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Natural Stacks

Natural Stacks – Neurofuel (formerly CILTEP)

Natural Stacks

Natural Stacks – Neurofuel (formerly CILTEP)

Free From
  • BPA Free

    BPA Free

    Dairy Free

    Dairy Free

  • Egg Free

    Egg Free

    Fish Free

    Fish Free

  • Gluten Free

    Gluten Free

    GMO Free

    GMO Free

  • No artificial colours

    No artificial colours

    No artificial preservatives

    No artificial preservatives

  • Non toxic

    Non toxic

    Nuts Free

    Nut Free

  • Parabens Free

    Paraben Free

    Shellfish Free

    Shellfish Free

  • Soy Free

    Soy Free



  • Wheat Free

    Wheat Free

    Yeast Free

    Yeast Free

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Neurofuel™ is a 100% natural formula for better brain performance.  

  • Originally known as CILTEP, with the same quality formula.
  • Helps provide your body with natural ingredients to fuel your neurotransmitters, enhancing the brain cell signals.
  • Regarded as the key to learning new things and retaining that information.

45 Capsules


Ingredient Benefits

Enhanced Cognitive Performance

Neurofuel™’s ingredients can help to fuel Long Term Potentiation. This process is thought to be key for learning.

Mood Support

L-Phenylalanine is known to be essential for the neurotransmitter dopamine, in turn helping to support mood.


All ingredients are from natural sources, helping to improve cognitive functions without synthetic ingredients.

Better Motivation and Focus

Artichoke extract and Acetyl-L-Carnitine are known to enhance motivation and focus.

Natural Stacks – Neurofuel (formerly CILTEP)

Detailed product information

NEUROFUEL™ is the original CILTEP® formula for enhanced focus, deep concentration and improved memory. This is a natural nootropic that brings together artichoke extract and forskolin to naturally encourage long-term potentiation. 

The premium natural ingredients work as fuel for your neurotransmitters, supporting greater signaling between brain cells.  

Benefits include: 

Increased motivation and mental endurance
Improved concentration and alertness
Improved mood and social ease
Enhanced ability to study and learn new information 



Take 1-3 capsules in the morning immediately upon waking on an empty stomach, or as directed by a healthcare practitioner. Do not take more than 3 capsules per day.

Keep out of reach of children. 

Do not exceed recommended dose. 

This product is a food supplement and is not a replacement for a varied and balanced diet and/or lifestyle. 

If you are undergoing treatment for a medical condition or if you are pregnant or lactating, please consult your medical practitioner first.

Artichoke Leaf Extract (5% cynarin), Acetyl-L-Carnitine (as acetyl L-carnitine HCI), L-Phenylalanine, Coleus Forskohlii (root) extract (20% forskolin -4mg). Other Ingredients: Vegetable Capsule (Cellulose, Water), Ascorbyl Palmitate, Silica.

Manufactured by:
Natural Stacks Inc.
16192 Coastal Hwy,
Lewes, DE 19958

Imported by:
GBC Trading Ltd
20-22 Wenlock Road
London, N1 7GU
United Kingdom

Brad Johnston founding partner of Functional Self

Need help understanding what’s right for you?

Each and every one of us is different, as are our supplement needs, that’s why at Functional Self we have a dedicated team of health-coaching professionals available to help you find exactly what’s right for you.

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