Signature 100% Whey Protein Signature

Signature 100% Whey Protein

25g of Muscle-Building Whey Protein*
Blend of 3 Types of Whey for Ultimate Muscle Growth and Recovery*
8.8  out of 10  (518 Reviews)
2 Sizes
2 Lbs.
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4 Flavors
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Price: $26.99  ($1.00 / Serving)
Flavor Rating: 8.4

Product Overview Signature 100% Whey Protein

Whey protein is the most important weapon in your muscle-building arsenal. It promotes muscle growth, counteracts muscle breakdown, and supports your workout recovery.*

Bonus: It’s also easy to digest and a source of powerful BCAAs.* Our Signature 100% Whey Protein combines three hard-hitting types of protein in one powerful blend. It’s perfect first thing in the morning, between meals, and especially after your workout. It’s so delicious, it’ll also slay that sweet tooth! Signature 100% Whey Protein tub


25g Whey Protein. 6g Hydrolysate. 13g Isolate. 6g Concentrate.


Great for low-carb diets, low in fat, and easily digested.*


Concentrate has a more balanced amount of proteins, carbs, and fats to fuel your workouts.*


This whey protein has been hydrolyzed, or broken down into strings of amino acids called peptides, for even faster absorption than standard whey!*


These enzymes help with the digestion of your protein.* In fact, they are clinically studied and shown to increase the uptake of amino acids into the blood by 20% compared to whey protein given alone.* Athlete

A signature is a promise. A symbol of your identity. Your mark on the world. In 1999, was founded on a single promise: Trust. It’s who we are and it’s in our blood. Our Signature line is built on the same promise. Every product is no-BS, transparent, filler-free, and formulated with effective doses of research-backed ingredients you can trust. We create the highest quality supplements, so you can focus on leaving a mark of your own.


Signature products are formulated with high quality ingredients at effective doses that we’re proud to share with you. We don’t hide anything in a “proprietary blend”, so you always know exactly what you’re putting into your body.


An effective dose is the amount of an ingredient that has been shown to deliver results. Some supplement brands add a sprinkle of an ingredient just so they can say it’s in the product. Signature supplements always include enough to get the job done.


Trendy, flash-in-the-pan ingredients come and go. But time-tested, gym-proven ingredients are what you need to help you achieve your fitness goals. That’s what you’ll find in Signature products because that’s what works.


Ratings & Reviews

Overall Rating
518 Ratings
Verified Buyer Rating
451 Ratings
Average Flavor Rating
6 Flavors
Top Rated Flavor
Birthday Cake
By clicking the button above, you agree to entering the Reviews section. Products in the Store are not intended to diagnose, treat, cure, or prevent any disease.
Jan 16, 2019
Verified Buyer
  • 10 Chocolate
  • 10 Mocha Cappuccino

I was actually REALLY surprised. I got chocolate for my protein pancakes and mocha cappuccino for my coffee, I wasnt sure what to expect taste wise, the chocolate cooks exceptionally well when added to my pancakes, for me, the taste is subtle, which is fine for me, it does taste very delicious, the mocha cappuccino took some trial and error for me, but once I found out how I liked it, it was absolutely delicious.(tip: if mixing with coffee, the colder it is, the better it tastes IMO), I am throughly impressed with these protein powders and will be ordering this from now on!!

Jan 09, 2019
Verified Buyer
  • 10 Vanilla
  • 10 Chocolate

You can trust in bbcom....quality and they keep their prices very competitive. I love chocolate vanilla both taste amazing wuth wayer or milk

Jan 04, 2019
Verified Buyer
  • 10 Mocha Cappuccino

The best tasting and quality protein for the best price I have gotten! I am a huge chocolate/ coffee addict and started with the chocolate protein. Mix it in with some almond milk and ice and it turns into my guilty pleasure of a chocolate milkshake. When they mocha cappucino came out, I questioned it because most coffee flavored protein I have had tasted like crap.. But I'm so proud to say that they nailed this flavor! Who needs a mocha frap fro starbucks when I have this now!

Jan 03, 2019
Verified Buyer

Bring back the Oatmeal Cookie! I love this stuff. Mixing it with cinnamon and it is heaven.

Dec 29, 2018
Verified Buyer
  • 2 Mocha Cappuccino

Tastes like the end of an Irish Carbomb. I'm a pretty regular buyer off BB and pride myself on not being very picky but it's going to be tough getting through this 5lber.

