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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.
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.
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Why Bulletproof is Healf
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.
Ingredients
Organic Acacia, Partially Hydrolyzed Guar Gum (Sunfiber®), Larch Arabinogalactan (ResistAid®) (Larix laricina, Larix occidentalis heartwood of Larch tree), Other Prebiotics
Suggested use
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.
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.
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.
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How can I find out more about the ingredients in a product?
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.
Every product undergoes our rigorous Healf Curation Process, ensuring you are always getting the best when it comes to your wellbeing.
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
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
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.
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
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
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.