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The Most Hardcore Pre-Workouts on The Planet Now available at crossthelimits.co.uk direct from the source

The Most Hardcore Pre-Workouts on The Planet

  • Listed on DarkLabs.pro
  • Exclusive UK Distribution – CrossTheLimit
  • Elite Hardcore Supplements, UK Warehouse Dispatch
Shop now
The Most Hardcore Pre-Workouts on The Planet
Alpha Lion
Beast Pharm
Beta (test)
Biogen
BioTech USA
Blackstone Labs
Brawn Nutrition
Core Labs
Ctest
Dark Labs
Hammer Labz
Haya Labs
Hi-Tech Pharmaceuticals
Project X
Pure Labs
Revange Nutrition
UNS

Choose Your Goal

Build Muscle

Build Muscle

Energy & Focus

Energy & Focus

Burn Fat

Burn Fat

General Health

General Health

Recovery & Sleep

Recovery & Sleep

Hormone Balance

Hormone Balance

Improve Strength

Improve Strength

Our Top Picks For You

Save 17%
Koka Labz AndroPower-5X -60portion

Koka Labz AndroPower-5X -60portion
Advanced Prohormone Stack
60 caps
Original price was: £94.48.Current price is: £78.34. Add to cart
Hi-Tech Anavar

Hi-Tech Anavar
Advanced Muscle & Strength
180 Tabs
£57.35 Add to cart
Loyalty SUPPS Hayabusa Fat Burner

Loyalty SUPPS Hayabusa Fat Burner
Fatburners
60caps
£29.12 Add to cart
Xtremis Cartel Sueno Deep Sleep Aid

Xtremis Cartel Sueno Deep Sleep Aid
Nootropics
40/20 Servings
from £42.64 Choose This product has multiple variants. The options may be chosen on the product page
Immortal Strength Monsterous

Immortal Strength Monsterous
Advanced Muscle & Strength
120 Capsules
£46.69 Add to cart
Koka Labz OXYSTIM GEN II Pre Workout 25servings

Koka Labz OXYSTIM GEN II Pre Workout 25servings
Pre-Workout
from £44.50 Choose This product has multiple variants. The options may be chosen on the product page
Koka labz Dexter Halloween Edition

Koka labz Dexter Halloween Edition
Pre-Workout
25 servings
from £45.09 Choose This product has multiple variants. The options may be chosen on the product page
Save 52%
Dark Labs PIMP- Stim Free

Dark Labs PIMP- Stim Free
Bestsellers
20 servings
from £20.50 Choose This product has multiple variants. The options may be chosen on the product page
RIPP’D Nutrition Clen Hardcore Series

RIPP’D Nutrition Clen Hardcore Series
Advanced Muscle & Strength
60 capsules
£81.12 Add to cart
Save 27%
Koka Labz White Rush

Koka Labz White Rush
Deals
60 Capsules
Original price was: £37.96.Current price is: £27.56. Add to cart
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Check our newest products

Just Arrived at Our Gym Supplements Shop

Brain Booster Supplements

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Fatburners

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Haya Labs L-Dopa 98% Mucuna Pruriens – 90 Capsules

Haya Labs L-Dopa 98% Mucuna Pruriens – 90 Capsules
Nootropics
£14.95 Add to cart
Haya Labs Lion’s Mane Mushroom 500mg – 60 Caps

Haya Labs Lion’s Mane Mushroom 500mg – 60 Caps
Nootropics
£12.95 Add to cart
Haya Labs Ginkgo Biloba 60mg – 120 Caps

Haya Labs Ginkgo Biloba 60mg – 120 Caps
Nootropics
£14.95 Add to cart
Revange X Hardcore Methyl-Blue Revolution – 30 Capsules

Revange X Hardcore Methyl-Blue Revolution – 30 Capsules
Nootropics
£42.99 Add to cart
Harmony PQQ 60caps

