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Lean
Caffeine-Free Weight Management
Powered By: Rule 1
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Rule 1 Lean
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Nutrition
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Looking to lean out without relying on stimulants? Rule 1 Lean is a scientifically formulated, non-stimulant weight management formula designed to support fat metabolism, appetite control, and energy utilisation — any time of the day or night.

Perfect for those sensitive to caffeine or training later in the day, Rule 1 Lean delivers a powerful combination of amino acids, botanical extracts, and metabolic cofactors to help support your physique goals.

Why Choose Rule 1 Lean?

  • ✔️ Non-stimulant formula – no caffeine crashes
  • ✔️ Supports thermogenesis and metabolism
  • ✔️ Helps support appetite control and calorie management
  • ✔️ Ideal for day or night use
  • ✔️ Refreshing fruit flavours with zero added sugar
  • ✔️ Informed Choice® certified – tested for banned substances

Available Flavours

  • Blue Razz Lemonade
  • Guava Lemonade
  • Mandarin Mango
  • Pineapple Passionfruit

What’s Inside?

Metabolic Support Complex

  • L-Carnitine Tartrate (1.5g) – Supports fat transport and energy production
  • Taurine (800mg) – Supports performance and cellular hydration
  • L-Tyrosine (500mg) – Supports focus and mood

Thermogenic & Fat Metabolism Ingredients

  • Capsimax® (25mg) – Capsicum extract for thermogenesis
  • Grains of Paradise (20mg) – Supports calorie burning
  • Green Tea Extract (Decaf) – Metabolic support without caffeine

Appetite & Digestive Support

  • Apple Cider Vinegar (500mg) – Supports digestion and appetite control
  • Garcinia Cambogia (300mg) – Commonly used in weight management formulas
  • Coconut Water Powder (250mg) – Supports hydration

Absorption & Efficiency

  • BioPerine® (5mg) – Enhances nutrient absorption

Key Benefits

  • Fat Metabolism Support – Designed to assist the body’s natural fat-burning processes
  • Appetite Control – Helps manage cravings and calorie intake
  • Energy Without Stimulants – No caffeine, no jitters, no crashes
  • Flexible Use – Take anytime, including evenings
  • Great Taste – Refreshing fruit flavours make daily use easy

Who Is It For?

  • ✔️ Individuals cutting body fat
  • ✔️ Those sensitive to caffeine or stimulants
  • ✔️ Evening trainers
  • ✔️ Anyone looking for non-stim metabolic support

How To Use

Mix 1 scoop (6g) with 240–360ml of water.

Best taken before meals or cardio, ideally on an empty stomach.

Final Word

If you want a clean, effective fat loss support supplement without stimulants, Rule 1 Lean delivers a powerful combination of ingredients designed to support your goals — without compromising sleep, mood, or recovery.

Lean smarter, any time of day.

Frequently Asked Questions

Is Rule 1 Lean completely stimulant-free?

Yes, Rule 1 Lean contains no caffeine or stimulants, making it suitable for use at any time of day.

When should I take Rule 1 Lean?

It is best taken before meals or cardio sessions, ideally on an empty stomach.

Can I take Rule 1 Lean at night?

Yes, its non-stimulant formula makes it suitable for evening or night-time use.

Does Rule 1 Lean help with appetite control?

It includes ingredients commonly used to support appetite management and calorie control.

Can beginners use Rule 1 Lean?

Yes, it is suitable for beginners and experienced users looking for stimulant-free support.

Does it contain sugar?

No, Rule 1 Lean contains zero added sugars.

Nutrition
Packed in United States
UNITED STATES
Rule 1 Lean
30 Serves Blue Razz Lemonade
Serving Size: 1 Scoop (6g)
Servings Per Package: 30
Amount Per Serve
Calories20 Cal
Total Carbohydrate2 g
Vitamin B61.7 mg
Vitamin B122.4 mcg
L-Carnitine Tartrate1.5 g
Taurine800 mg
Apple Cider Vinegar Powder500 mg
L-Tyrosine500 mg
Garcinia cambogia Fruit Extract300 mg
Coconut Fruit Water Powder250 mg
Decaffeinated Green Tea Leaf Extract100 mg
Capsicum Fruit Extract (Capsimax®)25 mg
Grains of Paradise (Aframomum Melegueta) Seed Extract20 mg
Black Pepper Fruit Extract (BioPerine®)5 mg
Other Ingredients: Inulin, Natural and Artificial Flavours, Citric Acid, Malic Acid, Silicon Dioxide, Calcium Silicate, Sucralose, Acesulfame Potassium, FD&C Blue #1. 

Contains: Tree Nuts (Coconut)

Directions: Mix 1 scoop with 240-360ml of water. Consume before meals or cardio workouts, preferably on an empty stomach.
Pricing & Offers
Online & in-store offers may vary.
Copyright
Copyright Mr Supplement 2004-2026. This website, the images, text and tables on it are subject to copyright under the Australian Copyright Act 1968 (Cth).
Q&A's
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  • I am doing a Ketogenic diet, using the EHP Labs Oxyshed and Elemental Shredding Matrix, and 30g Coconut oil. I was thinking of adding Rule 1 Lean 5 to help with the weight loss. What is your advice?

    What you're currently doing is great. I would stick with the Shredding Matrix & 30g of coconut oil and maybe drop the OxyShred because it does contain artificial sweeteners, sucralose which isn't a combo for keto dieters.

    I would suggest swapping it over using a fat burning tablet like Maxs T-Dex.

    1. Maxs T-Dex - https://www.mrsupplement.com.au/maxs-t-dex

    We are also going to be stocking a product called Elemental Keto Meal & Elemental BHB Keto soon that would benefit your ketogenic journey.

  • I'm on a 40 day liquid diet and need a good whey protein. can you help me please? I also have 10 kilo to lose.

    I would recommend the following whey protein product.

    1. Elemental Xtreme Whey Protein - https://www.mrsupplement.com.au/100-whey-protein

    Rule 1 Lean 5 is a fat burner that is not a protein powder so the one I have linked you is one you can consider.

Reviews
Great
Based on reviews collected by
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Summary Of Reviews
Rule 1 Lean 5 is a well-received product that has a decent price. The taste is average and it might be hard to cover the flavor of the active ingredients.
✔️
Great product without stimulants
✔️
Decently priced
Average taste
Effectiveness is uncertain
Summary generated automatically from the text of customer reviews.
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Item: 30 Serves Blue Razz Lemonade
Great product with out the stims!!
Collected via Trustpilot
Phil C
on 07/04/2023
Item: 30 Serves Blue Razz Lemonade
Unsure if it works or not, taste is average but in order to cover the flavour of the active ingredients I believe it is tough. decent price
Collected via Trustpilot
Will
on 12/11/2022
Item: 30 Serves Blue Razz Lemonade
Seems good, so far
Collected via Trustpilot
Jye B
on 11/06/2020
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