Free delivery on all UK orders, no minimum spend

Subscribe to save 10%

Over 125,000k people love our products ★★★★★

Stimulant (Stim) free Preworkout

Stimulant-Free Pre-Workout - Caffeine-Free Training SupplementsBrowse Peak Supps® stimulant-free pre-workout range featuring zero-caffeine formulas with amino acids, nitric oxide boosters and vitamins. Ideal for evening training, caffeine-sensitive individuals or those avoiding stimulants.Caffeine-Free Pre-Workout Options: Stim-Free Pre-Workout Formulas - Beta alanine, citrulline malate & performance ingredients Citrulline Malate - Amino acid...

Stimulant-Free Pre-Workout - Caffeine-Free Training Supplements

Browse Peak Supps® stimulant-free pre-workout range featuring zero-caffeine formulas with amino acids, nitric oxide boosters and vitamins. Ideal for evening training, caffeine-sensitive individuals or those avoiding stimulants.

Caffeine-Free Pre-Workout Options:

  • Stim-Free Pre-Workout Formulas - Beta alanine, citrulline malate & performance ingredients
  • Citrulline Malate - Amino acid supplement without stimulants
  • Beta Alanine - Non-essential amino acid for training nutrition
  • Creatine Monohydrate - Pure creatine with zero caffeine
  • B Vitamins - Thiamine, niacin & B6 contribute to normal energy-yielding metabolism

Premium UK-made caffeine-free pre-workout supplements for any time training. Free UK delivery on all orders.

Sidebar

Availability

Price

£
to
£

Popular

Creatine monohydrate powderCreatine Monohydrate Powder
Quick Add
Close
Peak Supps

Creatine Monohydrate Powder

• Increases physical performance in successive bursts of short-term, high intensity exercise.• Highly researched sports supplement in the sports supplement industry.• Micronized 200 mesh particle size for easy mixing and rapid absorption. 
From £4.75
From £4.75
Quick Add
Close
Matcha green tea powderMatcha Green Tea Powder
Quick Add
Close
Peak Supps

Matcha Green Tea Powder

• 100% Pure Matcha Green Tea.• Rich in antioxidants, vitamins & minerals.• Provides an impressive 29% protein content. 
From £4.95
From £4.95
Quick Add
Close
vitamin c powderVitamin C Powder (L-Ascorbic Acid)
Quick Add
Close
Peak Supps

Vitamin C Powder (L-Ascorbic Acid)

• Supports several bodily functions.• Found naturally in lemons, oranges, broccoli & tomatoes.• Vitamin C contributes to the normal function of the immune system. 
From £2.95
From £2.95
Quick Add
Close
Magnesium bisglycinate capsulesMagnesium Bisglycinate (Glycinate) 725mg Capsules (Chelated - Fully Reacted) (Pure)
Quick Add
Close
Peak Supps

Magnesium Bisglycinate (Glycinate) 725mg Capsules (Chelated - Fully Reacted) (Pure)

• Magnesium contributes to a reduction of tiredness and fatigue.• Magnesium contributes to normal muscle function.• Very popular pre bed supplement. 
From £4.75
From £4.75
Quick Add
Close

A Little Bit About Us

Filter
  • 10
  • 15
  • 20
  • 25
  • 30
  • 50
  • Featured
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old
Sort

Sort by:

  • Featured
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old
  • Tri Carb Powder - Triple Carbohydrate (Maltodextrin, Dextrose & Fructose)Tri Carb Powder - Triple Carbohydrate (Maltodextrin, Dextrose & Fructose)
    Quick Add
    Close
    Peak Supps

    Tri Carb Powder - Triple Carbohydrate (Maltodextrin, Dextrose & Fructose)

    • Maltodextrin & Dextrose are high GI complex carbohydrates.• Triple carbohydrate sources all in a 1:1:1 ratio.• Fructose is found in honey, fruit and vegetables. 
    From £12.49
    From £12.49
    Quick Add
    Close
  • Creatine monohydrate powderCreatine Monohydrate Powder
    Quick Add
    Close
    Peak Supps

    Creatine Monohydrate Powder

    • Increases physical performance in successive bursts of short-term, high intensity exercise.• Highly researched sports supplement in the sports supplement industry.• Micronized 200 mesh particle size for easy mixing and rapid absorption. 
    From £4.75
    From £4.75
    Quick Add
    Close
  • Citrulline malate powderCitrulline Malate Powder (2:1)
    Quick Add
    Close
    Peak Supps