Harmony PQQ 60caps
Nootropics
£16.95 Add to cart
Save 20%
Cross The Limits Nutrition L-Tyrosine Pure Powder 250g

Cross The Limits Nutrition L-Tyrosine Pure Powder 250g
Brain Booster Supplements
Original price was: £24.99.Current price is: £19.99. Add to cart
Save 20%
Cross The Limits Nutrition N-Acetyl L-Tyrosine Pure Powder 100g

Cross The Limits Nutrition N-Acetyl L-Tyrosine Pure Powder 100g
Brain Booster Supplements
Original price was: £24.99.Current price is: £19.99. Add to cart
Save 17%
Cross The Limits Nutrition L-Theanine Pure Powder 200G

Cross The Limits Nutrition L-Theanine Pure Powder 200G
Nootropics
Original price was: £29.99.Current price is: £24.99. Add to cart
Save 26%
Haya Labs Synephrine 20mg – 100 Caps

Haya Labs Synephrine 20mg – 100 Caps
Fatburners
Original price was: £24.50.Current price is: £18.25. Add to cart
Haya Labs African Mango 350mg – 60 Caps

Haya Labs African Mango 350mg – 60 Caps
Fatburners
£12.95 Add to cart
Haya Labs Chromium Picolinate 200mcg – 100 Caps

Haya Labs Chromium Picolinate 200mcg – 100 Caps
General Health
£11.95 Add to cart
Save 18%
Iconic Formulations All Out Sweat Edition Pre Workout 334g

Iconic Formulations All Out Sweat Edition Pre Workout 334g
Fatburners
from £34.50 Choose This product has multiple variants. The options may be chosen on the product page
Save 11%
Black Lion Research Exotherm – 150ml Topical Fat Shredder

Black Lion Research Exotherm – 150ml Topical Fat Shredder
Goals
Original price was: £46.50.Current price is: £41.25. Add to cart
Save 14%
Black Lion Research Incinderine – 120 Capsules / 30 Servings

Black Lion Research Incinderine – 120 Capsules / 30 Servings
Fatburners
Original price was: £44.50.Current price is: £38.25. Add to cart
Save 15%
Alchemy Labs INHIBIT – 120 Capsules / 30 Servings

Alchemy Labs INHIBIT – 120 Capsules / 30 Servings
Fatburners
Original price was: £31.50.Current price is: £26.75. Add to cart
Save 17%
Alchemy Labs OXYSTIM – 60 Capsules

Alchemy Labs OXYSTIM – 60 Capsules
Fatburners
Original price was: £37.50.Current price is: £31.25. Add to cart
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Our Bestsellers

Koka Labz OXYSTIM GEN II Pre Workout 25servings

Koka Labz OXYSTIM GEN II Pre Workout 25servings
Pre-Workout
from £44.50 Choose This product has multiple variants. The options may be chosen on the product page
Hi-Tech Anavar

Hi-Tech Anavar
Advanced Muscle & Strength
180 Tabs
£57.35 Add to cart
Save 52%
Dark Labs PIMP- Stim Free

Dark Labs PIMP- Stim Free
Bestsellers
20 servings
from £20.50 Choose This product has multiple variants. The options may be chosen on the product page
Koka labz Dexter Halloween Edition

Koka labz Dexter Halloween Edition
Pre-Workout
25 servings
from £45.09 Choose This product has multiple variants. The options may be chosen on the product page
Death Row Formulations Kill Switch Pre-Workout

Death Row Formulations Kill Switch Pre-Workout
Pre-Workout
from £44.20 Choose This product has multiple variants. The options may be chosen on the product page
Helvetix Pharma Enclomiphene

Helvetix Pharma Enclomiphene
13
60 caps
£42.24 Add to cart
Save 16%
Dark Labs CRACK OG – Pre-workout

Dark Labs CRACK OG – Pre-workout
Deals
40 SERVINGS
from £46.80 Choose This product has multiple variants. The options may be chosen on the product page
Dark Labs VYB3D 60 Caps

