Bulletproof Unflavored Innerfuel Prebiotic Fiber Powder, 13.4 Ounces, Supplement for Gut Health, Digestive Health and Immune Support

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Bulletproof InnerFuel is a proprietary blend of clinically-backed prebiotics for super-powered gut bacteria, digestive health and immune support. Keto-friendly, sugar-free, with ZERO net carbs.


  • NOURISH GOOD GUT BACTERIA: InnerFuel is a diverse blend of prebiotics that feed the good bacteria in your gut.
  • SUPPORTS HEALTHY DIGESTION: InnerFuel helps maintain healthy digestion when it's difficult to eat enough fiber-rich foods. Unlike other fiber powders, InnerFuel is also formulated to be gentle on the digestive system.
  • BOOSTS IMMUNITY: InnerFuel is made with a plant-based prebiotic called Larch Arabinogalactan for powerful immune support. Larch Arabinogalactan is a natural immune booster derived from the bark and heartwood of the larch tree, whose natural fibers contain free-radical fighting polyphenols.
  • KETO-FRIENDLY: With 0g net carbs and 0g sugar, InnerFuel helps keep blood sugar from spiking after meals and can be taken daily as part of a keto-friendly lifestyle.
  • THE BULLETPROOF MISSION: Our mission is to help people perform better, think faster, and live better using a proven blend of ancient knowledge and brand-new technologies, tempered by research, science, and measured results from our customers, top athletes, and medical professionals. Our supplements, foods, and technologies are the purest you can get, and you can expect to feel a difference in how you perform the first time you experience them.

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