150 Caps

Test-FX®
T-Boosters™ for men

No artificially induced acne, mood swings, hair loss, or disrupted sleep patterns – just a reliable natural solution prioritising your health without compromise.

All DNA Lean supplements are manufactured exclusively in Great Britain in facilities adhering to strict industry standards including:

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Collagen Elite+

Daily Collagen
For Joints, Skin & Hair

  • Effective Joint & Skin Support
  • 3,000 Dalton Peptides
  • Low molecular weight peptides designed for easy daily absorption
  • Tasteless, Odourless, Easy

All DNA Lean supplements are manufactured exclusively in Great Britain in facilities adhering to strict industry standards including:

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Thermo-XX

Women’s Fat Burner.
No Jitters. No Crash

  • Stim-Free Formula
  • Fat Metabolism Support
  • Energy Without Overstimulation

All DNA Lean supplements are manufactured exclusively in Great Britain in facilities adhering to strict industry standards including:

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Weight Management
Weight Management
Whey Protein
Whey Protein
Workout Series
Workout Series
Health Series
Health Series
Hormone Support
Hormone Support
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Bundles
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DNA Lean Thermo XX fat burner For Women
DNA Lean Thermo XX fat burner For Women with summary points
Thermo XX Fat Burner for Women
Built For Active Women's Routines
£32.99 £39.99
-18% New In
DNA Lean Thermo-XY Fat Burner For Men Hero Image
DNA Lean Thermo-XY Fat Burner For Men - Summary Points
Thermo XY Fat Burner for Men
£29.99 £34.99
-14%
DNA Lean OPT-WHEY
OPTI-WHEY Protein powder Supplement facts (Vanilla)
Opti Whey Protein: A Delicious-Tasting Protein Shake
£49.99
Sold Out On Sale
DNA Lean Women's Fat Burning Stack For Prolongued Night-Time fat burning
DNA Lean Women's Fat Burning Stack (THERMO-XX & Delta-Mynd)
Women's Fat Burning Stack: Thermo-XX + Delta-Mynd (SAVE 10%)
£56.68 £62.98
-10%
Personalised Diet Plan
Personalised Diet Plan
Personalised Diet Plan
£249.99
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About DNA Lean®

DNA Lean® was founded by Paul Jenkins MSci, a former junior county champion sprinter and national level bodybuilder frustrated by underdosed supplements and misleading marketing.

Today, DNA Lean® focuses on evidence-based formulas, transparent ingredients, and honest products designed to support real-world performance, health, recovery, and results.

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DNA Lean®

Serious supplements for serious results

No gimmicks. No underdosed formulas. Just serious supplements designed to effectively support your goals.
Evidence-Based Formulas
Built using evidence-based ingredients and clinically relevant dosages - formulated to support real-world performance, recovery, focus, wellbeing, and results.
Full Ingredient Disclosure
No proprietary blends. Every ingredient and dosage is fully disclosed, so you always know exactly what you’re putting into your body.
FAST UK SHIPPING
Ultra fast UK dispatch with tracked delivery options available - because when you order supplements, you shouldn’t be left waiting weeks.
No False Marketing Claims
No fake promises, miracle claims, or underdosed formulas - just honest supplements designed around transparency, science, and tangible results.

DNA Lean®

Featured products

Discover some of DNA Lean’s most popular customer favourites, formulated using transparent ingredients and evidence-based dosages for real-world results.
Featured products
DNA Lean Thermo XX fat burner For Women
DNA Lean Thermo XX fat burner For Women with summary points
Thermo XX Fat Burner for Women
Built For Active Women's Routines
£32.99 £39.99
-18% New In
Amino-XS fermented vegan BCAA/EAA and more..
Amino-XS BCAA/EAA summary key benefits
Amino-XS® BCAA And EAA Intra Workout Drink 448 Grams
On Sale from £26.99
Sold Out On Sale

DNA Lean®

Our best-selling testosterone support

Test-FX® is built for men who want more drive, better training consistency, and serious daily support — without proprietary blends, fairy-dust dosing, or unrelistic claims.
•
KSM-66® Ashwagandha

A premium full-spectrum extract used to support resilience, wellbeing and performance.

•
Fenugreek Extract

A potent standardised fenugreek extract selected for men’s vitality and testosterone support.

•
ZMA® + D3 + K2

A smart mineral and vitamin stack supporting normal testosterone and muscle function.

What our customers say

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DNA Lean®

Actionable evidence-based blogs

Explore science-backed articles, practical advice, and expert insights designed to help you make more informed health, fitness, and nutrition decisions.
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KSM-66 Ashwagandha – is it really the world’s best ashwagandha?
KSM-66 Ashwagandha – is it really the world’s best ashwagandha?
February 21, 2024
KSM-66 Ashwagandha Uses and Benefits KSM-66 Ashwagandha is an organically grown, sustainable, transparent, socially responsible, full-spectrum withania somnifera,...
Protein Powder: An Ultimate Guide (2022)
Protein Powder: An Ultimate Guide (2022)
August 17, 2022
Protein powder is one of the most popular supplements used today. Even the supermarkets are...
Revealed: the UK’s Fittest Areas (and most inactive)
Revealed: the UK’s Fittest Areas (and most inactive)
July 17, 2022
Exclusive research by DNA Lean has revealed that Stockport is the most active area of...