What are the Top Grass Fed Whey Protein Powders Brands?

We consume varying amounts of proteins. You may fear overconsumption or become weary of the health benefits and risks of the kind of proteins you are consuming. If you are unsure about a safer option or how much proteins to take daily, then whey proteins could be a worthy consideration.

A cow’s feed is important in determining the type of milk you get. Proteins from enclosed cows that are fed on grains may not always be the best. They could contain GMOs, pesticides, or hormones which may affect the cow’s milk production and quality. 

Grass-fed cows, on the other hand, produce healthier, nutritious milk from their natural diet. This is because they are free to roam and graze for a better part of or the entire day. Besides leaner muscles, you also benefit from omega 3 fatty acids and an immunity boost, among others, with whey proteins.

But aren’t there many brands in the market? Indeed, choosing the best product from what is available will not be easy. We have, however, compiled a list of some of the top grass-fed whey proteins in the market. Each brand has something unique to offer, which could be worth your consideration.

Our list is as follows:


 If you are an athlete or undergo hard workouts daily, then you may come to love this product by Onnit. It provides much-deed recovery between workouts. You may also find it handy after a day of hard exercise as a post-workout shake.

This product is sugar-, lactose- and gluten-free. You may, therefore, find that it promotes easy digestion. Onnit also does not contain any GMOs or artificial ingredients. You get natural whey from grass-fed New Zealand cows.

Onnit establishes authenticity through a third-party testing program. All their products with an Informed-Sport logo have, before release, been tested and certified by Informed Sport to be clear of any banned substances.

Developed by LGC, Informed Sport sets a worldwide standard for the screening of banned substances in nutrition and sports products. You should, therefore, rest assured of Onnit’s high efficacy and quality.

Summarily, you may love using this product in between and after workouts. It does not contain sugar, lactose, gluten, or GMOs. It is also Informed Sport certified. The product comes in Mexican chocolate and vanilla flavors.

The Mexican chocolate contains 120 gm calories, 20 gm proteins, and 5 gm carbs, each per serving. The vanilla flavor, on the other hand, contains 110 gm calories, 20 gm proteins, and 3 gm carbs, each per serving.


  • Great for in-between and after workouts
  • It does not have sugar, lactose, gluten, or GMOs
  • It comes in Mexican and vanilla flavors


  • Some users were not happy with cinnamon ingredients and vanilla flavors 
  • Some users did not find it tasty

2. Perfect Keto

Are you looking for grass-fed whey proteins with low sugar? Then this product by Keto could be for you. It reduces lactose in its isolate protein and comes with added MCTs, which help with satiation and focus.

Are you preparing for a workout or are in between one? Are you looking to build muscles or for great recovery during breaks? Then you may love this product. It provides great muscle recovery in-between workouts.

It is also good for muscle gain, in which case, you should use it before and after working out. If you are hoping to consume plenty of protein, then you can simply blend this Keto with water and enjoy! It makes a quick and satisfying breakfast supplement and you can enjoy it over lunch, blended with avocado and almond milk.

This Keto will make up a good meal replacement and what you may appreciate about it is its taste, made up of keto-friendly ingredients that are clean and safe. You should not expect any fillers or nitrogen spikes.

Inside, you should expect isolate whey, which is a more filtered version (with removed lactose). There are also MCTs, coconut oil fatty acids, which metabolize a lot faster than regular fats. You should also expect stevia, which has lesser calories than sugar, yet is 200 times sweeter.


  • Added MCTs
  • No fillers, additives, or artificial sweeteners
  • Good meal replacement


  • A user did not like the taste and smell

3. ProteinSeries

Coming third is the 100% grass-fed whey protein product by Transparent Labs. Its ratios of protein-by-weight are at 88%, climbing up the industry’s ladder (in 32 gm scoops, are 28 gm proteins). What more does it have to offer?

You should find this supplement to be clean, coming from grass-fed, hormone-free cows. This product also does not contain any artificial sweeteners, preservatives, gluten, or food dyes.

