
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.

| Rule 1 Lean 30 Serves Blue Razz Lemonade | ||
Serving Size: 1 Scoop (6g) Servings Per Package: 30 | ||
| Amount Per Serve | ||
| Calories | 20 Cal | |
| Total Carbohydrate | 2 g | |
| Vitamin B6 | 1.7 mg | |
| Vitamin B12 | 2.4 mcg | |
| L-Carnitine Tartrate | 1.5 g | |
| Taurine | 800 mg | |
| Apple Cider Vinegar Powder | 500 mg | |
| L-Tyrosine | 500 mg | |
| Garcinia cambogia Fruit Extract | 300 mg | |
| Coconut Fruit Water Powder | 250 mg | |
| Decaffeinated Green Tea Leaf Extract | 100 mg | |
| Capsicum Fruit Extract (Capsimax®) | 25 mg | |
| Grains of Paradise (Aframomum Melegueta) Seed Extract | 20 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). | ||
Rule 1 Lean
- 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.
- 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.
- 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.







