Bulletproof Innerfuel Prebiotic

Bulletproof Innerfuel Prebiotic

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  • Daily prebiotic supplement powder 
  • 17 grams of prebiotics 
  • Bulletproof listed benefits: Eases digestion, feeds good gut bacteria, and supports immune system

Pros & Cons

What we like ...
  • Subscribe and save 20%
  • 100% satisfaction guaranteed - 30 day money-back window
  • Keto-friendly
  • Gluten-, sugar-, and soy-free
  • Non-GMO
  • Positive customer reviews
What needs improvement ...
  • 1 serving is 2 scoops
  • May cause bloating—recommended start with smaller teaspoon serving to assess tolerance
  • Mixed reviews on mixability
  • Processed in a facility that also processes allergens: milk, fish, crustacean shellfish, tree nuts, wheat, and soybeans
  • One container is not a month supply, only “about 20 servings”

Product Summary




Servings size:

2 scoops (19 grams)

Servings per container:

About 20

Price per serving:

$1.99 (one time purchase), $1.60 (subscribe and save)

Active ingredients:

Organic acacia, guar fiber, larch arabinogalactan prebiotic fiber



GGR Community Reviews

Bulletproof Innerfuel Prebiotic

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      Bulletproof’s Innerfuel Prebiotic is a powder supplement with 17 grams of prebiotics per 2-scoop serving. This supplement is intended to ease digestion, feed and increase good gut bacteria, and support your immune system. Customer reviews of this product are mostly positive and users feel their digestion improved and their stomach discomfort decreased. Some customers noted that the powder did not mix well.