    Citrulline Malate Powder (2:1)

    • Primarily found in melon.• Amazing value for money.• 100% Citrulline Malate (2:1). 
    From £4.99
    From £4.99
    Quick Add
    Close
  • Analyzing image Creatine monohydrate tablets 750mgCreatine Monohydrate 700mg Capsules (Pure)
    Quick Add
    Close
    Peak Supps

    Creatine Monohydrate 700mg Capsules (Pure)

    • Highly researched sports supplement in the sports supplement industry.• Micronized 200 mesh particle size for easy mixing and rapid absorption.• Suitable for vegans and vegetarians. 
    From £3.49
    From £3.49
    Quick Add
    Close
  • L-Carnitine L-Tartrate Capsules 750mg
    Quick Add
    Close
    Peak Supps

    L-Carnitine L-Tartrate Capsules 750mg

    • Each capsule provides 750mg of L-Carnitine L-Tartrate.• Merged with L-Tartrate, one of the highest quality bioavailable forms.• Ideal to take alongside CLA, Green Tea, Caffeine tablets. 
    From £4.99
    From £4.99
    Quick Add
    Close
  • Organic ashwaganda capsules 300mgOrganic Ashwagandha KSM-66® 350mg Capsules (Pure)
    Quick Add
    Close
    Peak Supps

    Organic Ashwagandha KSM-66® 350mg Capsules (Pure)

    • 1 capsule provides 300mg Organic KSM-66® Ashwagandha• Most bioavailable full-spectrum root extract on the market today.• Suitable for vegetarians & vegans. 
    From £4.49
    From £4.49
    Quick Add
    Close
  • Ashwaganda extract capsulesPeak Supps Ashwagandha Extract Capsules 1000mg
    Quick Add
    Close
    Peak Supps

    Ashwagandha Extract Capsules 1000mg (Indian Ginseng)

    • High quality Ashwagandha root extract (5:1).• Each capsule provides 1000mg Ashwagandha.• Extremely popular herbal adaptogen. 
    From £3.99
    From £3.99
    Quick Add
    Close
  • super vitamin b complex 500mgSuper Vitamin B Complex Tablets (500% NRV/RDA) Methylated B Vitamins
    Quick Add
    Close
    Peak Supps

    Super Vitamin B Complex Tablets (500% NRV/RDA) Methylated B Vitamins

    • Amazing value for money• Eight vitamins combined into one• Vitamin B supports normal energy yielding metabolism & contributes to the reduction of tiredness and fatigue 
    From £3.99
    From £3.99
    Quick Add
    Close
  • taurine powder
    Quick Add
    Close
    Peak Supps

    Taurine Powder (Pure)

    • Naturally occurring Amino Acid.• Popular supplement for pre/post workout drink.• Suitable for vegans and vegetarians. 
    From £3.75
    From £3.75
    Quick Add
    Close
  • Creatine monohydrate tablets 1000mgPeak Supps Creatine Tablets 1000mg
    Quick Add
    Close
    Peak Supps

    Creatine Tablets 1000mg

    • Increases high intensity physical performance• Highly dosed at 1000mg per tablet• Excellent value compared to others on the market 
    From £4.75
    From £4.75
    Quick Add
    Close
  • glycine powderGlycine Powder
    Quick Add
    Close
    Peak Supps

    Glycine Powder

    • 100% pure Glycine Powder.• Most abundant amino acid in the body.• Popular pre-workout supplement. 
    From £2.99
    £3.25
    From £2.99
    Quick Add
    Close
  • Betaine anhydrous powder capsules TMGBetaine Anhydrous 600mg / Trimethylglycine (TMG) Capsules
    Quick Add
    Close
    Peak Supps

    Betaine Anhydrous 600mg / Trimethylglycine (TMG) Capsules

    • Each capsule provides 600mg of Betaine.• Betaine contributes to normal homocysteine metabolism.• A derivative of the amino acid Glycine. 
    From £3.99
    From £3.99
    Quick Add
    Close
  • Beta Alanine PowderPeak Supps Beta Alanine Powder
    Quick Add
    Close
    Peak Supps

