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Lean by Rule 1 Proteins

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Nutrition Warehouse Callouts

5 Scoop Guarantee

🚚 We offer a 5 Scoop Return guarantee! You have 30 days to try up to 5 scoops, if you don't like the flavour or performance you can return it.

  • Supports metabolism and calorie burning
  • Non-stimulant formula
  • Informed Choice® Certified

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Support your body transformation goals with Lean by Rule 1 Proteins, a non-stimulant formula designed to aid metabolism and weight management without the use of caffeine or other stimulants. This refreshing fruit-flavoured powder blends key extracts, amino acids, and micronutrients to help support calorie burning, appetite control, and nutrient utilisation—day or night.

Benefits of Lean by Rule 1 Proteins:

  • Supports metabolism and calorie burning
  • Aids weight management when combined with diet and exercise
  • Non-stimulant formula, perfect for any time of the day

How do I use Lean?
Mix one serving with 250-350mL of cold water and consume at any time of the day to support your weight management goals.

Is Lean suitable for athletes?
Yes, Lean is Informed Choice® Certified, meaning it is regularly tested for banned substances by LGC, a world-class sports anti-doping lab.

Achieve your goals with Lean by Rule 1 Proteins—a clean, effective, and stimulant-free weight management formula.

For best results, consume Lean before meals or workouts, ideally on an empty stomach. Combine with regular exercise and a balanced, nutrient-rich diet. Directions: Mix one (1) scoop of Lean with 250-350mL of cold water and consume immediately.
30 Serves / Blue Razz Lemonade
SUPPLEMENT FACTS Amount per serve | %DV
Calories 20
Total Carbohydrate 2 g / <1%*
Vitamin B6 1.7 mg / 100%
Vitamin B12 2.4 mcg / 100%
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 & Artificial Flavors, Citric Acid, Malic Acid, Silicon Dioxide, Calcium Silicate, Sucralose, Acesulfame Potassium, FD&C Red #40.

*Percent Daily Values are based on a 2,000 calorie diet.

†Daily Value not established.

30 Serves / Guava Lemonade
SUPPLEMENT FACTS Amount per serve | %DV
Calories 20
Total Carbohydrate 2 g / <1%*
Vitamin B6 1.7 mg / 100%
Vitamin B12 2.4 mcg / 100%
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 & Artificial Flavors, Citric Acid, Malic Acid, Silicon Dioxide, Calcium Silicate, Sucralose, Acesulfame Potassium, FD&C Red #40.

*Percent Daily Values are based on a 2,000 calorie diet.

†Daily Value not established.

30 Serves / Mandarin Mango
SUPPLEMENT FACTS Amount per serve | %DV
Calories 20
Total Carbohydrate 2 g / <1%*
Vitamin B6 1.7 mg / 100%
Vitamin B12 2.4 mcg / 100%
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 & Artificial Flavors, Citric Acid, Malic Acid, Silicon Dioxide, Calcium Silicate, Sucralose, Acesulfame Potassium, FD&C Red #40.

*Percent Daily Values are based on a 2,000 calorie diet.

†Daily Value not established.

30 Serves / Pineapple Passionfruit
SUPPLEMENT FACTS Amount per serve | %DV
Calories 20
Total Carbohydrate 2 g / <1%*
Vitamin B6 1.7 mg / 100%
Vitamin B12 2.4 mcg / 100%
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 & Artificial Flavors, Citric Acid, Malic Acid, Silicon Dioxide, Calcium Silicate, Sucralose, Acesulfame Potassium, FD&C Red #40.

*Percent Daily Values are based on a 2,000 calorie diet.

†Daily Value not established.

Warning

Not suitable for persons under 18 years of age, pregnant, lactating or nursing women. This product is not a sole source of nutrition and should be consumed in conjunction with a nutritious diet and an appropriate training or exercise program. If you are a performance athlete, please check with your sanctioning body prior to use to ensure compliance. Contains caffeine.

Orders placed before 3PM AEST, Monday to Friday (not including Public Holidays), will be shipped the same day! Once your payment clears and despatch information is available we'll email you an order tracking number. Most customers receive their supplements in 1-2 business days! As long as:

  • You order before 3pm (AEST) Mon-Fri
  • You use a payment method with instant clearance, like Paypal Instant Payment or Credit Card
  • Your parcel is less than 5kg in cubic weight. (Some bulky goods will not apply)
  • You are not in a remote location

Please note parcels going via Australia Post (PoBox, Defence Adresses) may take longer than 1-3 business days.

Parcels going to NT, and bulky parcels going to WA may take 5+ business days to arrive.

If your order weighs more than 5kg or is bulky: Heavy or bulky orders are sent via road freight which means that the estimated delivery time will be longer than orders sent via air freight.

