InfiniFiber for Your Brain
Fiber. For Your Brain.
Your gut makes the molecules your brain runs on.
- Brain
- Mood
- Focus
- Sleep
- Stress
Your gut is talking to your brain. Right now.
Three channels. One continuous signal. This is the infrastructure fiber actually supports.
Short-Chain Fatty Acids
Fiber ferments into short-chain fatty acids. SCFAs trigger BDNF, your brain’s growth and repair signal, and help maintain the barrier that protects it from inflammation.
~90% of Serotonin
~90% of your body’s serotonin is produced in your gut. The metabolites your bacteria make from fiber directly influence how much gets made.
The Vagus Nerve
The vagus nerve connects your gut to your brain. Gut bacteria activate it through metabolite signaling, creating a real-time neural channel.
of serotonin originates in your gut.
Five ways fiber supports your brain.
It helps generate the compounds your brain depends on.
When gut bacteria ferment fiber, they produce SCFAs and other metabolites that support brain signaling, neuroprotection, and gut barrier integrity.
It influences the chemistry behind stress and mood.
Fiber-fed bacteria participate in serotonin and GABA-related pathways that shape how resilient, calm, and stable you feel day to day.
It strengthens the signal between your gut and your brain.
Through metabolite signaling and vagus nerve activity, your microbiome helps deliver ongoing information that affects cognition, attention, and mental energy.
It supports the systems that help you recover overnight.
Better microbial output contributes to more stable rhythms in the pathways linked to sleep quality, recovery, and how restored you feel the next day.
It supports the environment your brain performs best in.
Fiber helps maintain the microbiome ecosystem that produces protective compounds, supports the gut barrier, and reduces inflammatory drag on the brain.
How it works.
Three steps. One continuous loop from gut to brain.
You take InfiniFiber.
11 distinct fibers and a clinically studied probiotic reach your gut. Each one feeds different beneficial bacteria.
Bacteria produce brain-supporting compounds.
SCFAs, serotonin precursors, GABA, tryptophan metabolites, and BDNF triggers — the metabolites your brain actually uses.
These compounds reach your brain.
Via the vagus nerve and bloodstream, supporting mood, focus, sleep, stress resilience, and long-term brain health.
bacterial species fed per serving.
The loop.
Poor sleep weakens your microbiome.
A weak microbiome makes sleep worse.
Stress depletes the bacteria that regulate stress.
Fewer bacteria means less resilience to stress.
Damaged Microbiome
& Brain Health
InfiniFiber breaks the cycle.
Restore the bacteria. Restore the metabolites. Restore the signal.
Why this fiber. Not just any fiber.
Most fiber supplements use one or two ingredients and call it done. InfiniFiber was engineered differently. Three reasons.
Different bacteria prefer different substrates. InfiniFiber was built with a broad fiber matrix so more microbial species actually get fed.
That matters because the gut-brain axis depends on a network, not a single organism doing all the work.
Fast, medium, and slow-fermenting fibers extend fermentation across more of the colon instead of producing one short burst of activity.
That creates a more sustained flow of SCFAs and other brain-relevant microbial metabolites.
Fiber alone is good. Fiber plus the right probiotic extends SCFA production across the full length of the colon, which neither component reliably achieves alone.
Each serving includes LactoSpore® B. coagulans MTCC 5856 to support GI comfort and reinforce the broader formula design.
Want the full engineering breakdown? See how we designed 11 fibers, 4 fermentation speeds, and broad species coverage into one serving.
How It’s DoneFormulation
Ingredients
A multi‑source functional fiber and probiotic blend, calibrated to feed complementary microbial pathways.
- Feeds RS2-specialist fermenters that other fibers can’t reach.
- Fiber source: Solnul® resistant potato starch (RS2).
- Amount per serving: 3,500 mg.
- Dietary fiber per serving: 2,325 mg.
- Fiber type: 0% soluble / 100% insoluble.
- Fermentation speed: Slow (distal colon).
- Probiotic strains fed: Bifidobacterium adolescentis, B. pseudolongum, Eubacterium rectale, Roseburia spp., Faecalibacterium prausnitzii, Clostridium butyricum, Akkermansia muciniphila (via cross-feeding).
- SCFAs produced: Strong butyrate, plus acetate; minimal proximal gas.