When will you get the best results using it? If you are from working out, then you may find it ideal for muscle recovery. It also helps attain your protein goals. That is not all, if you would like to build muscle, then you can use it before and after workouts.

Proteins also help in weight loss, making this product ideal for a wide range of people. Summarily, you may love this product for its high protein-by-weight ratio. It is clean and great for muscle gain, post-workouts, and weight loss. 

A notable setback, however, is that its cookies and cream flavors contain gluten.


  • Suitable for workouts
  • High protein-by-weight ratio
  • Clean whey protein


  • Its cookies and cream flavors contain gluten

4. Levels Nutrition

Are you hoping to build more lean muscles? You are perhaps hoping to be more fit, be healthy, or lose weight. This product could serve you well. It contains in every scoop, 5.4 branched-chain amino acids (BCAAs), and 24 gm protein.

You should, therefore, find this product to be ideal for fitness, athletes, surfers, and even bodybuilders. The product provides great recovery with just the right amount of protein to achieve your goals.

While this product contains no sugars, added sweeteners, artificial additives/flavors, fillers, bleach, gluten, or soy, you may find it to still have a delicious taste that is natural and desirable.

For quality protein, this product derives milk from healthy, hormone-free grass-fed cows. This protein concentrate is a type of whey that is least processed, hence providing you with quality nutrition and amino acids.

Coming from cacao, cold-presser, and sweetened only lightly with monk fruit extract, you should not expect any fake chocolate flavors. With this product, you get high quality. It undergoes microfiltration and is blended with sunflower lecithin (non-GMO).


  • Ideal for fitness and exercise 
  • No artificial additives, sweeteners, fillers, or bleach
  • Quality nutrition and amino acids


  • Some users experienced stomach upsets
  • Some users were unhappy with the lecithin levels and vanilla cinnamon flavors.

5. Raw Organic Whey

Are you looking for a simple product with which you can achieve the most? Then this Raw Organic Whey could be a worthy consideration. It is composed of 100% grass-fed whey, which is the only ingredient you should expect. 

It is also free of GMOs, heavy metals, soy, hormones, and gluten. It does not have any artificial flavors or added sweeteners and it is manufactured with no bleach or acid. The jersey cows from which the protein is extracted are grass-fed and healthy.

Since this product is sourced entirely from US sustainable small farms, you should expect the diet of the jersey cows to have plenty of clovers and wild grass. The result is CLA-rich milk, with omega 3s.

Summarily, you may love that this product is 100% grass-fed whey, with no GMOs, artificial additives, or sweeteners. It is clean, with no bleach, acid, or heavy metals. You get high nutritional value and high quality.


  • 100% grass-fed whey
  • No GMOs, artificial additives, or sweeteners
  • No bleach, acid, or heavy metals
  • High nutritional value and quality


  • Some users experienced stomach upsets
  • Some users did not like the taste

6. BN Labs

If you are looking for a healthy way to enjoy proteins, then this product could offer just what you need, with its natural and pure whey from grass-fed cows. You may love that this product is free of soy, gluten, hormones, GMOs, and is processed at low temperature.

You should expect 24 gm unflavored protein in 72 servings, along with 6 gm BCAA. It also features an addition of under 1% sunflower lecithin, which is healthy and may blend well with water, juices, and even smoothies. Some users may, however, find it allergic.

This product’s premium formula offers you quality ingredients. The whey protein from grass-fed cows is concentrated through filtration. The result is a pure formula, which is then instantized to come up with an ingredient of high nutrition and solubility.

The level of purity with this product is one that you may love. Their cows are free of steroids, hormones, GMO feeds, and even antibiotics. You should expect any flavors, sweeteners, or fillers besides the natural whey concentrate.

If you work out or exercise regularly, then you may find this product to be useful. Its amino acids and BCAAs (which occur naturally) promote muscle growth, breakdown, and recovery after hard exercise.

The company offers a 100% money-back guarantee, should you be disappointed with its performance.


