In recent years, plant-based protein powders have significantly evolved from their earlier, less appetizing versions. The current selections are not only palatable but also mix seamlessly into various recipes, rivaling traditional animal-based proteins in terms of effectiveness. However, it’s essential to be mindful that plants can absorb substances from the soil, potentially introducing unwanted elements into your protein powder. To help navigate these options, I sought the expertise of registered dietitians to identify the best plant-based protein powders available. Notably, I found that Transparent Labs’ Organic Plant-Based Protein Isolate stands out as the top choice due to its straightforward ingredients and thorough third-party testing.
We consulted dietitians to identify the best plant-based protein powders of 2026.
Illustration: Forbes / Photo: Retailers
Registered dietitian Marissa Karp emphasizes the importance of scrutinizing the ingredient list when selecting a plant-based protein powder. “Another critical aspect is ensuring quality and safety.” In light of this, I focused on options with minimal additives and no artificial sweeteners, alongside powders verified for purity and potential contaminants. My search led me to four high-quality powders tailored for diverse needs—whether you’re aiming to build muscle or simply prefer a gentle option for your stomach.
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How We Chose The Best Plant-Based Protein Powders
The selection of plant-based protein powders was guided by key criteria, including:
- Protein type: We incorporated a range of vegan protein sources—from pea and rice to sunflower and chia protein—to accommodate varying fitness goals and dietary preferences. Each blend is required to offer at least 20 grams of protein per serving, a figure experts suggest is a reliable baseline.
- Ingredients: Powders with clean ingredient lists were prioritized, while we avoided those loaded with artificial sweeteners, fillers, or additives that could lead to gastrointestinal issues.
- Effectiveness: Consultation with registered dietitians informed our choices, as we aimed for blends that support muscle growth, weight loss, and overall nutritional value.
How To Shop For Plant-Based Protein Powders
When selecting a plant-based protein powder, it’s crucial to consider the protein source, ingredient quality, mixability, and taste.
Protein Source
The type of plant protein you select matters, as various sources provide different amino acid profiles. Karp notes that “many powders use complementary blends, such as pea and rice, to create a full amino acid profile. Some plant proteins, like soy, pea, hemp, and chia, are complete on their own and offer added nutritional benefits like fiber, phytochemicals, and omega-3 fats.” Consider the following common plant-based protein sources:
- Pea protein: Extracted from yellow split peas, pea protein is easily digestible and rich in branched-chain amino acids (BCAAs) including leucine, which supports muscle growth. Though it has less leucine than whey protein, it’s gentler on the stomach, making it popular among consumers.
- Brown rice protein: Brown rice protein is also mild in flavor and easy to digest, making it suitable for masking with flavors like cocoa or vanilla. It’s mostly combined with pea protein to ensure a complete amino acid profile.
- Soy protein: As one of the few plant proteins that are complete on its own, soy doesn’t have to be paired with other sources. Research shows it can support muscle growth comparably to whey, though some people prefer to avoid it due to allergies or associations with phytoestrogens that mimic estrogen.
- Pumpkin seed protein: Rich in magnesium, zinc, and healthy fats, pumpkin seed protein is often combined with other proteins to enhance nutritional value.
- Chia and quinoa protein: Chia and quinoa are ancient grains that offer complete protein sources along with fiber and omega-3s, typically found in multi-source blends for added nutrition.
Ingredients
The quality of ingredients is paramount when choosing vegan protein powders, as plants can absorb harmful substances from the soil. A Consumer Reports investigation revealed that plant-based supplements often contain lead levels significantly higher than their dairy or beef counterparts. Thus, Karp advises looking for “well-formulated plant protein powders with clear ingredient lists, thoughtful blends, and minimal additives.” Artificial sweeteners and fillers are not only unnecessary but can affect gut health. Opt for natural sweeteners like stevia or monk fruit, and check labels for potential allergens if you have sensitivities.
Furthermore, “third-party testing guarantees safety, purity, and accurate labeling,” says Rizzo, MS, RD. While testing benefits all consumers, athletes should look for certifications such as NSF Certified for Sport and Informed Sport to ensure free from banned substances.
Taste And Texture
Historically, plant-based proteins have had a reputation for being gritty; however, formulations have improved significantly over the years. Before selecting a powder, consider reading reviews to determine how well it blends with water, milk, or smoothies; also, be aware of earthy flavors associated with certain plant proteins, such as pea and hemp, which might influence taste.
Why Trust Forbes Vetted
The Forbes Vetted team dedicates itself to researching and composing numerous health and wellness guides annually, covering products throughout the wellness spectrum. From supplements, including the best protein powders, to an in-depth exploration of the proliferation of protein-rich foods, our analysis focuses on the latest products and trends in nutrition, fitness, and beyond.
- Cam Vigliotta, the guide’s author and a gear editor at Forbes Vetted, possesses over six years of experience in reviewing outdoor, training, and wellness products. With a degree in kinesiology, he understands the significance of selecting clean, straightforward supplements that assist in muscle gain, recovery, or personal dietary goals.
- This article has been refined by Emmy Favilla, managing editor at Forbes Vetted, who brings over 20 years of media experience, specifically in testing and reviewing consumer products. Having primarily followed a vegan diet, she has first-hand experience with numerous plant-based protein powders on the market.
- The supplement industry lacks strict regulation by the FDA and FTC, leading to many products making unsubstantiated claims or containing harmful ingredients. Therefore, we collaborated with dietitians to identify safe, effective plant-based protein powders and credible information sources: Marissa Karp, MS, RD, CDN, is a registered dietitian and the founder of MPM Nutrition; and Natalie Rizzo, MS, RD, is a plant-based sports dietitian and founder of Greenletes.
