maxinutrition lean definitionPLEAN990
MaxiNutrition Promax Lean 990g

Scientifically developed for lean muscle definition support with energy releasing B-vitamins

New Formulation

  • 30g Protein
  • 80mg Caffeine
  • Low in fat
  • 500mg L-Carnitine
  • Vitamins B1,B2,B3,B5,B6 & B12

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990g/22 servings


  •  In stock
  •  Free UK Delivery Over £30

Select flavour and quantity

Recommended usage:

On the days you train: 1 serving after training + Another mid-morning or mid-afternoon

On the days you don't train: 1 serving mid-morning or 1 serving mid-afternoon

Serving instructions:

For one serving, add one and a half scoops of powder (about 45g) to 250ml of water, shake to blend and enjoy!

Why Promax Lean 990g?

At MaxiNutrition we understand what it takes to achieve a great physique. Every serving of Promax Lean delivers 30g of protein using a triple release protein formula, providing a fast and sustained release of amino acids. Designed to support your lean muscle definition goals, Promax Lean is a convenient compliment to your daily diet. Promax Lean is a protein-rich shake, designed to support your goals for a defined physique. Every serving is low in fat and contains a source of specially selected B-vitamins and L-carnitine along with 30g of our high-quality protein formula to maintain lean muscle to support your lean muscle definition goals.

High in Protein

Every serving of Promax Lean provides your muscles with 30g of high-quality protein to support the maintenance of lean muscle. Promax Lean contains both fast acting and slow release proteins to give you elevated amino acid levels in the blood for longer. Protein is proven to support the maintenance of lean muscle, aiding you with your definition goals.


Every serving provides a source of the B-vitamins - (B1 (thiamin), B2 (riboflavin), B3 (niacin), B5 (pantothenic acid), B6 & B12) which play an integral role in contributing to normal energy metabolism. Vitamin B3 supports a reduction in tiredness and fatigue along with vitamin B6 which supports normal protein and glycogen metabolism.


Each serving contains 500mg of L-carnitine. L-Carnitine is a naturally occurring amino acid which plays a key role in the transport of fatty acids into the mitochondria of the cell.

Low in Sugar

Promax Lean is ideal for individuals who are looking for a great tasting source of high-quality protein that's also low in sugar.


Every serving of Promax Lean is formulated with 80mg caffeine to increase your focus by making you feel more alert and increasing your concentration.

Screened and Effective

Every batch of Promax Lean is screened for banned substances and is registered with the Informed-Sport programme.


Typical Values 100g Per 45g (serving)
Energy, KJ/kcal 1544/367 695/165
Fat, g 4.9 2.0
of which saturates, g 3.1 1.0
Carbohydrate, g 10 5.0
of which sugars, g 3.3 1.0
Fibre, g 6.5 3.0
Protein, g 66.6 30.0
Salt, g 1.8 0.8
Thiamin, mg 0.5/42% 0.2/19%
Riboflavin, mg 0.6/42% 0.2/19%
Niacin, mg 6.7/42% 3.0/19%
Vitamin B6, mg 0.6/42% 0.3/19%
Vitamin B12, ?g 1.0/42% 0.5/19%
Pantothenic Acid, mg 2.5/42% 1.1/19%
*%RI = Reference Intake
L-Carnitine, g 1.1 0.5
Caffeine, mg 177.8 80.0
Green Tea Extract, mg 60 27.0

Ingredient information

To see the Promax Lean 990g full ingredients and our label please use the below alternative views.

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