10 Best Grass Fed Whey Protein Powder of 2025

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

March 2026 Edition

Editor's Choice

9.7

Garden of Life

Garden of Life Sport Grass Fed Whey Protein Powder – 24g Whey Protein Isolate for Women & Men with Probiotics & Glutamine, Non-GMO, Gluten-Free, Cold-Processed, Vanilla Flavor, 20 Servings

Free Shipping

Editor's bottom line:

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

Main Highlights

GRASS FED WHEY PROTEIN FOR WOMEN & MEN: One serving delivers 24g of grass fed whey protein isolate and probiotics for post-workout recovery and immune system support
VANILLA WHEY PROTEIN ISOLATE INGREDIENTS: This vanilla protein powder features grass fed whey protein isolate, 4g glutamine, BCAA amino acids, and probiotics for immune support
POST WORKOUT RECOVERY & IMMUNE SUPPORT: 24g grass fed whey protein plus glutamine and BCAAs support muscle repair, recovery time, and immune system health during intense training regimens
CLEAN & CERTIFIED: Certified Grass Fed, Non-GMO Project Verified, NSF Certified for Sport, NSF Certified Gluten-Free, soy-free, cold-processed, rBST/rBGH/antibiotic-free, BSE-free
EASY DAILY SUPPORT: Adults mix 1 scoop with water or milk for a convenient protein shake within one hour after workout or throughout the day for post-workout recovery, immune support, and lean body composition

Show Price

Picked by 397 people today

9.5

Levels Nutrition

Levels Grass Fed Whey Protein Powder, No Artificials, 24G of Protein, Vanilla Bean, 2LB

Free Shipping

Main Highlights

LEVELS WHEY PROTEIN: Each scoop of Levels Vanilla Bean Whey contains 24g Protein, 5.4g BCAAs (branched-chain amino acids), and no added sugars. Trusted by athletes, fitness enthusiasts and daily grinders everywhere, our whey is crafted for everyones lifestyle.
NOTHING FAKE: Levels Whey is naturally delicious. That means no hormones, no GMOs, no added sugars, no soy, no gluten, no bleach, no fillers, and no artificial flavors or sweeteners.
SIMPLE & CLEAN: No fake vanilla flavor here. Levels Vanilla Bean Whey is made with delicious Madagascar Vanilla Extract and lightly sweetened with monk fruit extract.
QUALITY FIRST: Quality milk tastes better, way better. Thats why grass-fed hormone-free dairy is the only dairy we use to make our whey protein concentrate. Whey concentrate is the least processed form of whey, which means its loaded with high-quality complete protein and essential amino acids.
MADE IN THE USA: Levels Whey Protein is made in the U.S.A. and is undenatured to protect bioactivity and naturally occurring growth factors. Each batch is cold-process microfiltered and blended with non-gmo sunflower lecithin for that insanely easy mixing you expect.

Show Price

9.5

Levels Nutrition

Levels Grass Fed Whey Protein Powder, No Artificials, 25G of Protein, Unflavored, 2LB

Free Shipping

Main Highlights

LEVELS WHEY PROTEIN: Each scoop of Levels Unflavored Whey contains 25g Protein, 5.6g BCAAs (branched-chain amino acids), and no added sugars. Trusted by athletes, fitness enthusiasts and daily grinders everywhere, our products are crafted for everyones lifestyle.
NOTHING FAKE: Levels Whey is naturally delicious. That means no hormones, no GMOs, no added sugars, no soy, no gluten, no bleach, no fillers, and no artificial flavors or sweeteners.
SIMPLE & CLEAN: No fake flavors or sweeteners here. Levels Unflavored Whey contains only 100% whey protein powder.
QUALITY FIRST: Quality milk tastes better, way better. Thats why grass-fed hormone-free dairy is the only dairy we use to make our whey protein concentrate. Whey concentrate is the least processed form of whey, which means its loaded with high-quality complete protein and essential amino acids.
MADE IN THE USA: Levels Whey Protein is made in the U.S.A. and is undenatured to protect bioactivity and naturally occurring growth factors. Each batch is cold-process microfiltered and blended with non-gmo sunflower lecithin for that insanely easy mixing you expect.

