10 Best Protein Powders Without Artificial Sweeteners 2025 in the United States

Levels Grass Fed Whey Protein Powder is a solid choice for anyone looking for a clean, natural protein supplement without artificial sweeteners. Each serving packs 24 grams of protein and 5.4 grams of BCAAs, which are important for muscle repair and growth. It uses whey concentrate from grass-fed, hormone-free dairy, which tends to retain more natural nutrients and amino acids, supporting good digestibility and effective protein absorption.

The product avoids common additives like artificial flavors, sugars, soy, and gluten, making it suitable for those with dietary sensitivities or who prefer minimal ingredients. The flavor is naturally derived from Madagascar vanilla extract and sweetened lightly with monk fruit, which should appeal to users who dislike overly sweet or artificial-tasting powders. Mixability is enhanced by added sunflower lecithin, meaning it should blend smoothly without clumps.

Whey concentrate can contain a bit more lactose than isolate forms, so those with lactose intolerance might want to consider that. While it avoids artificial sweeteners, the monk fruit sweetener may have a distinct taste some users might need to get used to. This product is well suited for fitness enthusiasts and daily users who prioritize natural ingredients and a straightforward, effective protein boost.

The Levels Grass Fed Whey Protein Powder is an appealing choice for anyone searching for a clean protein supplement without artificial sweeteners. One of its standout features is its impressive protein content of 24 grams per serving, which is beneficial for athletes and fitness enthusiasts looking to support muscle recovery and growth. The inclusion of 5.4 grams of BCAAs can further aid in muscle performance, making it suitable for those engaged in intense workouts.

The product prides itself on its clean ingredient list, containing no artificial flavors, sugars, or fillers, which is a significant strength for health-conscious consumers. It's also made from grass-fed, hormone-free dairy, ensuring that the protein source is of high quality. The natural chocolate flavor derived from cold-pressed cacao, sweetened lightly with monk fruit extract, is a plus for those who prefer a more authentic taste without the guilt of artificial additives.

While many users appreciate the natural taste, some may find that it lacks the sweetness and flavor intensity that comes with artificially sweetened options. Additionally, the product's digestibility can vary among individuals; while it's designed to be easy on the stomach, some may still experience discomfort depending on their sensitivity to dairy products. Mixability is generally praised; the inclusion of non-GMO sunflower lecithin helps the powder dissolve smoothly in liquids. However, if you're looking for a protein powder that blends seamlessly into recipes beyond shakes, you might want to test it in different applications first.

The Naked Whey 2LB 100% Grass Fed Whey Protein Powder stands out for its simplicity and purity, featuring only one ingredient – pure whey protein derived from grass-fed cows. With 25g of protein per serving, it offers a substantial protein boost, making it suitable for muscle recovery and building. It also includes 5.9g of BCAAs, essential for muscle repair and growth.

Since it is unflavored, it can be easily added to various recipes without altering taste, though some might find the lack of flavor less appealing if used on its own. The product is free from artificial sweeteners, flavors, colors, and preservatives, aligning well with those seeking a clean and natural protein source. Additionally, it is gluten-free, soy-free, and non-GMO, appealing to those with dietary restrictions or preferences.

The cold processing method used to produce this protein helps to maintain its nutritional integrity by avoiding chemical contaminants. However, its mixability can sometimes be less than ideal, potentially requiring more effort to blend smoothly. This protein powder is an excellent choice for health-conscious individuals and fitness enthusiasts looking for a clean, additive-free supplement to support their nutrition and fitness goals. The minimal ingredient list and absence of artificial additives strong points, while the mixability and unflavored profile could be seen as minor drawbacks depending on personal preferences.