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4.7 out of 5

LOAM Prebiotic Fiber Formula

A 6-in-1 prebiotic fiber formula designed to feed your gut bacteria and restore diversity to your microbiome. Dissolves in anything. No taste, no texture, no fuss.

Digestive Health: Supports regularity

Get Focused: Promotes mental clarity

Metabolic Health: Regulates appetite

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HSA/FSA eligibleSave an average of 30% — learn more
“LOAM turns getting enough fiber into the easiest health upgrade you’ll ever make: no grit, no bloat, just results your invisible ecosystem will be thankful for.”— Dr. Karan Rajan, Founder of LOAM
How To Use
  1. Add one serving to 10–12 ounces of liquid.
  2. Stir.
  3. Let it dissolve for 60 seconds.
  4. Enjoy.

Take daily for best results. Start with half a serving and work your way up to help your gut adjust.

What To Expect

Day 1: LOAM starts feeding your gut bacteria within 6 hours.

Day 7: You may notice more regularity, smoother digestion, and less bloating.

Day 30: Daily fiber supports a more diverse, robust microbiome.

Ingredients

Partially hydrolyzed guar gum, tapioca fiber, soluble wheat fiber, soluble corn fiber, xylooligosaccharide, and soluble carrot fiber. Contains wheat; finished product is gluten-free.

Delivery & Returns

Orders ship within 1–2 business days. Standard U.S. shipping is typically 3–5 business days. International timing and duties vary by destination.

No Artificial Flavors No Preservatives No Fillers No Gluten No Dairy No Soy No GMOs No Cheap Commodity Fibers No Artificial Sweeteners No Sugar Alcohols

LOAM BY THE NUMBERS

10g

of fiber per serving, sourced from 6 unique prebiotics

6 hrs

to start feeding your gut, fueling short chain fatty acid production†

20%

less gas than inulin, a commonly used prebiotic fiber†

2×

propionate production, a SCFA linked to metabolic health—compared to inulin

30 Days to a More Diverse Microbiome

In a human clinical trial, LOAM was shown to support a more robust microbiome compared to placebo—fueling the bacteria responsible for immune health, metabolic function, and digestive comfort.‡

† Ex vivo findings using a validated colonic fermentation model with human stool samples.

‡ GRASP Trial, n=47, double-blind placebo-controlled, 30 days.

Real routines. Real results.

4.7out of 5
Based on 320 imported reviews

5 star86%

4 star5%

3 star5%

2 star1%

1 star3%

★★★★★

Fiber Solution

“I have been battling with constipation for a while. This works perfectly—everything comes out with ease.”

Samuel W. — Verified Buyer, United States
★★★★★

Sensory-friendly fiber

“It’s the only fiber supplement that passes the sensory test for both me and my autistic daughter.”

Tara F. — Verified Buyer, United States
★★★★★

Huge improvement

“My bowel regularity and consistency improved dramatically. LOAM is the only fibre supplement I’ve stuck with.”

A. R. — Verified Buyer, United Kingdom

CLINICIAN REVIEWS

Independent Clinician Evaluations

Clinicians can receive product samples and are never compensated to submit evaluations.

Dr. Carlos Mandujano, MDFamily Medicine · 12 years in practice

Diverse prebiotic fibers promote healthy digestion and immunity

A healthy gut depends on a wide variety of beneficial bacteria. LOAM combines xylooligosaccharides and soluble carrot fiber to nourish broader microbial activity and support digestion, immunity, and daily wellness.

  • Immune strength
  • Healthy digestion
  • Microbiome diversity
Dr. Mushmoom Khan, MDFamily Medicine · 13 years in practice

A gentle prebiotic for gut comfort and regularity

Using six different fibers rather than one may allow fermentation to occur more evenly across the colon—supporting less gas and more predictable digestion over time.

  • Digestive comfort
  • Promotes regularity
  • Healthy stools

Clinician statements are educational, have not been reviewed by the FDA, and are not intended as medical advice.

Let’s help your
inner garden flourish.

Gut Relief

Helps with regularity and bloating.*

Microbiome Rewilding

Feeds beneficial bacteria to cultivate a diverse, resilient microbiome.*

LOAM prebiotic sachet surrounded by plant ingredients

Natural Energy

Supports the gut-brain axis for natural energy, focus, and mood balance.*

Appetite Regulation

Promotes metabolic health and appetite regulation.*

The easiest habit for a healthier gut

Step 1: Scoop

Measure one serving of LOAM, your daily dose of prebiotic precision.