Show Price

9.2

Nutricost

Nutricost Grass-Fed Whey Protein Isolate (Unflavored) 5LBS - rBGH Free, Non-GMO & Gluten Free

Free Shipping

Main Highlights

Grass-Fed Whey Protein Isolate
5LBS of Undenatured Grass-Fed Whey Protein Isolate Per Bottle
Unflavored (Natural flavor), Pure Whey Protein Isolate
rBGH Free, Non-GMO & Gluten Free
Made in a GMP Compliant, FDA Registered Facility

Show Price

9.0

Levels Nutrition

Levels Grass Fed Whey Protein Powder, No Artificials, 24G of Protein, Double Chocolate, 2LB

Free Shipping

Main Highlights

Levels Grass Fed Whey Protein Powder, No Artificials, 24G of Protein, Double Chocolate, 2LB

Show Price

8.8

FlavCity

FlavCity Grass Fed Whey Protein Powder - Vanilla Smoothie - 25g Protein & 10g Collagen - Made with Real Vanilla Bean & Organic Coconut Milk - Gluten Free & No Added Sugars (20 Servings)

Free Shipping

Main Highlights

Ditch the Blender - FlavCity's creamy, nutrient-dense vanilla protein powder simplifies the smoothie-making process. Each scoop combines high-quality ingredients with a mix of vanilla bean and organic coconut milk, so you can simply scoop, shake and sip no blending or extra add-ins required.
25g Protein and 10g Collagen - This grass fed whey protein powder combines non-GMO, minimally processed collagen, amino acids and undenatured whey protein. Meanwhile, organic Reishi and Cordyceps mushrooms help promote healthy focus and cognition.
Functional Nutrition for Busy Lifestyles - We designed this vanilla whey protein powder for men and women who want to streamline post-workout recovery, meal prep and on-the-go fueling. This all-in-one formula is ideal for athletes, professionals and those who want to support their nutritional goals with whole-food ingredients.
Just One Scoop - Add one scoop of this grass fed protein powder to 12 oz of your preferred milk, shake for 20 seconds and enjoy. Our formulas undergo stringent quality control and include thoroughly researched ingredients, so if it's "Bobby Approved" you know you're in good hands.
I'd Scoop That - Since 2012, Bobby Parrish has helped people understand exactly what they're putting in their bodies so they can thrive. Now, with a following of more than 18 million community members, he's dedicated to creating protein smoothies derived from delicious whole foods and designed to help enhance your health journey.

Show Price

8.6

Transparent Labs

Transparent Labs Grass-Fed Whey Protein Isolate - Naturally Flavored, Gluten Free Whey Protein Powder with 28g of Protein per Serving & 9 Amino Acids - 30 Servings, Milk Chocolate

Free Shipping

Main Highlights

Naturally Flavored Clean Protein Powder: Made from naturally-fed, hormone-free whey, free of artificial sweeteners, food dyes, gluten, and preservatives. Transparent Labs 100% Grass-Fed Whey Protein Isolate is one of the cleanest proteins on the market.
28g of Protein Per Serving: Transparent Labs Whey Protein Isolate is sourced from 100% grass-fed, grass finished American dairy cattle. It contains one of the industrys highest protein-by-weight ratios, and packs 28g of protein per serving with minimal sugar or fat.
Enhance Recovery, Increase Strength: Transparent Labs 100% Grass-Fed Whey Protein Isolate gives you a highly bioavailable protein that is light on the stomach and goes down easily. This is the perfect protein for those who want to support recovery and promote muscle growth, while promoting overall health and longevity.
Contains All Nine Essential Amino Acids: Protein is made up of amino acids, which are the building blocks of muscle proteins. Depending on where your protein comes from, it will contain different amounts of the various building blocks. All of our protein powders contain all nine essential amino acids in a balanced ratio to support muscle protein synthesis, so you can trust that our protein powders will help you reach your muscle building and fitness goals.
Easily Digestible & Rapidly Absorbed: Theres nothing worse than the digestive discomfort often associated with trying to increase your protein intake. Our protein powder is designed with your digestive health in mind. No more bloating, gas, or digestive woes - just pure protein goodness that your body can readily utilize.

Show Price

8.3

Raw Organic Whey

Raw Grass Fed Whey Protein Powder – Unflavored, Only 1 Ingredient: 100% Pure Grass-Fed Whey from Happy, Healthy Cows – Undenatured, Non-GMO, Hormone-Free, Gluten-Free, Made in USA, 5LB

Free Shipping

Main Highlights

ONLY 1 INGREDIENT, NOTHING ELSE 100% pure grass-fed whey protein with no sweeteners, no flavors, no lecithin, no gums, and no additives. Just one clean, transparent ingredient you can trust.
SOURCED FROM HAPPY, HEALTHY GRASS-FED COWS Our grass-fed whey comes from pasture-raised cows on small American family farms. No rBGH/rBST, no antibiotics, and no GMO feed just clean, ethical dairy protein.
UNDENATURED & NUTRIENT-RICH WHEY PROTEIN Cold-filtered to preserve essential amino acids and nutrients. This clean protein is high in BCAAs and easy to digest ideal for post-workout recovery or daily fuel.
KETO-FRIENDLY, CLEAN LABEL PROTEIN Low carb, unflavored, gluten-free, and soy-free. No artificial ingredients, ever. Perfect for clean-eating lifestyles and high-protein, low-carb diets.
MADE IN THE USA, TRUSTED BY THOUSANDS Grass fed. Third-party tested. Packaged in BPA-free, resealable bags for freshness. Thousands rely on our whey protein for clean, simple nutrition.

