Skip to content

What protein powder doesn't have artificial sugar? A guide to clean options

4 min read

According to a 2025 study from Garage Gym Reviews, demand for natural, sugar-free protein powders is growing, with brands like Transparent Labs leading the market. If you're wondering what protein powder doesn't have artificial sugar, you have more clean, naturally-sweetened and unsweetened options than ever before to fuel your fitness goals.

Quick Summary

This article reviews top protein powders formulated without synthetic additives like sucralose or aspartame, focusing on options that use natural alternatives such as stevia and monk fruit, or offer unflavored versions. We compare different protein types and explain how to identify a clean, transparently-tested product for your needs.

Key Points

  • Natural Sweeteners: Options like Stevia and Monk Fruit provide sweetness without artificial additives.

  • Whey and Plant-Based Options: Clean, artificial-sugar-free versions are available for both dairy-based (Transparent Labs, Momentous) and plant-based (Ritual, Orgain) preferences.

  • Unflavored for Control: For those who want zero sweeteners, unflavored protein powder like Nutricost Whey Concentrate is an excellent, versatile choice.

  • Read the Label: Always check the ingredient list to ensure there are no hidden fillers, artificial flavors, or sugar alcohols that might cause issues.

  • Prioritize Third-Party Testing: Look for certifications like Informed-Sport to guarantee product purity and safety from contaminants.

  • Consider Digestion: Hydrolyzed whey isolate (like Dymatize ISO-100) or plant-based proteins can be gentler on sensitive stomachs.

In This Article

For many health-conscious individuals, the search for a protein powder free from artificial sweeteners is a top priority. Concerns over potential side effects like bloating, digestive issues, or an unpleasant aftertaste have led a growing number of consumers to seek out cleaner, more natural formulations. Thankfully, the market has expanded to offer a wide array of options that use natural sweeteners or are completely unsweetened.

Understanding Artificial vs. Natural Sweeteners

Artificial sweeteners such as Sucralose, Aspartame, and Acesulfame Potassium (Ace-K) are commonly used in many protein powders to provide intense sweetness without adding calories. While generally considered safe by regulatory bodies within acceptable limits, many people choose to avoid them due to health concerns or personal preference.

Natural sweeteners, on the other hand, are derived from natural sources and provide a clean sweetness profile. The most common include:

  • Stevia: A plant-derived, zero-calorie sweetener often used in combination with other natural sweeteners to improve the flavor profile.
  • Monk Fruit (Luo Han Guo): Also plant-derived and zero-calorie, monk fruit extract is known for its sweetening power and is frequently paired with stevia.
  • Erythritol: A sugar alcohol that is lower in calories than sugar. While generally well-tolerated, some may experience digestive discomfort.

Top Protein Powders Without Artificial Sweeteners

Here are some of the most popular and highly-regarded protein powders for those seeking to avoid artificial sugars:

Whey Protein Options

  • Transparent Labs Grass-Fed Whey Isolate: Praised for its quality and transparency, this whey protein is sourced from grass-fed cows and uses Stevia extract for sweetening. It is also third-party tested for purity.
  • Nutricost Whey Protein Concentrate (Unflavored): A budget-friendly and versatile choice, the unflavored version contains no sweeteners whatsoever, allowing you to control the flavor completely. It is also third-party tested.
  • Momentous Grass-Fed Whey Protein Isolate: Sourced from European dairy farms, this option is free from fillers and refined sugar, using natural flavors for taste.

Plant-Based Protein Options

  • Ritual Essential Protein 18+: An organic, plant-based protein from yellow field peas, Ritual uses Reb M (a stevia-derived sweetener) and organic monk fruit for sweetness.
  • Orgain Organic Plant-Based Protein Powder: This blend of pea, brown rice, and chia protein comes in various naturally-sweetened flavors, with some options using organic cane sugar and monk fruit.
  • Botanika Blends Plant Protein: This Australian brand offers various plant-based protein powders sweetened with organic stevia and monk fruit, often including probiotics and digestive enzymes.

Collagen Protein Options

  • Vital Proteins Vital Performance Protein Powder: This powder blends milk protein isolate with bovine collagen peptides. While some flavors exist, collagen protein is often flavor-neutral and free of artificial sweeteners, beneficial for joints and skin.

How to Choose the Right Clean Protein

When navigating the crowded supplement market, consider the following factors to find the right protein powder for you:

  • Check the Sweetener: Explicitly look for natural sweeteners like Stevia and Monk Fruit on the label. Some brands use minimal or no sweeteners, providing an unsweetened option for ultimate control.
  • Consider Third-Party Testing: Reputable certifications such as Informed-Sport or NSF Certified ensure the product has been tested for banned substances and heavy metals, confirming its purity.
  • Understand Protein Source: Your dietary needs will determine the best source. Whey is a complete protein suitable for most, while plant-based alternatives are excellent for vegans or those with dairy sensitivities. Collagen is unique and often less focused on muscle building.
  • Read the Ingredient List: Pay attention to the full ingredient list, not just the protein source. Look for a minimalist list without unnecessary fillers, gums, or additives that can cause digestive issues.

Comparison Table: Protein Powders without Artificial Sweeteners

Product Protein Source Sweetener Type Best For
Transparent Labs Whey Isolate Grass-fed Whey Isolate Stevia Extract Overall quality, athletes
Nutricost Whey Concentrate Whey Concentrate Unflavored (None) Budget-friendly, versatility
Ritual Essential Protein Organic Pea Protein Reb M (Stevia), Monk Fruit Vegans, sensitive stomachs
Momentous Grass-fed Whey Grass-fed Whey Isolate Natural Flavors Clean ingredients, discerning users
Orgain Plant-Based Pea, Brown Rice, Chia Monk Fruit, Organic Sugar Plant-based diets, good taste

Conclusion: Making a Healthier Choice

Choosing a protein powder without artificial sugar is a straightforward process when you know what to look for. The market has evolved to meet the demand for clean, naturally-sweetened, and unsweetened options, giving consumers more control over their nutrition. By understanding the different natural sweetener alternatives and seeking out third-party tested brands with transparent ingredient lists, you can confidently select a product that aligns with your health and fitness goals without compromise.

By prioritizing quality ingredients and reading labels carefully, you can find a delicious and effective protein supplement that you can feel good about consuming.

Authoritative Link: For more information on third-party supplement testing, visit informed-sport.com.

Frequently Asked Questions

Common artificial sweeteners to watch out for include Sucralose, Aspartame, and Acesulfame Potassium (Ace-K).

Yes, many brands offer unsweetened and unflavored protein powders, such as Nutricost Whey Protein Concentrate, which is ideal for customizing your own flavor.

Natural sweetener alternatives include plant-based options like Stevia leaf extract and Monk Fruit extract. Some brands also use sugar alcohols like Erythritol.

Yes. If you have a sensitivity to stevia, you can opt for an unflavored protein powder or look for brands that use only monk fruit or another natural sweetener.

Benefits include avoiding potential digestive discomfort, an unpleasant aftertaste, and consuming a cleaner, more natural product free of synthetic additives.

Brands like Transparent Labs and Momentous offer high-quality, grass-fed whey protein isolate naturally sweetened with Stevia extract or natural flavors.

Excellent choices for plant-based, clean protein include Ritual Essential Protein 18+ and Orgain Organic Plant-Based Protein Powder.

References

  1. 1
  2. 2
  3. 3
  4. 4

Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.