Bestseller

Subscribe to get a FREE Protein Starter Kit

4.7/5.0 5910 Reviews

Whey Protein Isolate

100% Grass-Fed

Transparent Labs 100% Grass-Fed Whey Protein Isolate has become a pantry staple among health-conscious consumers who want a quality source of protein for s... View Ingredient Breakdown

No Artificial Sweeteners

No Artificial Coloring

Gluten-Free and Non-GMO

$59.99
Zip Code
Save
Invalid zip code
Subscribe to Unlock Your Free Starter Kit
Free Starter Kit
  • Protein Variety Pack
  • Try our top 5 flavors
  • TL Blender Bottle

Whey Protein Isolate | 100% Grass Fed Protein Powder

10% off

Transparent Labs 100% Grass-Fed Whey Protein Isolate has become a pantry staple among health-conscious consumers who want a quality source of protein for supporting muscle growth, recovery, and overall health. Unlike many protein powders on the market, TL whey protein isolate is sourced from grass-fed cattle, raised humanely and without the use of growth hormones or hormonal agents, and contains absolutely no artificial sweeteners, food dyes, or fillers.
 

Choose from 13 (and counting) delicious flavor options, or select the unflavored option if you prefer a pure whey protein isolate powder with a neutral taste. 

Transparent Labs 100% Grass-Fed Whey Protein Isolate is easy to mix with liquids and can be incorporated into various recipes, making it a convenient and versatile protein source that fits easily into any diet.

 

Key Features:

 

  • 28 grams of protein per serving, boasting an industry-leading protein-by-weight percentage of 85% (may vary slightly by flavor).
     
  • Sourced exclusively from grass-fed American dairy cattle, raised without the use of growth hormone, growth factors, and/or anabolic steroids.
     
  • Made with natural ingredients and no artificial sweeteners, fillers, food dyes, gluten, or preservatives.
     
  • Virtually lactose-free and only 1 gram of fat per serving, perfect for adding an easily digestible, quality source of protein to your diet.
     
  • Trusted by the best to be the best, with an overall rating of 98 out of 100 by Labdoor and backed by athletes like Paul Sklar & Hafthor Björnsson, Transparent Labs 100% Grass-Fed Whey Protein Isolate has set a standard as the cleanest whey protein powder available.
     
  • Available in 13 delicious flavors that cater to every palate while supporting lean muscle growth and overall protein intake.
     
  • Third-Party Tested and Certified for Quality: As part of our commitment to industry-leading transparency and quality, every batch of this product is tested by a third-party lab for purity and potency. You can find all of our test results in the footer of our website. This product is also certified by Informed Choice and Informed Protein to meet the highest standards for athletes and consumers.
     

Allergen Warning: 

Manufactured on equipment that processes products containing milk, eggs, soybeans, wheat, shellfish, fish oil, tree nuts, and peanut oil.

No Artificial Sweeteners

No Artificial Coloring

Gluten-Free and Non-GMO

Customer Reviews

Based on 5910 reviews
83%
(4916)
8%
(479)
6%
(326)
2%
(112)
1%
(77)
B
BP

Great product

R
Rob Lorenz
Great product

As advertised. Taste good.

A
Andrew S.
An Added Ingredient

I have a subscription and love your French Vanilla Whey but I noticed y’all have started adding Sunflower Lecithin to the list of fine print ingredients. Not sure why TL has started doing this as of late.

The part I find ironic is I’m punished by Transparent Lab YouTube ads of Paul Sklar trashing an unnamed protein brand for many of their ingredients but one of them is Soy Lecithin. Feels a lot like the pot calling the kettle black.

It sucks to write this as I love your products. Hopefully you guys remove the Sunflower Lecithin from your Whey.

J
Joseph Stephens
Best flavors by far

I've only had blueberry pancake and chocolate and peanut butter but in my experience those are hard I've to nail down. So far outta the park. I plan to work my way through all the flavors.

