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GGR Score: 3.38
Product Highlights
- Daily prebiotic supplement powder
- 17 grams of prebiotics
- Bulletproof listed benefits: Eases digestion, feeds good gut bacteria, and supports immune system
In-Depth Review
Bulletproof InnerFuel Prebiotic Review (2025): Is This Pricey Fiber Supplement Worth It?
Author: Zach Pierce, CPT, MSc
Learn how to strengthen your gut in this Bulletproof InnerFuel Prebiotic review.
Read the full review.
Pros & Cons
Pros
- Subscribe and save 20%
- 100% satisfaction guaranteed – 30 day money-back window
- Keto-friendly
- Gluten-, sugar-, and soy-free
- Non-GMO
- Positive customer reviews
Cons
- 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”
Specs
| Flavor(s): | Unflavored |
|---|---|
| Servings size: | 2 scoops (19 grams) |
| Servings per container: | About 20 |
| Active ingredients: | Organic acacia\, guar fiber\, larch arabinogalactan prebiotic fiber |
| Price per serving: | $1.99 (one time purchase)\, $1.60 (subscribe and save) |
Product Summary
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.
