety.
- Pea Protein Concentrate: A rich source of protein with a balanced amino acid profile, particularly high in branched-chain amino acids (BCAAs) that support muscle repair and growth.
- Brown Rice Protein Concentrate: As the second major protein source, brown rice protein complements pea protein beautifully. While pea protein is stronger in certain amino acids, brown rice protein fills in the gaps where pea protein might be weaker. The combination of these two creates a "complete" protein, meaning it provides all nine essential amino acids that your body cannot produce on its own, making it comparable to animal-based proteins in terms of its biological value.
- Cocoa Powder (Alkali Processed): (Present in chocolate flavors) This is simply high-quality cocoa used to create the chocolate taste. "Alkali processed" means it's Dutch-processed, which reduces acidity and deepens the color and flavor.
- Natural Flavor: Used to enhance taste without artificial additives.
- Stevia Extract: A natural, zero-calorie sweetener derived from the stevia plant, replacing artificial sweeteners like sucralose.
- Guar Gum: A natural thickening agent that improves texture and mixability.
- Salt: Enhances flavor and balances taste.
Benefits of PEScience Select Vegan Protein
- Complete Amino Acid Profile: The blend of pea and brown rice proteins delivers a balanced amino acid profile similar to dairy protein, supporting effective muscle growth and recovery.
- Allergen-Friendly: Free from soy, gluten, lactose, and hemp, making it suitable for those with allergies or intolerances.
- Sucralose-Free & Naturally Sweetened: This is its primary standout feature, catering directly to those who want to avoid artificial sweeteners. The use of stevia provides a clean sweetness without the synthetic aftertaste or potential concerns associated with sucralose.
- 20g Protein: Provides 20 grams of high-quality plant protein per serving to support muscle growth and recovery.
- Naturally Sweetened: Uses stevia instead of artificial sweeteners like sucralose, appealing to those seeking cleaner ingredient labels.
- Smooth Texture and Great Taste: Overcomes the common issues of graininess and earthy taste found in many plant-based proteins.
- Third-Party Tested: Ensures product purity, quality, and safety.
- Non-GMO and Kosher Certified: Aligns with various dietary and ethical preferences.
- Best for Vegans: Supports vegan and vegetarian diets without compromising protein quality.
- Easy Digestions: Easy to digest and gentle on the stomach, reducing bloating and gas.
Pros:
- No Sucralose or Artificial Sweeteners: A major plus for clean eaters
- High-quality, complete plant protein blend
- Free from common allergens (soy, gluten, lactose, hemp)
- Third-party tested for purity
- Tastes better than most vegan proteins
- Smooth texture and mixes well
- High Protein, Low Calorie/Carb: Good macronutrient profile for fitness goals
Cons:
- Slightly higher sodium content (varies by flavor)
- Limited flavor variety compared to some brands
- Contains natural thickeners (guar gum), which some may avoid
- May still have a mild plant-like aftertaste (common in vegan proteins)
Flavor Profile: Select Vegan Protein by PEScience
- Chocolate Bliss
- Indulgent Vanilla
- Chocolate Peanut Butter
- Cinnamon Delight
- Peanut Butter Delight
How to Use Select Vegan Protein
Mix 1 scoop of Select Vegan Protein with 10 to 12 oz of cold water or your favorite milk alternative (like almond, oat, or soy milk). You can adjust the amount of liquid based on how thick or light you want the shake to be.
Customer Reviews: Select Vegan
My Go to Protein
“I have used this protein for my plant based protein for 3 years now and counting. I enjoy all the flavors especially the cinammon and peanut butter. It mixes easily and i never get bloated or gassy. It’s a great clean protein with 20gs of protein per one scoop. If you are thinking about it go for it, it’s a great one.”
-Dan
How to Choose the Right Sucralose-Free Protein Powder
Choosing the right sucralose-free protein powder means finding a product that fits your health needs, taste preferences, and dietary goals. Here are some simple tips to help you pick the best one:
Read the Ingredient List Carefully
This is your most important step! Don't just look at the front of the label. Turn the tub around and check the "Ingredients" section.