Dec 22, 2018
Verified Buyer
  • 10 Mocha Cappuccino

The coffee flavor has a great taste with no bitter after taste! Mixes easily! I even enjoy it as a mid-afternoon treat. Try some in a banana smoothie with almond milk and a tea spoon of peanut butter!

Dec 16, 2018
Verified Buyer
  • 5 Strawberry
Dec 09, 2018
Verified Buyer
  • 10 Mocha Cappuccino

Excellent product! For those who loves Coffee, like me, the flavor Mocha Cappuccino is GREAT!!! #10 for the Flavor! .

Dec 07, 2018
Verified Buyer

OATMEAL COOKIE. It tastes like Christmas. I sprinkle some cinnamon powder in with the shake and it tastes amazing. Mix it with plain greek yogurt and it's amazing! This flavor should be year round.

Dec 03, 2018
  • 9 Vanilla

not very thick, does not leave that awful aftertaste. Best Protein powder i've ever had

Nov 27, 2018
  • 10 Chocolate

Bakes really well. Great flavor and macros! I use this in my favorite shake with frozen cherries and almond milk.

Nov 27, 2018
Verified Buyer

OATMEAL COOKIE, I can not express the joy that this flavor has given me!! I thought BPI had mastered the Whey Protein market with amazing taste but after drinking Bodybuilding's Signature with the Oatmeal Cookie flavor, I have found Protein Nirvana. I can finally stick to my shake habit and satisfy my inner fat kid all at the same time! Guilt Free!

Nov 21, 2018
Verified Buyer
  • 10 Strawberry

Great tasting and no gassy, bloating feeling after taking.

Nov 20, 2018
Verified Buyer
  • 3 Strawberry

I am VERY disappointed in this product. I used two scoops with water in a 24-ounce shaker and the sweetness was unbearable. I was forced to drink several ounces fill up with more water and it was STILL super sweet. What kind of synthetic sweetener does this product have with only 4-grams of carbs and a sweetness that's unbearable!? I know that we have different thresholds for sweetness but I don't think anyone can argue that this product is absolutely too sweet, to the point of unacceptable. I won't be buying this product again and I'm very disappointed about this, especially since I bought 10-pounds of this protein (strawberry and vanilla that I haven't opened yet).

Nov 19, 2018
Verified Buyer
  • 10 Vanilla

We love this protein and the great taste that comes with it! It's hard to find a protein that actually tastes good and you can get a decent amount of protein with it and this is perfect! We use the vanilla in a lot of our baking and it works perfectly!

2 Lbs.
2 Lbs.
27 Servings | $1.00 Per Serving
5 Lbs.
5 Lbs.
67 Servings | $0.75 Per Serving

What's in Signature Signature 100% Whey Protein

2 Lbs. Chocolate
Serving Size (34g)
Servings Per Container27
Amount Per Serving
Calories 130       
Calories from Fat 15       
% Daily Value *
Total Fat 2 g 3%
Saturated Fat 1 g 5%
Trans Fat 0 g       
Cholesterol 45 mg 15%
Sodium 160 mg 7%
Total Carbohydrate 3 g 1%
Dietary Fiber 1 g 4%
Sugars 2 g       
Protein 25 g 50%
Vitamin A 0%
Vitamin C 0%
Calcium 10%
Iron 4%
* Percent Daily values are based on a 2,000 calorie diet. Your Daily Value may be higher or lower depending on your calorie needs.
Whey Protein Isolate, Whey Protein Concentrate, Whey Protein Hydrolysate, Cocoa processed with alkali, Natural and Artificial Flavor, Gum Blend (Cellulose Gum, Xanthan Gum, Carrageenan), Salt, Sunflower Lecithin, Dipotassium Phosphate, Sucralose, Prohydrolase, Lactase, Acesulfame Potassium, Maltodextrin.
Allergens: Contains Milk.

Directions For Signature 100% Whey Protein: Mix one scoop with 6 ounces of water, milk, fruit juice or your favorite beverage. Ideally take one serving immediately following your workout. To modify the consistency of your protein, increase or decrease the liquid level to your liking.

Warnings: Use this product as a food supplement only. Do not use for weight reduction.

* These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.