Dark Labs VYB3D 60 Caps
Nootropics
£23.50 Add to cart
Save 17%
Koka Labz AndroPower-5X -60portion

Koka Labz AndroPower-5X -60portion
Advanced Prohormone Stack
60 caps
Original price was: £94.48.Current price is: £78.34. Add to cart
Loyalty SUPPS Hayabusa Fat Burner

Loyalty SUPPS Hayabusa Fat Burner
Fatburners
60caps
£29.12 Add to cart
Xtremis Cartel Sueno Deep Sleep Aid

Xtremis Cartel Sueno Deep Sleep Aid
Nootropics
40/20 Servings
from £42.64 Choose This product has multiple variants. The options may be chosen on the product page
Immortal Strength Monsterous

Immortal Strength Monsterous
Advanced Muscle & Strength
120 Capsules
£46.69 Add to cart
RIPP’D Nutrition Clen Hardcore Series

RIPP’D Nutrition Clen Hardcore Series
Advanced Muscle & Strength
60 capsules
£81.12 Add to cart
Save 27%
Koka Labz White Rush

Koka Labz White Rush
Deals
60 Capsules
Original price was: £37.96.Current price is: £27.56. Add to cart
Hi-Tech Pharmaceuticals Somatomax

Hi-Tech Pharmaceuticals Somatomax
Muscle Growth & Recovery
20 Servings
from £45.76 Choose This product has multiple variants. The options may be chosen on the product page
Smart Brothers TUDCA

Smart Brothers TUDCA
Liver Support Supplements
60 caps
£40.56 Add to cart
Blackstone Labs Anesthetized

Blackstone Labs Anesthetized
Muscle Growth & Recovery
25 Servings
from £46.80 Choose This product has multiple variants. The options may be chosen on the product page
Viking Labs MK-677

Viking Labs MK-677
13
60 Capsules
£41.60 Add to cart
Dark Labs Crack Gold Edition Pre–workout

Dark Labs Crack Gold Edition Pre–workout
Pre-Workout
25 Servings
from £49.50 Choose This product has multiple variants. The options may be chosen on the product page
Save 14%
Hi-Tech Off the Chain®

Hi-Tech Off the Chain®
Deals
30 servings
from £23.40 Choose This product has multiple variants. The options may be chosen on the product page
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Special Offers

Save 9%
SoCal Supps Wild Fire Pre Workout

SoCal Supps Wild Fire Pre Workout
Deals
30 servings
from £51.00 Choose This product has multiple variants. The options may be chosen on the product page
Save 16%
Dark Labs CRACK OG – Pre-workout

Dark Labs CRACK OG – Pre-workout
Deals
40 SERVINGS
from £46.80 Choose This product has multiple variants. The options may be chosen on the product page
Save 52%
Dark Labs PIMP- Stim Free

Dark Labs PIMP- Stim Free
Bestsellers
20 servings
from £20.50 Choose This product has multiple variants. The options may be chosen on the product page
Save 14%
Hi-Tech Pharmaceuticals Lipodrene Elite

Hi-Tech Pharmaceuticals Lipodrene Elite
Deals
90 tablets
Original price was: £47.01.Current price is: £40.56. Add to cart
Save 44%
Koka labz Alpha Yohimbine

Koka labz Alpha Yohimbine
13
90caps
Original price was: £23.11.Current price is: £13.00. Add to cart
Save 10%
Core Labs X M1T

Core Labs X M1T
Advanced Muscle & Strength
60 Caps
Original price was: £48.36.Current price is: £43.52. Add to cart
Save 5%
Hi-Tech Pharmaceuticals Stimerex-ES

Hi-Tech Pharmaceuticals Stimerex-ES
Deals
90CT
Original price was: £42.95.Current price is: £40.82. Add to cart
Save 9%
Quality Vitamins Juiced Pre-Workout

Quality Vitamins Juiced Pre-Workout
Bestsellers
20servings
from £42.00 Choose This product has multiple variants. The options may be chosen on the product page
Show all

Top categories

Muscle Growth & Recovery

Pre-Workout

Nootropics

Fatburners
About us

Gain muscle, improve your physical fitness, or enhance memory and concentration

Cross The Limits offers a wide range of premium supplements designed to boost your fitness, health, and performance.