    Beta Alanine Powder

    • 100% Pure Beta Alanine powder• Popular preworkout supplement• Can cause skin tingling at high doses 
    From £4.49
    From £4.49
    Quick Add
    Close
  • Dextrose powderPeak Supps Dextrose (Glucose) Monohydrate Powder
    Quick Add
    Close
    Peak Supps

    Dextrose (D-Glucose) Powder

    • Dextrose is a high GI complex carbohydrate.• Ideal as a pre, intra or post workout shake.• Commonly taken with Whey Protein, Creatine & Glutamine. 
    From £2.75
    From £2.75
    Quick Add
    Close
  • EAA powderPeak Supps Vegan Essential Amino Acids (EAA) Powder - Unflavoured
    Quick Add
    Close
    Peak Supps

    Essential Amino Acids (EAA) Powder - Vegan

    What is Essential Amino Acids (EAA) Powder?  Peak Supps Essential Amino Acids (EAA) powder blend consists of 9 amino acids. EAA cannot be produced or created by the body. They need to be sourced through diet or supplements. For this reason, they are considered...
    From £8.49
    From £8.49
    Quick Add
    Close
  • Vitamin b complex folate capsuleVitamin B Complex Tablets - Methylated B Vitamins
    Quick Add
    Close
    Peak Supps

    Vitamin B Complex Tablets - Methylated B Vitamins

    • Amazing value for money• Eight vitamins combined into one• Vitamin B supports normal energy yielding metabolism & contributes to the reduction of tiredness and fatigue 
    From £3.25
    From £3.25
    Quick Add
    Close
  • AAKG Arginine Alpha Ketoglutarate (2:1) PowderPeak Supps AAKG Arginine Alpha Ketoglutarate (2:1) Powder
    Quick Add
    Close
    Peak Supps

    AAKG Arginine Alpha Ketoglutarate (2:1) Powder

    • AAKG 2:1 ratio (Arginine: Alpha Keto-Glutarate)• Unbeatable value compared to others on the market• Popular ingredient in pre-workout formulas 
    From £5.49
    From £5.49
    Quick Add
    Close
  • vitamin b12 tabletsPeak Supps Vitamin B12 Tablets 5mg / 5000mcg (Methylcobalamin)
    Quick Add
    Close
    Peak Supps

    Vitamin B12 Tablets 5mg / 5000mcg (Methylcobalamin)

    • Each tablet provides 5000mcg (5mg) of Vitamin B12 (200,000% NRV).• Vitamin B12 contributes to normal functioning of the immune system.• Vitamin B12 contributes to the reduction of tiredness and fatigue. 
    From £4.49
    From £4.49
    Quick Add
    Close
  • iBCAA powderiBCAA Powder 2:1:1 (Instant BCAA) Vegan
    Quick Add
    Close
    Peak Supps

    iBCAA Powder 2:1:1 (Instant BCAA) Vegan

    • Optimal ratio of 2:1:1 L-Leucine: L-Isoleucine: L-Valine.• Ideal as a pre, intra or post workout drink.• Instantised form of BCAAS and easy to mix. 
    From £5.99
    £6.99
    From £5.99
    Quick Add
    Close
  • L-carnitine L-Tartnine powderPeak Supps L-Carnitine L-Tartrate Powder
    Quick Add
    Close
    Peak Supps

    L-Carnitine L-Tartrate Powder

    • 100% Pure L-Carnitine L-Tartrate Powder.• Merged with L-Tartrate, one of the highest quality bioavailable forms.• Ideal to take alongside CLA, Green Tea, Caffeine tablets. 
    From £7.99
    From £7.99
    Quick Add
    Close
  • Pine Bark Extract Powder - 95% Proanthocyanidins
    Quick Add
    Close
    Peak Supps

    Pine Bark Extract Powder - 95% Proanthocyanidins

    • Popular Herbal supplements.• Offers a range of benefits.• Contains high amounts (95%) of the active ingredient, Proanthocyanidins (PC). 
    From £7.99
    From £7.99
    Quick Add
    Close
  • niacin tabletsPeak Supps Niacin Tablets 50mg (Vitamin B3)
    Quick Add
    Close
    Peak Supps

    Niacin Tablets 50mg (Vitamin B3)