F
Farid Price
Haven't even received my order

I understand that it's coming from overseas, but it's has been 3 weeks since i ordered 1 item, and still haven't got it. Waited 1 week before I had to email them myself about whether the item had even been shipped as i never received any info. Fast forward now it's been three weeks since i placed my order and still haven't gotten my item. Super disappointed for the price we pay for shipping too.

Bestseller

Transparent Labs 100% Grass-Fed Whey Protein Isolate has become a pantry staple among health-conscious consumers who want a quality source of protein for supporting muscle growth, recovery, and overall health. Unlike many protein powders on the market, TL whey protein isolate is sourced from grass-fed cattle, raised humanely and without the use of growth hormones or hormonal agents, and contains absolutely no artificial sweeteners, food dyes, or fillers.
 

Choose from 13 (and counting) delicious flavor options, or select the unflavored option if you prefer a pure whey protein isolate powder with a neutral taste. 

Transparent Labs 100% Grass-Fed Whey Protein Isolate is easy to mix with liquids and can be incorporated into various recipes, making it a convenient and versatile protein source that fits easily into any diet.

 

Key Features:

 

  • 28 grams of protein per serving, boasting an industry-leading protein-by-weight percentage of 85% (may vary slightly by flavor).
     
  • Sourced exclusively from grass-fed American dairy cattle, raised without the use of growth hormone, growth factors, and/or anabolic steroids.
     
  • Made with natural ingredients and no artificial sweeteners, fillers, food dyes, gluten, or preservatives.
     
  • Virtually lactose-free and only 1 gram of fat per serving, perfect for adding an easily digestible, quality source of protein to your diet.
     
  • Trusted by the best to be the best, with an overall rating of 98 out of 100 by Labdoor and backed by athletes like Paul Sklar & Hafthor Björnsson, Transparent Labs 100% Grass-Fed Whey Protein Isolate has set a standard as the cleanest whey protein powder available.
     
  • Available in 13 delicious flavors that cater to every palate while supporting lean muscle growth and overall protein intake.
     
  • Third-Party Tested and Certified for Quality: As part of our commitment to industry-leading transparency and quality, every batch of this product is tested by a third-party lab for purity and potency. You can find all of our test results in the footer of our website. This product is also certified by Informed Choice and Informed Protein to meet the highest standards for athletes and consumers.
     

Allergen Warning: 

Manufactured on equipment that processes products containing milk, eggs, soybeans, wheat, shellfish, fish oil, tree nuts, and peanut oil.

No Artificial Sweeteners

No Artificial Coloring

Gluten-Free and Non-GMO

Customer Reviews

Based on 5910 reviews
83%
(4916)
8%
(479)
6%
(326)
2%
(112)
1%
(77)
B
BP

Great product

R
Rob Lorenz
Great product

As advertised. Taste good.

A
Andrew S.
An Added Ingredient

I have a subscription and love your French Vanilla Whey but I noticed y’all have started adding Sunflower Lecithin to the list of fine print ingredients. Not sure why TL has started doing this as of late.

The part I find ironic is I’m punished by Transparent Lab YouTube ads of Paul Sklar trashing an unnamed protein brand for many of their ingredients but one of them is Soy Lecithin. Feels a lot like the pot calling the kettle black.

It sucks to write this as I love your products. Hopefully you guys remove the Sunflower Lecithin from your Whey.

J
Joseph Stephens
Best flavors by far

I've only had blueberry pancake and chocolate and peanut butter but in my experience those are hard I've to nail down. So far outta the park. I plan to work my way through all the flavors.

F
Farid Price
Haven't even received my order

I understand that it's coming from overseas, but it's has been 3 weeks since i ordered 1 item, and still haven't got it. Waited 1 week before I had to email them myself about whether the item had even been shipped as i never received any info. Fast forward now it's been three weeks since i placed my order and still haven't gotten my item. Super disappointed for the price we pay for shipping too.

A.
Whey Protein Isolate undergoes additional processing to remove most of the lactose and fat content, leaving >90% protein. Whey protein isolate is often preferred over whey protein concentrate due to its higher protein purity and reduced allergen content.
A.
Protein is known for its satiating and thermodynamic effects, which can help reduce hunger and increase calorie expenditure. Incorporating whey protein isolate into your diet can assist in weight management by promoting fullness and an energy deficit.
A.

