10 Best Protein Powder Fermented of 2025

Tested and Reviewed: Top 10 Protein Powder Fermented deals with expert ratings from 8.1 to a perfect 10

June 2025 Edition

Editor's Choice

9.7

Natural Factors

Whole Earth & Sea from Natural Factors, Organic Fermented Protein & Greens, Vegan Whole Food Supplement, Tropical, 1lb 7.3 Oz

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Editor's bottom line:

“This protein powder fermented is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

100% fermented, 100% organic protein: Formulated to promote an active and healthy lifestyle. Provides 21 grams of protein and a range of nutrients in a single, convenient serving*
Farm fresh ingredients: Contains fermented whole foods such as organic dandelion, cilantro, carrot, kale and beets harvested from the organic, non-GMO Natural Factors Farms
Medicinal mushrooms: Delivers a blend of cordyceps, reishi, himematsutake, shiitake, maitake and turkey tail mushrooms rich in polysaccharides to support immune health*
One scoop: Mixed or blended with 8 fl oz of water or juice
Third-party certified: Independently tested for GMOs and over 800 contaminants, including glyphosates, using advanced technology such as mass spectrometry to ensure purity and potency

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Picked by 309 people today

9.5

Mt Capra

Mt. Capra Caprotein | Casein Protein Concentrate, Fermented Goat Milk Protein from Grass-Fed Pastured Goats, Extremely Easy to Digest | Vanilla Bean | 23 Servings - 16 oz

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Main Highlights

EASY TO DIGEST - We take our whole goat milk protein (80% casein, 20% whey) and add 3 specific probiotic strains to part of the protein and ferment it, which breaks down the amino acids making them easier to digest.
DELICIOUS WITH NO SWEETENER - This vanilla protein powder is delicious and makes a great addition to a berry smoothie or pancakes for a protein boost. No sweetener whatsoever is used.
COMPLETE PROTEIN - Caprotein is high in amino acids and is a complete protein source with 3.1 g BCAAs per serving.
A2 CASEIN AND WHEY PROTEIN COMBINE - Caprotein is a slow digesting blend of casein and whey protein that is perfect for after workouts and before going to bed. As an A2 casein, it is better tolerated than the A1 casein in cow milk.
UNLOCK KEY NUTRITION - The lacto-fermentation process unlocks key benefits found only in cultured foods, so you get more nutrition from your protein.

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9.5

Mt. Capra

Mt. Capra Clean Whole Protein + Fermented Protein | Easy to Digest Whey and Casein Protein from Grass-Fed Goats | 20 g Protein per Serving | Unflavored | 13 Servings - 14.1 oz

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Main Highlights

PROTEIN: Contains both casein and whey for building and maintaining muscle. Casein is a slow digesting protein, helping to keep you full longer and preventing muscle breakdown. Whey protein builds up muscle and is quick digesting.
EASY TO DIGEST: The power of fermentation helps to pre-digest the protein, making it easier to digest. Goat protein is better tolerated than cow and is an A2 protein.
CLEAN AND PURE: Only 2 ingredients: grass-fed goat milk protein, grass-fed fermented protein. 20 g protein, 4.4 g branch chain amino acids.
GREAT FOR SMOOTHIES: Mix in fruit smoothies, oatmeal or yogurt.
No added sugars, gums, stevia, flavors or sweeteners of any kind.

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9.2

Nutrasumma

Nutrasumma Pea Protein Powder, Unflavored and Unsweetened Sugar Free Vegan, 100% Plant Based, Non GMO, Gluten Free & Soy Free, 2.14 LB