    • High Strength 50mg Niacin Tablets. Each tablet provides 312% of your daily NRV.• Niacin contributes to the maintenance of healthy skin and normal functioning of the nervous system.• Niacin supports energy levels by contributing to normal energy yielding metabolism and reducing tiredness and fatigue. 
    From £3.25
    From £3.25
    Quick Add
    Close
  • Leucine powder
    Quick Add
    Close
    Peak Supps

    Leucine Powder - Vegan

    • L-Leucine is an Essential Amino Acid (EAA).• One of three Branch Chain Amino Acids (BCAAs).• Used in the biosynthesis of proteins. 
    From £5.49
    From £5.49
    Quick Add
    Close
  • Maltodextrin powder
    Quick Add
    Close
    Peak Supps

    Maltodextrin Powder

    • Considered a complex carbohydrate.• Glycemic index rating of 110.• Commonly taken with Creatine, Whey Protein and Amino Acids. 
    From £4.50
    £3.49
    From £4.50
    Quick Add
    Close
  • L-theanine capsules 250mgL-Theanine 200mg Capsules (Naturally Sourced from Green Tea Extract)
    Quick Add
    Close
    Peak Supps

    L-Theanine 200mg Capsules (Naturally Sourced from Green Tea Extract)

    • Each capsule provides 200mg of L-Theanine.• Naturally sourced from Green Tea Extract.• Popular nootropic often combined with caffeine. 
    From £5.49
    From £5.49
    Quick Add
    Close
  • taurine capsules 750mgTaurine Capsules 800mg (Pure)
    Quick Add
    Close
    Peak Supps

    Taurine Capsules 800mg (Pure)

    • Each capsule provides 800mg of Taurine.• Naturally occurring Amino Acid.• Popular supplement for pre/post workout drink. 
    From £3.49
    From £3.49
    Quick Add
    Close
  • Fructose powderPeak Supps Fructose Powder
    Quick Add
    Close
    Peak Supps

    Fructose Powder

    • Fructose is a low glycemic index carbohydrate.• Popular ingredient in isotonic energy drinks.• Ideal for training. 
    From £2.75
    From £2.75
    Quick Add
    Close
  • Analyzing image Organic ashwaganda capsules 500mgOrganic Ashwagandha KSM-66® 500mg Capsules (Pure)
    Quick Add
    Close
    Peak Supps

    Organic Ashwagandha KSM-66® 500mg Capsules (Pure)

    • Each capsule provides 500mg Organic KSM-66® Ashwagandha.• Provides 25mg Withanolides (5%).• Highly bioavailable full-spectrum root extract. 
    From £6.99
    From £6.99
    Quick Add
    Close
  • L-arginine powder basePeak Supps L-Arginine Powder
    Quick Add
    Close
    Peak Supps

    L-Arginine Powder (Base)

    • Each serving provides 3g of L-Arginine.• Considered a semi-essential amino acid.• Used in nitric oxide production. 
    From £4.99
    From £4.99
    Quick Add
    Close
  • Organic 7 mushroom blend powderOrganic 7 Mushroom Complex Blend (Reishi, Chaga, Shiitake, Maitake, Lions Mane, Cordyceps & White Fungus)
    Quick Add
    Close
    Peak Supps

    Organic 7 Mushroom Complex Blend (Reishi, Chaga, Shiitake, Maitake, Lions Mane, Cordyceps & White Fungus)

    • 7 organic mushrooms include Reishi, Chaga, Shiitake, Maitake, Lion’s Mane, Cordyceps & White Fungus.• Each serving provides 500mg of each mushroom.• 100% fruit bodies. 
    From £9.99
    From £9.99
    Quick Add
    Close

Recently Viewed Products

Free UK Shipping

Manufactured In The UK

Product Transparency

Prices How They Should Be

Prices how they should be

Product transparency

No false promises

Prices how they should be

Product transparency

No false promises

Prices how they should be

Product transparency

No false promises

Prices how they should be

Product transparency

No false promises

Prices how they should be

Product transparency

No false promises

Prices how they should be

Product transparency

No false promises

Prices how they should be

Product transparency

No false promises

Prices how they should be

Product transparency

No false promises

Prices how they should be

Product transparency

No false promises

Prices how they should be

Product transparency

No false promises