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Natural Stacks – Neurofuel (formerly CILTEP)

Fuel your mind

Natural Stacks – Neurofuel (formerly CILTEP)


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

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In Stock
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

  • Vegan


  • Wheat Free

    Wheat Free

  • Yeast Free

    Yeast Free

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 trading as Functional Self
20-22 Wenlock Road
London, N1 7GU
United Kingdom


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Supplements should not be used as a substitute for a healthy diet and lifestyle. Always read labels, warnings, and instructions provided with products before consuming or using any product. Do not exceed the recommended dose. If you are 18 years or younger, pregnant, breastfeeding, on medication, have a medical condition, or are allergic to any listed ingredients, please consult your doctor or healthcare professional before using a product. If adverse reactions occur, discontinue use immediately and consult a doctor. Where applicable, do not use if safety seal is broken or missing. Keep out of reach of children.

Unless clearly stated otherwise, Functional Self is not the manufacturer of products sold on our website. Although we endeavour to make sure information about the products we sell is correct, manufacturers may change product information, and information on packaging and labels may differ from information on our website. We strongly recommend that you do not rely solely on information from our website, but always read labels, warnings and instructions provided with the product before consuming or using any product. If you have any concerns, please contact the manufacturer. Products sold through this website and information contained on this website are not intended to be used to diagnose, treat, cure or prevent any disease or health condition. Functional Self accepts no liability for inaccurate information on the part of manufacturers.

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