Whether you’re seeking muscle gain, fat burners, or essential vitamins, we’ve got you covered. Explore our collection of over 1000 products, including top brands from the USA, and enjoy our fast shipping service that spans across the UK and Europe.

Over 1000 Products Available

Over 1000 Products Available

Cross the Limits – A Gym Supplements Shop with Values

At Cross the Limits, we’re not just committed to selling you the product you’ve been looking for – to us, what truly matters is helping our customers achieve their health, lifestyle, and fitness goals. As a supplements shop, we pride ourselves on our love for staying active and always advocating positive changes in your life.

Direct Distribution of USA Supplements

Direct Distribution of USA Supplements

Explore Our Robust Online Store with Supplements

We stock supplements, vitamins, nootropics, and protein powders from around the world, exclusively bringing you those brands that have a solid reputation for quality. Among UK-based supplement stores, we boast one of the broadest product ranges to cater to your specific needs.

Express Shipping Across the UK

Express Shipping Across the UK

EU Warehouse for Faster Delivery to European Customers

EU Warehouse for Faster Delivery to European Customers

Our team of customer service experts is available to assist you in any way you need.

Whether it’s about offering our advice on supplementation or how to align gym supplements with your training goals, our supplements shop is there for you. When shopping online for supplements, you can’t ask for a better place than Cross the Limits!

99.9% Positive Feedback from Satisfied Customers

99.9% Positive Feedback from Satisfied Customers

Meet Cross The Limits

What our customers say

Reviews from verified buyers
Trustpilot

Immortal Strength Monsterous

I've been using them for many years, summer after summer, they are top notch, I highly recommend them to everyone
A antonioadrian22
Jun 11, 2026

Viking Labs MK-677

I've been using them for many years, summer after summer, they are top notch, I highly recommend them to everyone
A antonioadrian22
Jun 11, 2026

Immortal Science The Reaper

The Best product
A antonioadrian22
Jun 11, 2026

Hi-Tech Pharmaceuticals Somatomax

very strong product! half scoop is more than enough for me once a week... very deep sleep on it and relaxed happy feeling the next day.. on full dose 14g i wasnt feeling that good the next day lol :D
A aceruu47
Jun 7, 2026

Hi-Tech Cognisport

Very good product been using it awhile, unfortunately as with most things with this site they go out of stock😔😔
RE Rob Ellis
May 26, 2026

Recent Articles

20Sep 2026

Best Pre Workout UK 2026: USA, Hardcore & Pump Top Picks

Best Pre Workout UK 2026: Quick Answers What is the best pre workout UK 2026? For experienced high-stim users looking for a complete formula rather than caffeine alone, Koka Labz OXYSTIM GEN II is our strongest overall choice.
19Sep 2026

Why Cross The Limits Is the UK Destination for USA Hardcore Supplements

USA Hardcore Supplements UK – Direct Brands, Official Distribution & Exclusive Access If you are searching for USA hardcore supplements UK, Cross The Limits is built specifically for that market. Since 2018, we have specialised in the harder end of sports nutrition, giving UK and European customers direct access to American high-stim pre-workouts, advanced fat burners, nootropics, specialist bodybuilding formulas, male-performance products, and difficult-to-find performance supplements that mainstream retailers often don't carry.
20Sep 2026

SARMs vs Prohormones UK: Mechanisms, Results, Risks & Legal Status

SARMs vs Prohormones UK: Mechanisms, Results, Risks & Legal Status SARMs and prohormones are not the same thing. SARMs such as Ostarine and LGD-4033 bind directly to androgen receptors, while a true prohormone is a precursor that requires metabolic conversion into another active hormonal compound.
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