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Ninja Supplements – Ninja Swole – Stim-Free Pre-Workout

Ninja Supplements 25 Servings

from £41.55

Earn up to 42 Points.

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Ninja Swole is the ultimate non-stimulant pre-workout, designed to deliver jaw-dropping pumps, enhanced performance, and laser-sharp focus — without a single milligram of caffeine or other stimulants. Whether you're training late at night, stacking with a stim-based pre, or just cycling off stims, Ninja Swole provides all the intensity without the crash.

This comprehensive formula targets every aspect of training performance — including nitric oxide enhancement, muscular endurance, power output, and cognitive drive — making it a truly elite stim-free pre-workout.

Who is it for?

  • Gym-goers seeking a stim-free pre-workout without compromising on performance

  • Evening lifters or caffeine-sensitive users

  • Athletes stacking with high-stim formulas and needing extra pump or focus

  • Anyone wanting clean vascularity, focus, and endurance without jittery energy

Our Experience

After testing Ninja Swole ourselves, we were impressed by the pump and focus despite the lack of stimulants. The vascularity and endurance feel close to high-stim formulas — especially when taken on an empty stomach. Definitely one of the best stim-free formulas we’ve stocked.

Active Ingredients Breakdown (Per Scoop – 17.72g)


Ninja’s Blistering Pump and Performance Matrix




  • L-Citrulline Malate 2:1 – 7000 mgIncreases nitric oxide levels for massive muscle pumps, improved blood flow, and better nutrient delivery.


  • Nitrosigine® – 1500 mgA patented complex of arginine silicate that enhances vascularity, endurance, and mental sharpness.


  • Cellflo6™ Green Tea Extract – 300 mgA unique polyphenol extract is shown to support vascular integrity and blood flow.


  • VasoDrive-AP® – 254 mgHydrolysed casein tripeptides that promote vascular relaxation and pump enhancement.


  • Pink Himalayan Sea Salt – 200 mgProvides electrolytes to support hydration, muscle contraction, and pump quality.


Ninja’s Strength and Power Matrix




  • Beta-Alanine – 3200 mgDelays muscular fatigue by buffering lactic acid, promoting longer endurance.


  • Betaine Anhydrous – 2500 mgEnhances power, strength, and muscle volume through improved cellular hydration.


Ninja’s Intense Focus Matrix




  • Lion’s Mane Mushroom Extract – 600 mgNatural nootropic that supports mental clarity, nerve regeneration, and focus.


  • Alpha GPC (50% Alpha Glycerylphosphorylcholine) – 600 mgBoosts cognitive function and mind-muscle connection for peak performance.


  • Huperzia Serrata Extract (1% Huperzine-A) – 100 mcgSupports acetylcholine levels to sharpen focus, memory, and coordination.


Ninja’s Absorption Matrix




  • AstraGin® – 50 mgEnhances nutrient absorption and bioavailability for better ingredient utilisation.


Dosage – Timing – Follow-Up


Suggested Use:Mix one Scoop (17.72g) with 300–400 ml of cold water and consume 20–30 minutes before training. For lighter sessions, use half a scoop.
Follow-Up Tips:Can be safely stacked with stimulant-based pre-workouts or used on rest days to support blood flow and recovery.
Note: Due to the high L-Citrulline and pump agents, clumping may occur; however, this does not affect product performance. Mix thoroughly.

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Need help?

We offer a variety of sports supplements, including muscle-building products, pre-workout formulas, post-exercise recovery items, vitamins and minerals, amino acids, and more.

All our supplements are sourced from reputable manufacturers and undergo rigorous quality control to ensure safety and efficacy. However, we recommend consulting a healthcare professional before starting any new supplement regimen.

Choosing the right supplement depends on your fitness goals, dietary needs, and any existing health conditions. Our product descriptions provide detailed information to help you make an informed decision. Contact our customer support team for personalised advice if you need more clarification.

Placing an order is simple. Please browse our products, add the items you’d like to your cart, and proceed to checkout. You can pay using credit or debit cards, Klarna, or LayBuy.

We offer both domestic and international shipping. Orders are typically processed within 1-2 business days; however, shipping times may vary by location. For detailed information, please refer to our Shipping Policy page.

Once your order is shipped, you will receive a confirmation email with a tracking number. You can use this number to track your order on the carrier’s website.

We offer a carrier ‘s-day return policy for unopened and unused products. If you are unsatisfied with your purchase, please contact our customer support team to initiate a return. For more details, please visit our Return Policy page.

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We offer a selection of vegan—and vegetarian-friendly supplements. For specific information, please check the product descriptions or use the filter options on our website to find suitable products.

Please email our customer support team at info@crossthelimits.co.uk or speak directly to our AI bot assistant. We aim to respond to all inquiries within 24 hours.

We offer wholesale options for gyms, fitness centres, and retailers. For more information, please contact our wholesale department at wholesale@crossthelimits.co.uk.

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We dispatch parcels to the EU every Friday. Your order must be placed by 10 AM on Friday to be included in that week’s shipment. If you order earlier in the week (e.g. on Sunday), your parcel will stay in the UK until Thursday, when it is transferred to our EU fulfilment centre. Once it arrives (usually within 5-7 days), we will send it via DPD, and you will receive your tracking details via email. Please note that the journey from the UK to the EU warehouse does not include tracking—tracking is only provided once your parcel is dispatched from the EU warehouse.

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For example, if you order £100, you will earn 100 points (equivalent to £1), which you can redeem on your next order.

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To ensure reliable delivery and avoid customs issues, all UK orders are shipped via a consolidated weekly route to our EU hub.

This method guarantees:

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Orders placed after Friday may be included in the following dispatch window.

Delivery time can be up to 2–2.5 weeks, depending on order timing.

All parcels are delivered via DPD with EU tracking provided after dispatch.

Ninja Supplements

Ninja Supplements

Ninja Supplements offers precision-crafted formulas designed to sharpen performance and unleash strength.