The natural flavors used in our products are derived from natural sources such as plants, fruits, or spices to enhance the taste of our products. For example, the organic compound isobutyl acetate is found in raspberries, pears, and pineapples and is used commercially to impart natural fruity flavors.
 

Food labeling practices require the term "natural flavor" to be used instead of the specific constituents that comprise the flavoring. We prioritize using natural flavors to provide a clean and enjoyable taste experience for our customers. If you're looking for a whey protein isolate with no natural flavors, try our Unflavored option!

A.

Some flavors do contain nuts (please refer to the label for allergen warnings). We test for gluten and the main 8 FALCPA allergens in all of our products. We have an allergen segregation program and sanitize our lines after each allergen-containing production run.
 

We are also NSF-certified on the facility level - this means that our allergen control and segregation program is approved at the highest standard possible. Note that our peanut-based flavors contain actual peanuts, so those with peanut allergies should strictly avoid these flavors.
 

Whey isolate undergoes further processing to remove most of the lactose, making it a suitable option for those who have difficulty digesting lactose.

A.
Individuals with a milk allergy or severe lactose intolerance should not consume whey protein powders.
A.
Yes, consuming whey protein powder daily is safe for most individuals. However, it's important not to rely on it as your sole source of protein.
A.
Transparent Labs Protein is certified by Informed Choice and Informed Protein for quality assurance, composition, and banned substances. We also test all of our protein with 3rd-party labs for contaminants and ingredient composition. You can find all of our latest 3rd party testing data on this page.
A.
Transparent Labs offers worldwide shipping, with a few exceptions due to import restrictions in the EU and high fraudulent activity in specific countries. Please check our shipping policy for more details.
A.
All orders ship out the following business day.

COMPARE PROTEIN

Bestseller

4.7

100% Grass-Fed Whey Protein Isolate

  • Best for most people and everyday use.
  • 28gprotein per scoop
  • 120 - 150calories per scoop
  • 0 - 3gcarbs per scoop
  • 30Scoops
    (Net Wt. 989g)
Shop from 11 flavors
Bestseller

4.6

Mass Gainer Protein Powder

  • Best for bulking.
  • 26 -27gprotein per scoop
  • 365 - 375calories per scoop
  • 53 - 55gcarbs per scoop
  • 30Scoops
    (Net Wt. 2910g)
Shop from 2 flavors
Bestseller

4.2

Organic Vegan Rice & Pea Protein

  • Whey-free protein blend.
  • 24gprotein per scoop
  • 130 - 150calories per scoop
  • 3 - 7gcarbs per scoop
  • 30Scoops
    (Net Wt. 962g)
Shop from 2 flavors
Bestseller

4.5

100% Grass-Fed Casein Protein

  • Slow-absorption nighttime protein.
  • 25g slow-absorption protein per scoop
  • 120calories per scoop
  • 4gcarbs per scoop
  • 30Scoops
    (Net Wt. 1050g)
Shop 1 flavor
Bestseller

4.6

Collagen Hydrolysate Powder

  • Great for skin health, anti-aging, and extra protein.
  • 10g protein,
    11g collagen hydrolysate per scoop
  • 45calories per scoop
  • 2gcarb per scoop
  • 30Scoops
    (Net Wt. 1050g)
Shop 1 flavor

Clinically Dosed, All Natural.

Science-Backed Formulas, Clinically Effective Dosages.

No Artificial Sweeteners, Fillers, or Dyes.

3rd-Party Lab Tested.

Creatine HMB

$49.99

4.75/5.0

Bestseller
Transparent Labs Creatine HMB is an evidence-based step forward for creatine supplementation, which is well-known to ...

BULK Pre-Workout

$49.99

4.69/5.0

Bestseller
Pre-workout supplements—all with virtually identical formulas—are a dime a dozen these days. As one of the indus...

LEAN Pre-Workout

$49.99

4.59/5.0

Bestseller
Are you tired of "cutting pre-workouts" that just don't...cut it?If so, you've come to the right spot! Transparent La...