- Primary benefit: Distal-colon butyrate production, gut barrier and anti-inflammatory support, slow steady fermentation.
- Branched structure, multiple species access different parts of the molecule.
- Fiber source: Acacia (Gum arabic).
- Amount per serving: 2,000 mg.
- Dietary fiber per serving: 1,900 mg.
- Fiber type: ~100% soluble / 0% insoluble.
- Fermentation speed: Moderate.
- Probiotic strains fed: B. longum, B. animalis, B. breve, L. acidophilus, L. paracasei, Bacteroides spp., F. prausnitzii.
- SCFAs produced: Acetate + propionate; butyrate via cross-feeding.
- Primary benefit: Broad-spectrum prebiotic with excellent tolerability; supports bifido/lacto and key butyrate producers.
- Low-viscosity galactomannan, ferments slowly across the mid-to-distal colon.
- Fiber source: PHGG.
- Amount per serving: 2,000 mg.
- Dietary fiber per serving: 1,800 mg.
- Fiber type: ~100% soluble / 0% insoluble.
- Fermentation speed: Slow–moderate.
- Probiotic strains fed: B. longum, F. prausnitzii, Roseburia spp., Ruminococcus spp., Parabacteroides distasonis, Bacteroides spp., Akkermansia (cross-feeding).
- SCFAs produced: Balanced acetate, propionate, butyrate; strong butyrate support.
- Primary benefit: Improves stool form and consistency, supports butyrate producers and metabolic markers with good tolerance.
- Non-fermentable bulking fiber, adds mechanical transit without gas production.
- Fiber source: Purified alpha cellulose.
- Amount per serving: 2,000 mg.
- Dietary fiber per serving: 1,950 mg.
- Fiber type: 0% soluble / 100% insoluble.
- Fermentation speed: Non-fermentable.
- Probiotic strains fed: Minimal direct feeding; indirect benefits via transit time and water content modulation.
- SCFAs produced: Negligible.
- Primary benefit: Mechanical bulk and stool form support without added fermentation load or gas.
- Insoluble structural fiber, contributes transit bulk and supports barrier-protective beta-glucan activity.
- Fiber source: Oat hull fiber.
- Amount per serving: 1,500 mg.
- Dietary fiber per serving: 1,300 mg.
- Fiber type: ~5% soluble / 95% insoluble.
- Fermentation speed: Non-fermentable (practically).
- Probiotic strains fed: Very limited direct feeding; mainly physical bulk.
- SCFAs produced: Minimal; mostly non-fermentable fraction.
- Primary benefit: High-bulk insoluble fiber for stool mass, water binding, and peristalsis without extra gas.
- Galactomannan substrate, directly fermented by B. coagulans in a validated synbiotic interaction.
- Fiber source: Fenugreek (fiber fraction).
- Amount per serving: 1,000 mg.
- Dietary fiber per serving: 600 mg.
- Fiber type: ~67% soluble / 33% insoluble.
- Fermentation speed: Moderate.
- Probiotic strains fed: Lactobacillus reuteri, L. johnsonii, Bifidobacterium spp., other Lactobacillus spp.
- SCFAs produced: Mainly acetate, with some propionate and butyrate via cross-feeding.
- Primary benefit: Viscous galactomannan for glycemic modulation and satiety; targeted support for key Lactobacillus and bifido species.
- Dual-pathway, ferments to propionate and transports intact through Peyer’s patches to activate gut immune tissue directly.
- Fiber source: Larch arabinogalactan.
- Amount per serving: 1,000 mg.
- Dietary fiber per serving: 980 mg.
- Fiber type: ~100% soluble / 0% insoluble.
- Fermentation speed: Moderate.
- Probiotic strains fed: B. longum, B. bifidum, B. animalis, Bacteroides thetaiotaomicron, Gemmiger, Blautia, Akkermansia (cross-feeding).
- SCFAs produced: Acetate + propionate; butyrate via cross-feeding.
- Primary benefit: Immune-modulating prebiotic; strong propionate signal; supports Akkermansia and bifido cluster.
- Activates the succinate pathway, expands Prevotella and propionate-producing Bacteroidetes.
- Fiber source: Organic pea fiber.
- Amount per serving: 1,000 mg.
- Dietary fiber per serving: 520 mg.