Show Price

8.1

Transparent Labs

Transparent Labs Grass-Fed Whey Protein Isolate - Naturally Flavored, Gluten Free Whey Protein Powder with 28g of Protein per Serving & 9 Amino Acids - 30 Servings, French Vanilla

Free Shipping

Main Highlights

Naturally Flavored Clean Protein Powder: Made from naturally-fed, hormone-free whey, free of artificial sweeteners, food dyes, gluten, and preservatives. Transparent Labs 100% Grass-Fed Whey Protein Isolate is one of the cleanest proteins on the market.
28g of Protein Per Serving: Transparent Labs Whey Protein Isolate is sourced from 100% grass-fed, grass finished American dairy cattle. It contains one of the industrys highest protein-by-weight ratios, and packs 28g of protein per serving with minimal sugar or fat.
Enhance Recovery, Increase Strength: Transparent Labs 100% Grass-Fed Whey Protein Isolate gives you a highly bioavailable protein that is light on the stomach and goes down easily. This is the perfect protein for those who want to support recovery and promote muscle growth, while promoting overall health and longevity.
Contains All Nine Essential Amino Acids: Protein is made up of amino acids, which are the building blocks of muscle proteins. Depending on where your protein comes from, it will contain different amounts of the various building blocks. All of our protein powders contain all nine essential amino acids in a balanced ratio to support muscle protein synthesis, so you can trust that our protein powders will help you reach your muscle building and fitness goals.
Easily Digestible & Rapidly Absorbed: Theres nothing worse than the digestive discomfort often associated with trying to increase your protein intake. Our protein powder is designed with your digestive health in mind. No more bloating, gas, or digestive woes - just pure protein goodness that your body can readily utilize.

Show Price

8.1

Carlyle

Carlyle Grass Fed Whey Protein Powder | 2lb | 33g of Protein Per Serving | Unflavored | Sugar and Hormone Free | Non-GMO and Gluten Free Supplement | by Herbage Farmstead

Free Shipping

Main Highlights

GRASS FED WHEY PROTEIN: Features 33 grams Protein per serving, with BCAA's for optimum daily support
VERSATILE POWDER: Enjoy with your favorite drink or add to smoothies, snacks and desserts!
STRONG ROOTS: We produce grass-fed supplements that are inspired by our ancestors
IN-HOUSE MANUFACTURING: Laboratory Tested, Trusted Ingredients, Superior Quality, 100% Guaranteed!
NATURALLY FREE OF: Gluten, Wheat, Yeast, Soy, Artificial Flavor, Sweetener, Preservatives & Non-GMO

Show Price

Our Best Overall Choice

Best Choice

9.7

Garden of Life

Garden of Life Sport Grass Fed Whey Protein Powder – 24g Whey Protein Isolate for Women & Men with Probiotics & Glutamine, Non-GMO, Gluten-Free, Cold-Processed, Vanilla Flavor, 20 Servings

Free Shipping

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

GRASS FED WHEY PROTEIN FOR WOMEN & MEN: One serving delivers 24g of grass fed whey protein isolate and probiotics for post-workout recovery and immune system support
VANILLA WHEY PROTEIN ISOLATE INGREDIENTS: This vanilla protein powder features grass fed whey protein isolate, 4g glutamine, BCAA amino acids, and probiotics for immune support
POST WORKOUT RECOVERY & IMMUNE SUPPORT: 24g grass fed whey protein plus glutamine and BCAAs support muscle repair, recovery time, and immune system health during intense training regimens
CLEAN & CERTIFIED: Certified Grass Fed, Non-GMO Project Verified, NSF Certified for Sport, NSF Certified Gluten-Free, soy-free, cold-processed, rBST/rBGH/antibiotic-free, BSE-free
EASY DAILY SUPPORT: Adults mix 1 scoop with water or milk for a convenient protein shake within one hour after workout or throughout the day for post-workout recovery, immune support, and lean body composition

Show Price

Deals are Live

Special Amazon deal ends in: