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Whey Protein Isolate - 5 Serving Variety Pack

Whey Protein Isolate - 5 Serving Variety Pack

This is as “clean” as whey protein gets, sourced exclusively from grass-fed cattle and absolutely no artificial sweeteners, food dyes, or fillers. Get our top 5 flavors in convenient, single serving packs.

No Artificial Sweeteners
No Artificial Coloring
No Artificial Preservatives
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Whey Protein Isolate - 5 Serving Variety Pack

Whey Protein Isolate - 5 Serving Variety Pack

Third-Party Testing

We believe trust is earned through transparency. That’s why we provide full access to our third-party test results, so you can feel confident in what you’re taking. View all third-party tests.

 

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.


Our variety packs let you try out five of our best-selling flavors, including Milk Chocolate, French Vanilla, Strawberry Milkshake, Chocolate Peanut Butter, and Oatmeal Chocolate Chip Cookie!


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.

 
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Orders in the US over $99 ship free.

Once your order has shipped out from our fulfillment center, you will receive a Shipping Confirmation email. If you selected a tracked shipping method, you will receive your tracking information, along with the necessary steps to track your order, within this email. Please note, orders are generally fulfilled same day or next business day.

Click here for the full shipping and delivery guide »

45 Day Satisfaction Guarantee

If you are not satisfied with your product, we will offer you a full refund or store credit for the value of the item within 45 days of delivery.

Click here for the full refund policy »

Why Use Whey Protein Isolate - 5 Serving Variety Pack

Whey Protein Isolate remains the gold standard of easily digestible, rapidly absorbed protein to facilitate muscle repair and growth.

Build Muscle Mass

Whey protein isolate is high in essential amino acids that promote muscle hypertrophy.

Promote Recovery

Consuming ample protein sets the foundation for muscle recovery so you can stay on top of your game every workout.

Support Body Composition

Protect your hard-earned muscle mass during weight-loss and maintenance phases.

Convenient Single-Use Packs

This variety pack includes single-use satchels for an easy, on-the-go protein boost!

Key Ingredients

Our formulas are made with clean, natural ingredients, with clinically-validated dosages to support health and performance.

Grass-Fed Whey Protein Isolate

28 g
Grass-fed whey protein isolate provides easily digestible, rapidly absorbed protein with minimal fats and carbohydrates, making it ideal for building muscle and accelerating recovery between workouts.

Grass-Fed Whey Protein Isolate

28 g

The quality of  protein matters, and whey protein isolate is one of the purest forms of protein available. It provides a high protein content with minimal fats and carbohydrates, making it an exceptional choice for building muscle and accelerating recovery between workouts. In contrast to whey protein concentrate, whey protein isolate undergoes further filtration to remove virtually all of the lactose, making it more suitable for those who have difficulty digesting lactose.

Whey protein isolate is known for its rapid absorption and ideal ratio of all nine essential amino acids (EAAs)—which includes the branched-chain amino acids (BCAAs)—necessary for stimulating muscle protein synthesis [1, 2]. In other words, whey protein isolate is about as good as it gets for kickstarting the muscle-building process after working out. By providing essential nutrients needed for muscle repair, whey isolate can reduce recovery time, allowing for more consistent and intense training sessions.

So, why does the "grass-fed" distinction matter for whey protein powder? The vast majority of whey protein powders are made from the milk of grain-fed cows, whereas grass-fed whey protein is derived from the milk of cows that graze on natural, pesticide-free grass pastures instead of feeding on grains. Grass-feeding positively impacts the nutritional composition and quality of a cow's milk and milk byproducts. [3].

Research has found that grass-fed whey protein boasts higher levels of bioactive whey peptides (e.g. immunoglobulins and lactoferrin), omega-3 essential fatty acids, conjugated linoleic acid (CLA), and vitamins E and A—nutrients essential for inflammation control, muscle recovery, and overall health [4].

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Complete Your Stack

Pair Whey Protein Isolate - 5 Serving Variety Pack with these products for a complete foundational stack.

  • I love that there is no aftertaste!!
  • Best protein shake I have ever tried. Mixes well, no grainy feel, tastes great.
  • Tastes fantastic and no upset stomach!
  • 5 stars: 49 (82%)
  • 4 stars: 4 (7%)
  • 3 stars: 3 (5%)
  • 2 stars: 3 (5%)
  • 1 star: 1 (2%)
S
Shania
5 Single Servings
Actually really good, 10/10!

I’ve bought 4 packs now because I like having a variety each day! I love the chocolate, chocolate PB and strawberry milkshake packets. I was making them in a blender with milk, but switched to a blender bottle! I love this protein powder.

Y
Yassamin

Who doesn't love a sample pack? I wish that there were other varieties where I could try other flavors that I don't want to commit to a giant tub of.

A
Anonymous
5 Single Servings
New customer - Variety Pack

I loved all the flavors! I’m glad I bought the variety flavors to see which one I wanted to buy more of, and all of them were delicious!
Thank you!
Dee

K
Kaiulani

I love that there is no aftertaste!!

M
McKenna R.
Clean Protein

Ok so many of the reviews focus on 'taste' and favorite flavors which is relegated to an individual's preference. If you like the taste then great, if you don't then move on to a different flavor. That's easy so no arguing from or praise of the flavors profiles provided. I will say, so far so good and agree with some of the other reviews, it's ncie to have a 'sample' to try them. Now, the main thing to me is what points directly to the name...Transparent...this has been the 'cleanest' protein I've had to date (over 45 yrs of drinking many varieties) and the main indicator to me is not just the taste BUT how easy it is to clean the blender cup after drinking it. With other powders, if you lef the cup sit for 15 minutes or more, you end up seeing the cake/film that eventually gets 'stuck' and you end up having to scrub or 'soak'. With this, the effort to rinse/clean is what's remarkable to me and what speaks to the ingredients and how it is produced. Nice job Transparent Labs keep up the great work! Now which flavor I decide upon will be the 'challenge'.

R
Rafael

Like the variety pack and great for traveling.

D
Dolly C.
5 Single Servings
I love it!

I love the flavor

A
Anonymous
5 Single Servings
I’m really enjoying the variety pack

I’m really enjoying the variety pack. It gives me a chance to try the different flavors. It gives me the opportunity to “change it up” each day.

M
Melissa

Tastes great!

K
Kevin

Chocolate peanut is the bomb! Will be ordering that one.

L
L.S.

Muy buen sabor

A
ANTHONY

Good to be able to try a variety of
flavors!

A
Amanda F.
5 Single Servings
Great option to try 5 flavors

Great option to try 5 flavors before committing to a tub. I wish they made samplers for ALL the flavors offered because there are so many!

G
G.M.

Lo mejor en proteina

S
Samantha

Tastes fantastic and no upset stomach!

A
Anonymous
5 Single Servings

Favorite of five flavors
1 Milk chocolate
2 Oatmeal chocolate chip cookie: ordered
5/20/26
3 chocolate peanut butter (overly Sweet, but good)
4 French vanilla nasty
5 Strawberry yuck

A
Anonymous
5 Single Servings
Tastes great

Tastes great.

S
Shane K.
5 Single Servings
I liked it so much that I ordered a 2lb blueberry

I liked it so much that I ordered a 2lb blueberry pancakes! I like that flavor more!

A
Anonymous
5 Single Servings
Easy to blend and great flavor

Easy to blend and great flavor. I loved the variety pack presentation, pretty convenient to test different flavors and to put in the back for on the run snack

S
S. M.
5 Single Servings
Nice try before you buy the bigger option.

Before trying this whey, a lot of the whey products on the market would hurt my stomach.

To the point where I'd just stopped using whey protein shakes. Didn't want to buy a whole tub and thought give this one a go. I've since ordered the 4lb tub.

No upset stomach, great tasting. Some were a just a bit chalky. Would recommend.

