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Healf Promise
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Innerfuel Prebiotic Blend

What's your focus with Innerfuel Prebiotic Blend?

£48.59
380g
Free delivery on subscriptions
Free sample each month
Pause or cancel anytime
365 day free returns

In stock. Next day delivery available.
Healf Zone members get free next day delivery on all orders.

Recommended pairing

People complement Prebiotic Blend with Grass-Fed Colostrum as colostrum supports gut lining health and immune function, enhancing the beneficial effects of prebiotics on digestive balance and overall wellness.

 Key Benefits

  • Flavourless and simple to mix into any drink
  • Features plant-based guar gum, acacia, and larch arabinogalactan
  • Effortless addition to your daily rituals
  • Guar gum contributes to the maintenance of normal blood cholesterol levels

Start your day with a gentle boost from Bulletproof’s Innerfuel Prebiotic Blend. This neutral-tasting powder blends seamlessly into your favourite drinks or recipes, making it easy to enjoy plant-based fibre every day. With guar gum to help maintain normal blood cholesterol levels, plus acacia and larch arabinogalactan, Innerfuel is designed for those who want a simple, effective way to support their wellbeing—without any fuss or flavour.

Bulletproof was founded by biohacker and entrepreneur Dave Asprey, who set out to optimise human performance through science-backed nutrition. Inspired by his own health journey, he created Bulletproof to offer high-quality, functional nutrition designed to fuel both body and mind. From supplements to coffee, every product is thoughtfully sourced and formulated to support you everyday—helping you unlock your full potential and discover what better feels like.

With our Healf Curation Process, we do the work for you. Shop with confidence knowing that every item has been tried, tested, and curated for you.

Learn more about each step—Brand Discovery, Expert Validation, and Community Testing—here.

Organic Acacia, Partially Hydrolyzed Guar Gum (Sunfiber®), Larch Arabinogalactan (ResistAid®) (Larix laricina, Larix occidentalis heartwood of Larch tree), Other Prebiotics

1-2 scoops mixed into 8 ounces of your favorite beverage

Additional Information:

Food supplements and foods sold by Healf should not be used as a substitute for a varied, balanced diet and healthy lifestyle.

If you are pregnant, breastfeeding, have a medical condition, or are taking any medications, please consult with a healthcare professional before use. Use products only if the seal is intact. Store in a cool, dry place, out of the reach of young children. Do not exceed the recommended daily intake.

We make every effort to ensure that product information on our website is accurate and up to date, but packaging and ingredients may occasionally vary from images shown on site. Please refer to the product label and contact Healf before use if you have any questions regarding your specific allergies or intolerances.

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Reviews

Ryveann M.
Verified Buyer
5 months ago

Worth it

It was Recommended to me as a fibre for someone who GF with Rosacea. Not triggering, easy on the stomach. Great addition to our routine
Mikaela
Verified Buyer
10 months ago

Amazing

It has made a huge difference, love it!
R. S.
about 1 year ago

Happier gut

I dont normally write reviews but this has been fab! I mix it into my morning coffee and you seriously cant taste a thing. My gut feels happier and less reactive than it has in ages.
house a.
Verified Buyer
5 months ago

excellent product

have re ordered for the past 3 years
daniel k.
over 1 year ago

Solid

Solid product. Does what you expect it to. Mixes well.

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Frequently asked questions

Every product undergoes our Healf Curation Process. With it, you can shop confidently knowing that every item has been tried and tested before it reaches you. Our Healf Curation Process includes three key steps: Brand Discovery, Expert Validation, and Community Testing. Through these, we assess quality, ingredients, effectiveness, and more, ensuring that every product empowers your wellbeing.

The Healf Source offers detailed insights into different aspects of wellbeing, as well as guidance, research, recipes, and more to help you invest in your personal wellbeing journey. You can also subscribe to our weekly newsletters for the latest updates at Healf and in the wellbeing industry. Subscribe via the sign-up block at the bottom of this page.

We love people who check ingredients as carefully as we do, so you'll find detailed information about the ingredients used on every product page (where applicable). If you see something you'd like to flag with us or have additional questions, please don't hesitate to get in touch—we'd love to hear from you.

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Healf Curation Process™

Every product undergoes our rigorous Healf Curation Process, ensuring you are always getting the best when it comes to your wellbeing.

The Discovery

The Discovery

Our approach keeps us at the forefront of wellbeing. With our global network of health professionals and AI-powered trend analysis, we curate the leading supplements, tools, and tech that pioneer the industry.

Expert Validation

Expert Validation

Each product at Healf is carefully examined by a panel of industry specialists—including dieticians, personal trainers, psychologists, and sleep experts—to ensure it meets our high standards for quality, efficacy, and ingredient formulations.

Community Testing

Community Testing

By collaborating with a dedicated group of customers who test and review each product, we ensure that only those truly beneficial to your wellbeing are offered here at Healf.

Discover more
Bulletproof Innerfuel Prebiotic Blend