Main Highlights

Premium Nutritional Ingredients: Made from premium North American peas, consisting of 100% pea protein isolate. Each serving contains 20 grams of lean pea protein isolate and zero sugar. Nutrasumma Unflavored protein powder is a complete protein containing all 9 essential amino acids, which promote overall health and immune
Pure and Additive-Free: Nutrasumma protein powder uses ONLY natural Non-GMO ingredients and is all manufactured in the USA. This dairy free protein is free from erythritol, artificial sweeteners, gluten, dairy, lactose, and soy. It is ideal for women and individuals looking to lose weight and also complies with vegetarian dietary needs
All-purpose protein: Nutrasumma premium protein powder provides you with a wealth of nutrients. You can consume this protein powder before and after your workouts for a quick energy boost or recovery, or incorporate it into your cooking or bakings every day to support your energy level, nutrition balance, and overall healthy lifestyle
Great Taste and Easy to Mix: Nutrasumma Unflavored plant protein powder is sugar-free, made with no artificial flavors or colors, and mixes easily without any clumping or chalkiness. You can blend it with any liquid to make protein shakes or combine it with fruits to create healthy smoothie meal replacements
All-natural Fermentation Process: Nutrasumma's protein powder uses biological fermentation technology to withdraw protein from peas, and enhance the digestibility and absorption rate of pea protein. Combined with the natural dietary fiber, it effectively promotes digestion and nutrition absorption, and alleviates bloating

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9.0

SOTRU

SOTRU Organic Vegan Protein Powder - Whole Food, Plant Based Protein Powder with Green Superfoods, Enzymes & Probiotics - USDA Certified Organic, Non-GMO, Gluten-Free - Vanilla 18.5 oz, 21 Servings

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Main Highlights

ORGANIC PROTEIN POWDER - A TRU-ly fantastic tasting, whole-food, organic & complete vegan plant protein with the benefits of fermented fruits & veggies, probiotics & enzymes to assist in ultimate digestion & assimilation.
UNIQUE VEGAN PROTEIN BLEND - Each serving of this SoTru organic plant protein powder provides 18 grams of protein, from a mix of whole-grain brown rice, quinoa, amaranth, chlorella, spirulina & a blend of medicinal mushrooms.
FERMENTED GREENS SUPERFOOD BLEND - This dairy free protein powder blend includes fermented carrot, cranberry, blueberry, apple, broccoli, parsley, spinach & kale. The formula is further enhanced with a blend of probiotics & digestive enzymes to aid in breakdown & absorption.
UNDER 110 CALORIES PER SERVING - This low-carb blend supports athletic recovery & muscular development while promoting ideal body composition & healthy weight management. It's a great meal replacement or addition to any shake or smoothie.
HONEST, CLEAN, GREEN NUTRITION - All our products are derived from organic, whole foods that are gluten-free, GMO-free, dairy-free & free from added sugar when possible. Product purity, potency & safety are assured through third-party testing.

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8.8

Innotech Nutrition Solutions

Innotech Nutrition Solutions Fermented Plant Protein & Greens Chocolate Lightly Sweetened - 600 g

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Main Highlights

Promotes good gut bacteria and smoother digestion.
Helpful strategy for weight management
Provides 20 grams of plant based dietary protein per serving in the Chocolate version and 21 grams protein in the Vanilla version.
Ideal for healthy, on-the-go nutrition for men, women, and children.
Great for meal replacement or smoothie boosters. Excellent for muscle recovery and pre or post workouts.

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8.6

Garden of Life

Garden of Life Functional Protein Stress Relief - 20g Organic Sprouted & Fermented Protein Blend - Blueberry Muffin, Mood Blend for Stress Management, Ashwagandha KSM-66, Vegan About 14 Servings

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Main Highlights

FUNCTIONAL PROTEINTWO IN ONE BENEFITS: Put the fun in your functional protein with our plant based protein powder, providing 20g of protein plus Organic Ashwagandha extract for stress and mood support plus Probiotics
FLEX THIS: Build lean muscle with our Organic plant protein blend of sprouted and fermented pea protein, brown rice, chlorella, amaranth sprout, buckwheat sprout, millet sprout, quinoa sprout & chia seed sprout; We've included Probiotics for digestion
PROTEIN FOR STRESS AND MOOD: With our vegan protein formula not only helps you build lean muscle, it also helps support a healthy stress and mood with 300mg of Clinically Studied Organic Ashwagandha KSM-66; Stress less
A DELICIOUS TWIST ON HERBAL SUPPLEMENTS FOR MOOD: What could be better than combining Protein with Ashwagandha? How about a tasty Blueberry Muffin flavor with limitless recipe possibilities!
CLEAN, ORGANIC & PLANT BASED: Our vegan protein is Third-Party Certified USDA Organic, Non-GMO Project Verified, NSF Gluten Free, U Kosher and B Corp Certified

