Signature Pre Workout Signature

Signature Pre Workout

Energizes and Delays the Onset of Muscle Fatigue*
Increases Focus and Fuels Athletic Performance*
7.7  out of 10  (235 Reviews)
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Product Overview

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A good pre-workout is much more than a megadose of stimulants: It’s an essential tool for making the most of your training time. Signature Pre-Workout includes proven ingredients that promote intense pumps and growth while battling fatigue, so you can work out harder and longer.* Signature Pre-Workout tub


One of the keys to a great workout is a great pump. The amino acid L-Citrulline contributes to your body’s production of nitric oxide, a vasodilator. When your blood vessels are dilated, your body is better able to circulate oxygen and other performance-maximizing nutrients to working muscles.*


The amino acid L-Leucine is known as a trigger for muscle protein synthesis (aka muscle growth) and a fuel source for your hard-lifting muscles. Your body cannot make L-Leucine, so it must come from supplements or food.*

Carnosyn® Beta-Alanine

Beta-alanine acts as a buffer between fatigue-promoting lactic acid and your muscles by producing carnosine, which keeps lactic acid in check during intense workouts. That means better muscular endurance, more energy for high-intensity or explosive movements, and better overall workout performance.*


Caffeine is one of the most common pre-workout ingredients because it works. Supplementing with caffeine has been shown to increase focus and improve workout performance, allowing you to dig in and get the work done.*

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

Signature Pre Workout
Overall Rating
235 Ratings
Verified Buyer Rating
180 Ratings
Average Flavor Rating
7 Flavors
Top Rated Flavor
Fruit Punch
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.
May 12, 2021
  • 5 Blueberry Lemonade

Loses effectiveness after a few scoops. If its aftertaste had a dance move, it would be called the sphinctersweat shuffle.

Apr 02, 2021
Verified Buyer
  • 8 Blueberry Lemonade

The flavor is fine, but the actual effectiveness was not there at all. For the first few minutes after it kicked in I felt a buzz and was extremely focused. However, as fast as it came it was gone. I didn’t even get through my first exercise’s working sets before I started to come down. After I came down, I felt weaker than when I don’t take pre. Not only did my strength disappear, but I had a WORSE PUMP than without pre as well. I felt so sapped after my first exercise I couldn’t even get myself to finish my second. Even after hitting warm ups and a working set I had barely any pump and was struggling to rep out my usual weight. I was worried when I saw the reviews for this and bb scream, but for the price I thought I would try it. I definitely regret that decision.

Mar 20, 2021
Verified Buyer
  • 1 Fruit Punch

Terrible - would not dissolve completely - chunks of powder left floating in top of glass; flavor is horrible - almost metallic tasting

Jan 29, 2021

Great price for product. Perfect amount of caffeine for me and good pumps. The blueberry lemonade is boring. Taste like typical pre-workout. The tropical pineapple is amazing! Definitely recommend trying it out if you want something that doesn't taste like a pre-workout or if you like tropical drinks like pina colada. Mix it with coconut water for added electrolytes and flavor.

Aug 25, 2020
Verified Buyer
  • 10 Fruit Punch

Great flavor, but you’ll need two scoops of this to get any kind of decent pump.

Aug 24, 2020
Verified Buyer
  • 7 Blueberry Lemonade

This is an amazing product, especially for the price. Clinically dosed ingredients shown on the label. Flavor was good not great, but that is not especially important to me. Energy came on strong and felt clean. Also gave a decent pump. This is definitely my new "go to" pre workout. Pick up a tub and enjoy!

Aug 20, 2020
Verified Buyer

It seems as I am not the only one to suffer the side effects of this pre workout. First of all, the tropical Pineapple flavor is atrocious, I could not drink it with water and had to resort to dry scooping, even then, it was bad. I have seen other reviews of people suffering from nausea. I had the same side effects. Don't get me wrong, this pre workout WORKS. But after my workout I struggle to eat due to the bad nausea. I do not believe it to be the caffeine as I've taken much stronger and have been perfectly fine.

Aug 08, 2020
Verified Buyer
  • 8 Blueberry Lemonade

Honestly because of the overall review, I was a little hesitant to purchase this but I’m glad I gave it a chance. Really good preworkout it gives a good lasting pump. Take your chances on it, you’ll be glad you did.