Make sure sucralose (also sometimes listed as Splenda, although that's a brand name) is not there. Look for natural sweeteners instead, like:
- Stevia: Comes from the stevia plant.
- Organic Monk Fruit: Comes from a small, round fruit.
- Erythritol: A sugar alcohol often found in fruits.
- Unsweetened: Some powders have no sweetener at all, which is great if you want to add your own.
Watch Out for Sugar Alcohols
You might already know common artificial sweeteners like aspartame (Equal), saccharin (Sweet’N Low), and sucralose (Splenda). But there are also sugar alcohols like xylitol and erythritol. These aren’t exactly artificial, but they’re also not fully natural.
Unlike artificial sweeteners, which have zero calories, sugar alcohols have about 2.6 calories per gram. That’s why some products say they’re “sugar-free” but still have a few calories.
While they seem harmless, sugar alcohols can cause stomach problems like gas, bloating, or diarrhea, especially if you take too much. That’s why it’s best to avoid them before workouts or competitions.
Consider Protein Source
Decide if you want a plant-based protein (like pea, rice, or soy) or a dairy-based protein (like whey or casein). For vegans or those avoiding dairy, plant-based blends that combine different proteins (e.g., pea and rice) offer a complete amino acid profile.
Other Factors
- Look at Protein Content: Choose a powder that provides a minimum of 20 grams of protein per serving to support muscle growth and recovery. Also, check for essential amino acids, especially leucine, which is important for muscle repair.
- Match Your Dietary Needs: If you have allergies or sensitivities, pick a protein powder free from common allergens like soy, gluten, or lactose. Sucralose-free options are ideal if you want to avoid artificial sweeteners.
- Taste and Texture: Since you may consume protein powder regularly, pick a flavor and texture you enjoy. Many sucralose-free powders use natural flavors and sweeteners to improve taste without artificial aftertastes.
- Quality and Testing: Choose brands that test their products for purity and quality through third-party labs. This ensures you get a safe and effective supplement.
- Price and Value: Compare prices based on protein content and serving size to find a product that fits your budget without compromising quality.
Final Thoughts
Sucralose-free protein powders offer a cleaner option for those avoiding artificial sweeteners. Select Vegan Protein by PEScience stands out with its quality plant-based ingredients and natural sweeteners.
It provides a complete amino acid profile and good taste without common allergens. It is intended for people who care about what goes into their bodies. The product is tested for purity and designed for easy digestion.
Choosing a protein powder without sucralose can support a more natural approach to nutrition. This makes Select Vegan a solid choice for many people looking for a reliable vegan protein supplement. Overall, it balances quality, flavor, and ingredient transparency well.
Written and Sponsored by Leonard Shemtob
Leonard Shemtob is President of Strong Supplements and a published author. Leonard has been in the supplement space for over 20 years, specializing in fitness supplements and nutrition. Leonard appears on many podcasts, written over 100 articles about supplements and has studied nutrition, supplementation and bodybuilding.
Leonard's articles have been published in many top publications around the web. Leonard enjoys weight training, playing basketball and yoga, and also enjoys hiking. In his free time he studies and works on improving himself. For more detailed information, visit his official blog.
FAQs: Protein Powder without Sucralose

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- Magnuson, B. A., Carakostas, M. C., Moore, N. H., Poulos, S. P., & Renwick, A. G. (2016). Biological fate of low-calorie sweeteners. Nutrition reviews, 74(11), 670–689. https://doi.org/10.1093/nutrit/nuw032
- Roberts, A., Renwick, A. G., Sims, J., & Snodin, D. J. (2000). Sucralose metabolism and pharmacokinetics in man. Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 38 Suppl 2, S31–S41. https://doi.org/10.1016/s0278-6915(00)00026-0
- Uebanso, T., Ohnishi, A., Kitayama, R., Yoshimoto, A., Nakahashi, M., Shimohata, T., Mawatari, K., & Takahashi, A. (2017). Effects of Low-Dose Non-Caloric Sweetener Consumption on Gut Microbiota in Mice. Nutrients, 9(6), 560. https://doi.org/10.3390/nu9060560