  • Free of soy, gluten, hormones, GMOs
  • Quality ingredients
  • Ideal for workouts
  • Money-back guarantee


  • Its manufacturing equipment also hI handles milk, wheat, eggs, tree nuts, soybeans, crustacean, peanuts, fish, and shellfish.
  • Some users reported stomach upsets

7. Xwerks Grow

If you are looking for a whey isolate that is not blended with whey of lesser quality, then this could be the product. It comes in a unique formula that you may love. How does “isolation” affect the quality of the whey?

In a process of microfiltration, the whey is purified to 6 gm BCAAs and 25 gm protein for every serving. You should expect no fats, carbs, or lactose. The peanut butter PR flavor, however, has 2 gm carbs, 2 gm fat, and 23 gm protein.

This product is flavored and sweetened naturally, so you should enjoy it. You should, however, expect no artificial flavors, sweeteners, and coloring. It also does not contain gluten or soy. This product is processed from New Zealand cows that are grass-fed.

It does not have bleach or acid and its great flavor does not leave an aftertaste. Summarily, you may love this product for its natural and pure ingredients and unique formula. It contains a good amount of proteins and save for the peanut butter PR formula, it does not contain carbs.


  • Unique formula
  • No fats, carbs, or lactose (except with the peanut butter flavor)
  • Contains a good amount of proteins


  • A user was unhappy with the peanut butter flavor

8. NAKED Nutrition 

Are you looking for a supplement you can trust? You may want to consider NAKED Nutrition, which holds a 2020 GFCO certification for gluten-free. It is also third-party tested and certified by Informed Choice, 2020.

You may love that this product is soy-free. The product is derived from Northern California cows with years of grazing and healthy pasture. You may not find many places where cows can be as free as the 300 days a year.

It is also free from sugar and sweeteners or artificial additives. Through thorough steps of processing, this product comes packed with protein that is clean and healthy, glutathione, and amino acids. The cows from which the whey is extracted do not use growth hormones. 

If you work out hard or exercise daily, then you may love using this product. It features, besides naked whey as the major ingredient, less naked whey. They are great for before and after workouts. For a shake you may love, you can add blueberries, a banana, or more.

This product is also gluten- and GMO-free. In a serving, you get protein in 25 gm, sugar in 2 gm, carbs in 3 gm, calories in 120 gm, and BCAAs in 5.9 gm.

To ensure no contamination of the product, which often happens from chemical detergents, this product is cold processed. It is, therefore, also free from heavy metals and synthetic additives.


  • GFCO and Informed Choice certified
  • Free from sugar and sweeteners or artificial additives.
  • Ideal for workouts


  • Some users were unhappy with the smell and taste

9. Muscle Feast

Are you looking for a pure whey isolate? Then you may love this product, which, depending on the flavor, comes with 21.5 gm of protein in 24 gm serving. The whey is processed from the milk of grass-fed cows, with no artificial hormones.

For the final delivery, it is undenatured, cold micro-filtered, and ultra-filtered. You should expect BCAAs (natural), in 6 grams per serving. You should also be happy that the product does not contain any artificial ingredients or additives.

This product does not contain any fillers. If you would like to improve the taste, then the manufacturer recommends using milk substitute, if not milk. To use it, the manufacturer recommends thoroughly mixing a level scoop into water (10 ounces) or, as in the above case, your preferred beverage.

If you are watching your macros and trying to consume lesser calories and carbs, then this could be a suitable product. This, therefore, means anyone on a keto diet can benefit from this product.

It has been Certified for Dairy by Orthodox Union Kosher. Due to its Vegetarian certification by the American Vegetarian Association, the product’s labels are being updated.

This supplement does not contain gluten, soy, or GMOs.


  • It does not contain any fillers
  • It has low calories and carbs
  • It has been Certified for Dairy by Orthodox Union Kosher and Vegetarian by American Vegetarian Association


  • Some users found it to be too sweet

10. Promix

This whey protein concentrate contains proteins at 25 gm per serving. It is available in containers of 1 lb., 3 lb., 5 lb., and a box with 30 serving stick pads. You may also get it in vanilla, peanut butter, chocolate peanut, and chocolate flavors, or you could go for the unflavored.