Jul 18, 2020
  • 2 Fruit Punch

Terrible aftertaste, has the consistency of a really thick bloody mary no matter the amount of water used and even though i've taken higher dosed preworkouts before, this it has given me really bad nausea each and every time within 40 minutes. Leaves clumps of what looks like Styrofoam on top too.

Apr 17, 2020
  • 10 Fruit Punch

This has to be the best pre-workout I’ve ever had. Fruit punch tastes delicious! It tastes like Cherry Kool-Aid, I’m not kidding! Definitly not sour/bitter tasting like Pre-Jym. Sticking to this as my main pre-workout from now on.

Mar 18, 2020
Verified Buyer
  • 10 Fruit Punch

If I didn't drink this after 9 hours of work before heading to the gym, my workouts would suffer. This definitely helps and tastes good too.

Mar 11, 2020
Verified Buyer
  • 9 Blueberry Lemonade
  • 9 Fruit Punch

I don't understand all the negative reviews. A real preworkout is supposed to provide quality key ingredients, not of bunch of fillers and additives. Anyways, preworkout was solid, if you want more boost, take 2 scoops. Used a bunch of preworkouts, this one is one of my top favorites. Gets to the point and allows my workouts to be solid. I wish the dosage for L-Citrulline and Beta Alanine was a bit higher, otherwise, for the price the preworkout is solid.

Mar 05, 2020
Verified Buyer

What's this? A Pre-workout that's not full of BS garbage, just the stuff that's known to work? Who does that? Very few supps companies, and they're about 2-5 times the price. Nice work Some folks seem to have issues with the taste. I have no idea about that. I dump the scoop in my mouth and wash it down with water. Lifting within 30 minutes. Nice pumps, and vascularity. Note: I'm a caffeine junkie, so I get no real energy boost from it. If you don't ingest caffeine like an idiot like me, it'll probably put some pep in your step. Also like the additional electrolytes. Walking about 20 miles a day, this helps to keep cramping from screwing up leg day.

Mar 05, 2020
Verified Buyer
  • 3 Fruit Punch

I have tried 3 other pre-workouts and sadly, this is the worse amongst the 4. I feel no increase in strength or any stimulation to power my workout. Instead, it gave me sleepless nights, resulting to difficulty in working out the next day. Hopefully BB will improve their formula.

Jan 19, 2020
  • 1 Fruit Punch

I've tried em all. Original c4 new c4 vaporx... I purchased a BUNCH of BB products before the end of the year we had to force ourselves to down the body building brand preworkout. It was rough.

2 Sizes
30 Servings
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Blueberry Lemonade
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Price: $22.39  ($0.75 / Serving)
Flavor Rating: 8.0


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Increases Focus and Fuels Athletic Performance*

What's in Signature Signature Pre Workout

30 Servings Blueberry Lemonade
Serving Size: 1 scoop (14g)
Servings Per Container: About 30
Amount Per Serving % Daily Value
Calcium (calcium chloride, tricalcium phosphate) 100 mg 8%
Magnesium (magnesium oxide) 55 mg 13%
Chloride (sodium chloride, calcium chloride) 60 mg 3%
Sodium (sodium chloride) 5 mg <1%
Potassium (potassium chloride) 40 mg 1%
L-Citrulline 5 g
Leucine 3 g
CarnoSyn® Beta-Alanine 1.5 g
Taurine 1 g
Caffeine Anhydrous 200 mg
† Daily Value not established
Other Ingredients:
Citric Acid, Malic Acid, Natural and Artificial Flavor, Acesulfame Potassium, Sucralose, Sunflower Lecithin, FD&C Blue No. 1.

Directions For Signature Pre Workout: As a dietary supplement, mix 1 level scoop of Signature Preworkout in 8oz. of water. Drink 30 minutes before workout.

Warnings: Consult your physician before using this product if you're taking any medications or are under a physician's care for a medical condition. Not for use for those under the age of 18 or women that are pregnant, trying to get pregnant or nursing. Do not consume caffeine from other sources while taking this product as too much caffeine may cause nervousness, irritability, sleeplessness, and occasionally rapid heartbeat. Do not combine with alcohol. Consume as part of a healthy diet and exercise program, and drink at least 6-8 glasses of water per day, exercising may increase the need for extra fluids. This product contains 200mg of caffeine a serving. This product is not intended/recommended for children and those sensitive to caffeine. Those with a medical condition and those taking medication should consult a healthcare professional before use. Do not exceed recommended dose.

* 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.