Nuclear Pump - Stim-Free Pre Workout
Nuclear Pump - Stim-Free Pre WorkoutNuclear Pump - Stim-Free Pre WorkoutNuclear Pump - Stim-Free Pre Workout
$54.99 CAD$49.99 CAD
27 Reviews
  • Intense, Skin-Tearing Pumps

  • Stim-Free Science-Backed Pre Workout

  • Razor-Sharp Focus Without The Crash

  • Free CAN shipping on orders over $99

  • About Nuclear Pump
  • The Science
  • Supplement Facts & How To Use

Next Level Pumps

NUCLEAR PUMP is loaded with premium ingredients and massive dosages for massive pumps, for increase in focus and strength!

Nuclear pump is more than just a "pump" product but a complete and comprehensive stim free pre workout that is extremely versatile. A stimulant free pre workout is a great option for those wanting everything in a pre workout without the accelerated heart rate and side effects of jitters and anxiety which is a common occurrence in higher stimmed pre workouts. This could be particularly useful for those wanting to cycle off stims to give there adrenals a break or even using it in prep or a cutting phase where fat burners are used as most traditional fat burners do not contain anything for pump and performance.

There is nothing like it! NUCLEAR PUMP is here to take your training sessions to the next level!

L-Citrulline - 8g

L-Citrulline is a great performance enhancer.This is a heavy dose of a very much needed ingredient in any REAL pre workout. 8g of L-citrulline will provide explosive pumps and improve athletic performance levels. Definitely a must in any pre workout.

Betaine Anhydrous - 2.5g

Only one of the most tried-and-true ingredients out there.

Betaine works to boost strength and power, enhance endurance, and improve hydration.

Nitrosigine® - 1.5g

It assists in reducing muscle damage and improves blood flow - it particularly works well with L-citrulline for further pumps and performance.

Alpha-GPC - 700mg

Alpha-GPC acts to optimize muscular power output, sharpen agility, delay mental fatigue increase focus and mental clarity to dramatically improved your workout experience. 

Mood and focus are key factors in improving any workout and this sorts that out easily.

Beet Root Powder (Beta Vulgaris) - 1g

beetroot have been associated with numerous health benefits, including improved blood flow, lower blood pressure, and increased exercise performance.

GlycerSize™ - 3g

The name speaks for itself! GlycerPump produces extreme muscle pumps during (& even after) training, resulting in greater size muscles!

L-Tyrosine - 3g

A mega dose ensures focus and mental alertness is drastically improved. L-Tyrosine works wonders in improving mood and a well being feeling. 

Pine bark extract - 250mg

It can offer many different athletic benefits, including increased blood flow (via a mechanism related to increased nitric oxide levels), improved blood glucose control and Improves immune system function.

Pink Himalayan salt - 300mg

Pink Himalayan salt will enhance pumps and improve muscle fullness while helping with hydration and recovery.

Taurine - 1g

Improves athletic performance and reduces exercise-induced oxidative stress.

Black pepper extract - 10mg

Enhances the absorption of each ingredient, allowing you to get the most out of Nuclear Pre!

First Directions:

Mix 1 scoop with 10-20 oz of water approximately 20 minutes before training. 

Regular Directions:

Mix 2 scoops (1 serving) with 10-20 oz of water approximately 20 minutes before training. 

Safety & Warning:

Proper nutrition and exercise are essential for physical fitness & health. Consult your doctor before starting an exercise or nutrition program. This product is intended to supplement such programs. Do not exceed the recommended dose. Pregnant or nursing women, children under 18 and persons with known medical conditions should consult a doctor prior to taking. Keep out of reach of children. Do not use if safety seal is damaged or missing. Discontinue use and see a doctor if you experience any prolonged rapid heart rate, dizziness, blurred vision, or nausea.

Customer Reviews

5 Based on 27 Reviews
5 ★
4 ★
3 ★
2 ★
1 ★
100reviewers would recommend this product Write a Review

Thank you for submitting a review!

Your input is very much appreciated. Share it with your friends so they can enjoy it too!

Filter Reviews:
John T.
United States
I recommend this product

Best pump on the market

Let's start with the reason why we're here, the pumps. I absolutely love this during my chest & tricep, back & bicep days. The pump is beyond amazing. Drink enough water and you'll never want to leave the gym. And now to the focus. Many supplement companies will claim their supplements have "laser focus" but I have tried a few and they were okay. This stuff packs 700mg of Alpha GPC! It's all about quality when you read the label and understand what the ingredients do. Thank you for making is tasty asf, too!

Patrice D.
Canada Canada
I recommend this product

The best pump product ever made... Period.

The pumps are just out of this world!! I got those crazy Rad140 like pumps but I'm in the fourth week of my PCT!! The performance is also amazing and did I say that it contains 700 mg of AlphaGPC. Yes you've read that correctly!! A must have in your arsenal.

Miss G.
United Kingdom United Kingdom
I recommend this product

Best pre in the world

Initially tried pump from a sample and haven’t looked back. Pre full of stims such as beta don’t agree with me pump has none of that, it tastes amazing and can be taken any time of day or night with no awful crash, I will continue to buy pump for some awesome stim free pumps

steve w.
United Kingdom United Kingdom
I recommend this product


Nuclear pump is one of the best pumps ive used on the market, the taste of lemon is incredible and so is the pineapple. Using the Intra alos and recovery is improved along with performance.

John C.
I recommend this product

The best stim free.... Ever.

Absolutely bonkers. I've been using supplements for ages, like from my day of birth (not really, but catch my drift lol) anywho, this is loaded to the brim with epic ingredients that work cohesively to bring you animalistic pumps, breathtaking focus, mental clarity, performance and strength. Honestly this is more than what I bargained for. This is so versatile too, throw a scoop into your pre workout and you will thank me! The flavor is also impeccable considering the ingredients they had to mask and the extreme dosages. This is a game changer and literally one of the best products I've ever used. Do yourself a favor and buy it!!!

Sven D.
Canada Canada
I recommend this product

Nuclear pump truly is the best pump product in canada

Had great experience using this product. For someone who has used all of the best pump products in the game and knows their supplements/ingredients inside and out, this lived up to the hype and is able to compete with the best out there such as volugen, king of pumps and infl8. An extremely strong ingredient panel and what i would likely call the best product on the market in the "stimulant free pump and focus" category. The guys at peak performance labs truly nailed it and the customer service was also awesome.

Canada Canada
I recommend this product

Great product !

Nice sustained pump and energy

Andy P.
United Kingdom United Kingdom
I recommend this product

Incredible Product

What can I say other than....... INCREDIBLE!!! This is what a pump formula should be. Sets the standard for what should be on the market! Nothing else comes anywhere near close Unrivalled, insane focus, insane pump!! Best I’ve used!

Suppzondeck .
I recommend this product

Skin splitting pumps

if you’re looking for a pump products that works and isn’t bullshit, this the product to check out. I review supplements as a hobby and I’m proud to say this product had my muscles so pumped and feeling so full , I thought my arms grew an inch just from taking it. I had forearm pumps that were unreal. Peak Performance Labs has definitely put a solid product out, that I will continue to support and take. -Suppzondeck

steve w.
I recommend this product


Brilliant from purchase to gym fast shipping even to highlands Scotland 3 days,taste was amazing like fizzy lemonade made fresh, pumps and focus insane go to pre for this season.

FOLLOW @Peakperformancelabs