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8.3

NaturalZing Awaken, Nourish, Empower Your Life

NaturalZing Awaken, Nourish, Empower Your Life Fermented Brown Rice/Pea Protein Blend (Raw, Organic), 16 oz

Main Highlights

Raw
Vegan
Organic
23g of protein per serving!
Created with a Low Temperature

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8.1

NaturalZing Awaken, Nourish, Empower Your Life

NaturalZing Awaken, Nourish, Empower Your Life Fermented Pea Protein (Organic) 16 oz (16 Ounces, Unflavored)

Main Highlights

Through the proprietary mycelial fermentation process, our fermented protein is naturally transformed to provide superior taste, texture and functionality.
This proprietary process of fermenting pea protein with gourmet shiitake mushroom mycelia allows us to unlock the full potential of this plant-based protein.
The mycelial fermentation process improves sensory attributes which allow for higher protein levels per serving without the need for additives and offers more nutrition and ease of digestibility, resulting in a higher PDCAAS score.
24 grams of Protein per Serving
Raw, Vegan, 100% Plant Protein Powder

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8.1

MRM

MRM Nutrition Organic Fermented Cacao Powder | Superfood | Antioxidant-rich | Gluten free + vegan | 43 servings

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Main Highlights

DESIGNED FOR: Our Fermented Cacao powder is ethically sourced from the fruit of the Theobroma cacao tree. Raw cacao is the most antioxidant-rich food in the world, and helps protect your body from free radical damage while also promoting collagen production.**
FUNCTIONAL PROPERTIES: Cacao contains over 300 important compounds, including protein, fat, certain B-vitamins and minerals such as calcium, sulfur, magnesium, phosphorus, iron, zinc and copper, all which have an important role in a healthy functioning body.**
ETHNOBOTANY: The edible properties were discovered over 2,000 years ago. Theobroma means food of the gods in Latin, and it was consumed by Mesoamerican cultures for religious, medical, aphrodisiacal and energy purposes.
RECOMMENDATIONS: Add one serving to water, juices, smoothies, and other recipes | CERTIFICATIONS: This product is Gluten-Free, Vegan, and Non-GMO.
Chocolate-y and packed with superfoods : 100% Cacao, Zero Sugar, Antioxidant Rich, Vitamin and Nutrient Dense, Source of Fiber, Protein, Minerals, Flavonoids, Theobromine

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Our Best Overall Choice

Best Choice

9.7

Natural Factors

Whole Earth & Sea from Natural Factors, Organic Fermented Protein & Greens, Vegan Whole Food Supplement, Tropical, 1lb 7.3 Oz

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Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

100% fermented, 100% organic protein: Formulated to promote an active and healthy lifestyle. Provides 21 grams of protein and a range of nutrients in a single, convenient serving*
Farm fresh ingredients: Contains fermented whole foods such as organic dandelion, cilantro, carrot, kale and beets harvested from the organic, non-GMO Natural Factors Farms
Medicinal mushrooms: Delivers a blend of cordyceps, reishi, himematsutake, shiitake, maitake and turkey tail mushrooms rich in polysaccharides to support immune health*
One scoop: Mixed or blended with 8 fl oz of water or juice
Third-party certified: Independently tested for GMOs and over 800 contaminants, including glyphosates, using advanced technology such as mass spectrometry to ensure purity and potency

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Mt. Capra Clean Whole Protein + Fermented Protein | Easy to Digest Whey and Casein Protein from Grass-Fed Goats | 20 g Protein per Serving | Unflavored | 13 Servings - 14.1 oz

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