If you are looking for healthy and nutritious whey proteins from grass-fed cows, then this product by Promix Nutrition could serve you well. It does not have any artificial ingredients or GMOs. You may also love that it is gluten, soy, and corn-free. What is more, is that it is available in many different sizes and flavors.

The company has a wide variety of protein supplements. Besides providing whey protein, you should also expect collagen and casein. Promix Nutrition also establishes authenticity, through third-party lab tests. You can always find the results available on the brand’s website.

This product is naturally sourced from California farms. You may notice a difference in the color of batches, which could be affected by the amounts of beta carotene, which changes seasonally, in grass-fed cow milk. A feature that may interest you is its glutathione content, which is at 180 mg per serving; this antioxidant slows aging.


  • No artificial ingredients or GMOs
  • It is gluten, soy, and corn-free.
  • It is available in many different sizes and flavors.
  • It contains glutathione antioxidant


  • Some users were unhappy with the taste

Buying Guide

When shopping for the best grass-fed whey protein supplements, there are a few things you may want to consider. First is why grass-fed cows are most preferred. It is because of how not only healthy but also how happy they are.

Grass-fed cows are not restricted into an enclosure, exposed to illness, or congested. They are free to roam about and seek natural nutrition from grazing. The longer they graze every year, the healthier their milk and products become.

Whey protein also comes with plenty of other benefits. How do you choose the best product from what is available? Our list featured some of the best that the market has to offer. How do you determine which one works best?

Avoid additives or artificial sweeteners. They are not healthy. Should a product have sugars or other additives, then you should steer clear. The point of consuming grass-fed whey proteins is to get the nutritional value; so, ensure everything contained promotes good health.

Watch out for allergens. Are you allergic to soy or gluten? A gluten-free product is a healthier and safer option. You should check a product’s ingredients to ensure that you are not sensitive to anything else besides the common gluten and soy.

Some products, for instance, use sunflower lecithin, which can be which is healthy and may blend well with water, juices, and even smoothies. Some users, however, were unhappy with the addition.

Have a look at the flavors! You may not always like what is offered, however healthy it will be. Think about how you will be consuming it for the new months. If it is not a flavor you like or will likely fall for, then you should take your time to weigh your options.

Products that come in a wide range of flavors, therefore, are ideal. They give you enough to choose from. Too sweet, however, may not always mean healthy. Ensure that you are still getting high nutritional value and do not compromise for sugars and artificial sweeteners or additives.

A certified product definitely is more authentic. Go for products that you can trust. Some certifications and testing have been provided by third-parties. It is good to know that a product you will be depending on has been approved to be healthy and clear of any banned substances.

Talking of banned substance, if you are an athlete, then a good packet of grass-fed whey protein may serve you a great deal. Ensure that you get a trustworthy brand that will serve your pre-workout, in-between workout, and post-workout needs.

All in all, go for a product you will love and can afford. Your preference takes the day but, of course, do not surpass your limits. Work with what is manageable.

You will determine more considerations as you check your options and what each has to offer. You will easily notice what does not work for you and you will also be able to decide what is best for the price. That said, I wish you a happy shopping!

Bottom Line

What are your dietary requirements? You could try grass-fed whey protein and marvel at the results. Whether you are hoping to lose some weight or gain muscles; whether you are on a ketogenic diet or hoping to watch your macros, whey protein could be a great addition.

Besides coming packed with nutritional value, this type of whey protein is clean. A good product should not contain soy, additives, or artificial sweeteners. You should also watch ingredients to ensure you do not get a product you will be allergic to.

We have looked at some of the best grass-fed whey proteins in the market. Each product has something special to offer, so it is a good idea to find out what works for you and what does not. We have also discussed the factors to keep in mind when shopping.

I would like to recommend Onnit. You may love using this product in between and after workouts. It does not contain sugar, lactose, gluten, or GMOs. It is also Informed-Sport certified. The product comes in Mexican chocolate and vanilla flavors.

What more could you be looking for? Buy Onnit today!


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