Step 2: Stir

Mix into any liquid. It vanishes completely—no taste, no texture.

Step 3: Sip

Drink up and let the science do the rest.

Your microbiome, as nature intended.

6-in-1 Prebiotic Formula. Formulated with six unique prebiotics that work together to cultivate a diverse, thriving microbiome.

Carrot

Carrot Fiber

Supports immune resilience.

Carrot Fiber

BeniCaros® | Rhamnogalacturonan-I is derived from carrot cell walls. This prebiotic fiber helps train the immune system to respond more effectively and can strengthen resilience against everyday stressors.

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Guar bean

Guar Bean

Supports gut balance without bloating.

Guar Bean

Partially Hydrolyzed Guar Gum (PHGG) is a soluble fiber derived from guar beans. It helps regulate digestion without the common side effects of gas or bloating and is one of the gentlest fibers for consistent relief.

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Corn husk

Corn Husk

Nurtures microbial diversity and metabolic health.

Corn Husk

PreticX® | Xylo-oligosaccharides (XOS) is a clinically studied prebiotic derived from corn. It selectively feeds beneficial bacteria, improving diversity and balance in the microbiome.

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Wheat

Wheat

Encourages satiety and gut barrier integrity.

Wheat

Soluble Wheat Fiber is a plant fiber shown to support healthy blood sugar and appetite regulation while contributing to a thriving microbial community. Contains wheat; finished product is gluten-free.

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Corn kernel

Corn Kernel

Supports broad-spectrum gut health.

Corn Kernel

Soluble Corn Fiber (SCF) is a clinically studied prebiotic derived from corn. It selectively feeds beneficial bacteria, improving diversity and balance in the microbiome.

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Cassava

Cassava

Feeds beneficial bacteria.

Cassava

Soluble Tapioca Dextrin is extracted from cassava root and is easily fermented by beneficial gut microbes. It helps nourish healthy bacteria, promoting balance in the microbiome.

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Your Body on Fiber

Day 1

Start the Habit

Mix one scoop with 10–12 oz water, stir, and wait 60 seconds.

Week 1

Small Shifts

Fermentation ramps gradually; many notice calmer, more predictable digestion. Stay consistent and hydrated.

Month 1

Ripple Effects

As your microbes continue to adapt, you’re supporting your mood, immune health, and more.

Year 1

The Long Game

Consistency builds a healthier gut over time—and, in turn, fuels your whole health.

LOAM pouch beside a prepared drink

Most fiber is
one-size-fits-all.

We created ours to nourish the unique ecosystem inside of you.

LOAM Prebiotic Fiber Formula
LOAMThe Other Guys
Fiber Dosage 10 grams 4 grams
Strain Diversity 6 strains 1 strain
Price Per Fiber Serving $1.50 $3.96
No Grit, No Taste✓×
Doctor-Founded✓×

FAQ

Gut check, simplified.

You’ve got questions. We’ve got answers straight from the source.
Here’s everything you need to know about feeding your inner ecosystem (minus the jargon).

How LOAM Helps You

What does LOAM do for digestion?

LOAM feeds beneficial gut microbes. As they ferment, microbes create short-chain fatty acids that support everyday digestive comfort, regularity, and balance.

Will this make me bloated?

It’s built for comfort. We combine fast, medium, and slow-fermenting fibers for steadier fermentation. Sensitive? Start with half a scoop for 3–4 days, then move to a full scoop.

How soon will I notice results?

Many people notice gentler, more predictable digestion in 1–2 weeks; benefits build with daily use over 4–8 weeks.

How do I take it, and when?

Mix one serving in 10–12 fl oz of water, stir, let sit 60 seconds, then drink. Take daily whenever you’ll be most consistent.

What’s Inside LOAM

What’s in the LOAM Prebiotic Fiber Formula?

The original formula combines six fibers: partially hydrolyzed guar gum, tapioca fiber, soluble wheat fiber, soluble corn kernel fiber, xylooligosaccharide, and soluble carrot fiber.

Can I use LOAM with probiotics?

Yes. Prebiotics complement probiotics by feeding beneficial strains. If pregnant, nursing, or on medication, consult your healthcare provider first.

Is LOAM HSA/FSA eligible?

Qualified customers may be able to purchase LOAM using HSA/FSA funds. Learn more about eligibility.

What if I’m gluten-free?

Original LOAM contains wheat-derived soluble fiber, although the finished product tests below the FDA gluten-free threshold. Choose Wheat-Free LOAM if you have a wheat allergy.