J
John W.
5 Single Servings
Perfect

I wanted to try the powders to see if the general brand stated good and all 5 flavors were great. I was surprised to find strawberry milkshake be my favorite, it tasted exactly like the real thing.

M
Marshall Q.
5 Single Servings
Great way to try different flavors.

Glad that there was a way to try the different flavors before I buy the large jar.

A
Anonymous
5 Single Servings
YuMmY

I’ve not yet tried them all BUT I am very particular about my strawberry flavored protein powder and the one from here is AMAZING ! I really like that the ingredients list isn’t a mile long.

A
Anonymous
Great for diabetics.

I tried many other protein powder brands before I finally found these and, after consultation with my Dr, decided to give them a try.
They help increase my protein intake without tasting like I'm sucking on an old sock, and I've added them to many things from zero sugar Pepsi (put the French vanilla in there, and it tasted like cream soda) to the usual coffee, yogurt, pancakes etc.
My only problem is decided which flavour I should pick for a larger tub.

J
Jovita

I disnt think they really had any flavor very disappointed

A
A.R.

Was expecting it to taste bad, but i tried it anyway because of the way healthier ingrediant. I was very shocked by the welcome flavor. I have my favorites compared to others, but the overall experience is great.

A
Anonymous
Great

Great for traveling

A
Anonymous
Great flavor, mixes well

A little more pricy than what I would usually go for, but I really enjoyed every flavor. Mixes well, there is no bad aftertaste which I get from a lot of protein powders, but not these.

B
Brian

Great flavors

D
Dushyanth

Didn’t like the taste. Protien tasyed chalky snd a bad aftertaste.
Packaging is great the presentation is great but the taste is horrible

How To Use

1

Step 1 - Add Powder

Add one pack of 100% Grass-Fed Whey Protein Isolate into a shaker cup with 6-8 ounces of cold water, milk, or your preferred beverage.
 
2

Step 2 - Mix Thoroughly

Place the lid securely on your shaker cup and shake vigorously until the powder fully dissolves and the mix is smooth.
 
3

Step 3 - Consume

For best results, consume Transparent Labs 100% Grass-Fed Whey Protein Isolate within 30-60 minutes after completing your workout.
 
4

Step 4 - Use Daily

Our Grass-Fed Whey Protein Isolate can also be used in recipes (e.g., pancakes) and incorporated into foods like yogurt and oatmeal to easily increase daily protein intake.

*Feel free to adjust the amount of liquid by a few ounces to suit your taste preferences (less water = stronger flavor and vice versa).

Frequently Asked Questions

Protein is a nutrient 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.

 

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 lactose content.

 

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.

 

Food labeling practices require the term "natural flavor" to be used instead of the specific constituents that comprise the flavoring. For example, the organic compound isobutyl acetate is found in raspberries, pears, and pineapples and is used commercially to impart natural fruity flavors.

If you're looking for a whey protein isolate with no natural flavors, try our Unflavored option!

 

Whey protein isolate is quickly absorbed by the body, making it ideal for post-workout recovery as it helps to repair and build muscle tissue efficiently. However, it can be used any time you want to increase protein intake!

 

Individuals with a milk allergy or severe lactose intolerance should not consume whey protein powders.

Is whey protein good for weight loss or just muscle building?

Protein is a nutrient 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.

How does whey protein isolate differ from whey protein concentrate?

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 lactose content.

Is it safe to take whey protein powder every day?

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.

What’s in the “Natural Flavors”?

Food labeling practices require the term "natural flavor" to be used instead of the specific constituents that comprise the flavoring. For example, the organic compound isobutyl acetate is found in raspberries, pears, and pineapples and is used commercially to impart natural fruity flavors.

If you're looking for a whey protein isolate with no natural flavors, try our Unflavored option!

What’s the best time to take whey protein isolate?

Whey protein isolate is quickly absorbed by the body, making it ideal for post-workout recovery as it helps to repair and build muscle tissue efficiently. However, it can be used any time you want to increase protein intake!

Who should not take whey protein powder?

Individuals with a milk allergy or severe lactose intolerance should not consume whey protein powders.