- Fiber type: ~43% soluble / 57% insoluble.
- Fermentation speed: Moderate.
- Probiotic strains fed: Prevotella copri / Prevotellaceae, Lachnospiraceae, Bifidobacterium spp.
- SCFAs produced: Strong propionate with acetate; some butyrate via cross-feeding.
- Primary benefit: Propionate-focused prebiotic to support metabolic health, GLP-1, satiety, and glycemic control.
- Gel-forming soluble fiber, slows gastric emptying and feeds mid-colon fermenters.
- Fiber source: Chia seed powder.
- Amount per serving: 750 mg.
- Dietary fiber per serving: 300 mg.
- Fiber type: ~10% soluble / 90% insoluble.
- Fermentation speed: Moderate (minor contributor).
- Probiotic strains fed: Broad, low-level support for resident SCFA producers; not a primary driver at this dose.
- SCFAs produced: Mainly acetate; smaller propionate/butyrate contribution.
- Primary benefit: Adds mucilage and texture; minor mixed fiber support for stool lubrication and mouthfeel.
- Fast-fermenting soluble fiber, feeds proximal colon species and initiates early SCFA production.
- Fiber source: Apple pectin powder.
- Amount per serving: 250 mg.
- Dietary fiber per serving: 225 mg.
- Fiber type: 100% soluble / 0% insoluble.
- Fermentation speed: Moderate–fast (proximal colon).
- Probiotic strains fed: B. longum, B. breve, Lactobacillus spp., F. prausnitzii and other butyrate producers via cross-feeding.
- SCFAs produced: Rapid acetate and propionate; butyrate via cross-feeding.
- Primary benefit: Early-phase SCFA and GLP-1/peptide response; primes proximal fermentation and SCFA output.
- Whole-matrix seed fiber, provides mineral cofactors alongside fermentable substrate.
- Fiber source: Pumpkin seed powder.
- Amount per serving: 750 mg.
- Dietary fiber per serving: 100 mg.
- Fiber type: ~40% soluble / 60% insoluble (approx.).
- Fermentation speed: Moderate (minor contributor).
- Probiotic strains fed: General microbiota support at low magnitude.
- SCFAs produced: Mixed SCFA profile, mostly acetate.
- Primary benefit: Minor fiber and nutrient contribution; rounds out matrix and texture while adding a bit of fermentable fiber.
- Spore-forming probiotic, survives stomach acid, germinates in the colon, cross-feeds butyrate producers via lactic acid output.
- Fiber source: LactoSpore® (probiotic, not fiber).
- Amount per serving: 133 mg (2B CFU).
- Dietary fiber per serving: 0 g.
- Fiber type: N/A.
- Fermentation speed: N/A (organism, not substrate).
- Probiotic strains fed: Directly provides B. coagulans; its lactate/acetate can be cross-fed into butyrate/propionate by other taxa.
- SCFAs produced: Produces lactate and acetate; indirectly supports butyrate/propionate via cross-feeding.
- Primary benefit: Heat-stable probiotic that synergizes with the prebiotic matrix, supporting GI comfort and SCFA networks.
Frequently asked questions.
It was designed around breadth and fermentation timing, not just fiber quantity. The goal is broader microbiome support, more sustained metabolite production, and better gut-brain relevance.
The probiotic helps complement the fiber blend and supports a more complete fermentation profile. That means better synergy than using fiber alone.
Many people notice digestion changes first, often within the first one to two weeks. Deeper microbiome and compounding brain-related benefits typically build over several weeks of consistent use.
No. Digestion is part of the picture, but InfiniFiber also focusses on the gut-brain axis, including mood, sleep, focus, and long-term brain health support.
Your Brain Is Waiting On Your Gut
Feed the bacteria. Restore the metabolites. Support mood, focus, sleep, and long-term brain health starting from the inside out.
30 Servings
- Perfect 30-day trial to feel the difference.
- 11 clinically relevant fibers + 1 targeted probiotic.
- Supports digestion, mood, and metabolic health.
- Free US shipping.
60 Servings
- 2-month supply for deeper, more stable results.
- Ideal for locking in fiber, SCFA, and mood benefits.
- Best price per serving.
- Free US shipping.
Most people notice smoother digestion within the first 1–2 weeks, with compounding benefits over 4–8 weeks of consistent daily use.