If you have used an alternate payment method: Direct bank deposit or Paypal Echeque may take some time to clear. To get your supplements in the shortest time possible, use Paypal's Instant Payment or a credit card.

Shipping Policy
More Information

Support your body transformation goals with Lean by Rule 1 Proteins, a non-stimulant formula designed to aid metabolism and weight management without the use of caffeine or other stimulants. This refreshing fruit-flavoured powder blends key extracts, amino acids, and micronutrients to help support calorie burning, appetite control, and nutrient utilisation—day or night.

Benefits of Lean by Rule 1 Proteins:

  • Supports metabolism and calorie burning
  • Aids weight management when combined with diet and exercise
  • Non-stimulant formula, perfect for any time of the day

How do I use Lean?
Mix one serving with 250-350mL of cold water and consume at any time of the day to support your weight management goals.

Is Lean suitable for athletes?
Yes, Lean is Informed Choice® Certified, meaning it is regularly tested for banned substances by LGC, a world-class sports anti-doping lab.

Achieve your goals with Lean by Rule 1 Proteins—a clean, effective, and stimulant-free weight management formula.

For best results, consume Lean before meals or workouts, ideally on an empty stomach. Combine with regular exercise and a balanced, nutrient-rich diet. Directions: Mix one (1) scoop of Lean with 250-350mL of cold water and consume immediately.
30 Serves / Blue Razz Lemonade
SUPPLEMENT FACTS Amount per serve | %DV
Calories 20
Total Carbohydrate 2 g / <1%*
Vitamin B6 1.7 mg / 100%
Vitamin B12 2.4 mcg / 100%
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 & Artificial Flavors, Citric Acid, Malic Acid, Silicon Dioxide, Calcium Silicate, Sucralose, Acesulfame Potassium, FD&C Red #40.

*Percent Daily Values are based on a 2,000 calorie diet.

†Daily Value not established.

30 Serves / Guava Lemonade
SUPPLEMENT FACTS Amount per serve | %DV
Calories 20
Total Carbohydrate 2 g / <1%*
Vitamin B6 1.7 mg / 100%
Vitamin B12 2.4 mcg / 100%
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 & Artificial Flavors, Citric Acid, Malic Acid, Silicon Dioxide, Calcium Silicate, Sucralose, Acesulfame Potassium, FD&C Red #40.

*Percent Daily Values are based on a 2,000 calorie diet.

†Daily Value not established.

30 Serves / Mandarin Mango
SUPPLEMENT FACTS Amount per serve | %DV
Calories 20
Total Carbohydrate 2 g / <1%*
Vitamin B6 1.7 mg / 100%
Vitamin B12 2.4 mcg / 100%
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 & Artificial Flavors, Citric Acid, Malic Acid, Silicon Dioxide, Calcium Silicate, Sucralose, Acesulfame Potassium, FD&C Red #40.

*Percent Daily Values are based on a 2,000 calorie diet.

†Daily Value not established.

30 Serves / Pineapple Passionfruit
SUPPLEMENT FACTS Amount per serve | %DV
Calories 20
Total Carbohydrate 2 g / <1%*
Vitamin B6 1.7 mg / 100%
Vitamin B12 2.4 mcg / 100%
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 & Artificial Flavors, Citric Acid, Malic Acid, Silicon Dioxide, Calcium Silicate, Sucralose, Acesulfame Potassium, FD&C Red #40.

*Percent Daily Values are based on a 2,000 calorie diet.

†Daily Value not established.

Warning

Not suitable for persons under 18 years of age, pregnant, lactating or nursing women. This product is not a sole source of nutrition and should be consumed in conjunction with a nutritious diet and an appropriate training or exercise program. If you are a performance athlete, please check with your sanctioning body prior to use to ensure compliance. Contains caffeine.

Orders placed before 3PM AEST, Monday to Friday (not including Public Holidays), will be shipped the same day! Once your payment clears and despatch information is available we'll email you an order tracking number. Most customers receive their supplements in 1-2 business days! As long as:

  • You order before 3pm (AEST) Mon-Fri
  • You use a payment method with instant clearance, like Paypal Instant Payment or Credit Card
  • Your parcel is less than 5kg in cubic weight. (Some bulky goods will not apply)
  • You are not in a remote location

Please note parcels going via Australia Post (PoBox, Defence Adresses) may take longer than 1-3 business days.

Parcels going to NT, and bulky parcels going to WA may take 5+ business days to arrive.

If your order weighs more than 5kg or is bulky: Heavy or bulky orders are sent via road freight which means that the estimated delivery time will be longer than orders sent via air freight.

If you have used an alternate payment method: Direct bank deposit or Paypal Echeque may take some time to clear. To get your supplements in the shortest time possible, use Paypal's Instant Payment or a credit card.

Shipping Policy
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