Is gassy normal when starting fiber?

Yes. That can be normal. Your body may need a few days to adjust to more fiber, and mild gas at first usually passes.

Why choose this over psyllium-only fiber?

The fiber ratio matters. Soluble and insoluble fibers work best in the right balance for fullness, regularity, and gut comfort . Psyllium husk–only formulas can feel too heavy or harsh for some people , with more bloat or discomfort. Our formula is designed around a golden ratio of soluble and insoluble fibers for a gentler, more effective result.

Superfiber PHGG: Gas & Bloat Relief

While Low-Cost Fiber supplements worsen bloat, WonderBiotics' superfiber PHGG Unblocks Your Gut and Relieves the bloating

Modern diets often starve your gut of essential fiber, slowing down your digestion and triggering stubborn bloating, a heavy stomach, and that blocked-up feeling.
WonderBiotics Daily Fiber Mix delivers a smarter solution. Powered by clinically proven superfiber PHGG, it gives you the daily fiber you need to jumpstart slow digestion and promote a healthier microbiome, all while actively calming your stomach and relieving the bloating.

Tried by 9 Million Users Worldwide See Why It Works

Start 3-Month Plan

Built Around Superfiber PHGG: Clinically Studied for Bloating

PHGG is the clinical exception—a true superfiber for sensitive stomachs. In a 12-week, placebo-controlled study (N = 108), it delivered a bloat improvement 3.4x greater than the placebo, and slashed combined bloat-and-gas scores by nearly 4x. It naturally speeds up slow digestion, targeting that rock-hard feeling from the inside out.

Support Your Metabolism

A Smarter Formula for Sensitive Guts: 5 Fibers & 4 Prebiotics

Modern diets often lack the structural variety our gut microbes need to thrive. This clean, zero-sugar blend combines 5 diverse fibers and 4 prebiotics to nourish your native good bacteria, reboot a sluggish metabolism, and support steady energy—all while keeping sensitive stomachs completely comfortable.

Get Digestive Relief

Just Tear, Stir, and Go—100% Tasteless & Clump-Free

Resetting your gut health fits seamlessly into your day. Each single-serve packet dissolves instantly into your coffee, tea, or water with zero taste, texture, or grit—providing effortless, science-backed support for daily consistency.

Reclaim Your Clarity

Real reviews from users

"Finally—relief from that tight, rock-hard bloat."

Honestly, between my crazy schedule and a high-protein diet, my gut was completely wrecked. I constantly felt like a balloon ready to pop. Every other fiber powder made the gas 10x worse, but this stuff is a literal miracle. A week in, and that tight, painful bloat is totally gone.

"My afternoon 'food baby' is officially gone."

I don’t know if it’s stress, eating on the go, or just my metabolism slowing down as I get older, but I was dealing with the worst bloating and zero regularity. This powder has zero taste— I just dump it into my morning matcha. I’m on my second tub now, and things are moving regularly again. That annoying afternoon stomach swelling hasn’t come back since!

"Flattens my stomach with zero embarrassing gas.

My diet definitely lacks enough fiber, but regular supplements always made my stomach gurgle like crazy during office meetings—so embarrassing. This is just a super gentle, quiet relief. Your stomach just goes back to normal naturally. 10/10 recommend if you have a sensitive gut.

"My everyday Reset Button."

Between getting older, traveling for work, and eating random airport/processed food, my microbiome was completely out of whack. I take one packet of this every morning in my water. It’s like a daily reset button for my gut. The heavy, sluggish feeling is entirely gone.

"Keto/High-Protein girlies, you NEED this."

Going low-carb completely stalled my digestion, and the bloating was unreal. I was so backed up. Most fibers taste like drinking sand, but this mixes into my cold greens or morning coffee completely invisibly. Keep things moving every single morning without any sudden emergency bathroom runs.

"Dissolves perfectly into my tea with zero grit."

I love how easy this is. My gut has been so out of whack lately, and this is the easiest way to sneak in daily prebiotics and fiber. It has zero taste and dissolves flawlessly without getting thick or gritty. Completely invisible, zero fuss, and it actually works.

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Daily Fiber Mix

A versatile 6g prebiotic blend of 5 diverse fibers & superfood that effortlessly optimizes gut health, regularity, and daily fullness.

3rd-Party & Clinically Tested
Instant Hot/Cold Mix-In
For Regular Poops & Appetite Control
No Bloat. No Gas. No Cramps.

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1-mo supply

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CLINICALLY RECOMMENDED

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BEST DEAL

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Subscription benefits

Get 1:1 guidance from a Harvard/Yale/JHU PhD Scientist
Access to Registered Dietitian & Doctors

- Morning Hydration: Drink 12oz of warm water immediately upon waking to "wake up" the digestive system
- The 4-Hour Fast: Stop eating 4 hours before bed to let your gut rest
- The "Fiber-First" Plate: Start your meal with our mix-in to better control appetite

FIBERMAXXING MADE EFFORTLESS

6 Gram | 5 Diverse Fibers | 4 Beneficial Prebiotics | Superfood Blend
All-in-one digestive support, seamlessly integrated into your day.

All-In-One Digestive Support
6 Gram | 5 Diverse Fibers | 4 Beneficial Prebiotics | Superfood Blend

90% of adults lack daily fiber.
Close the gap with a SCIENCE-BACKED Blend
Third-Party Tested | Non-GMO | Sugar-Free

WonderBiotics probiotic and wellness image

Helps Relieve Occasional bloating and gas

*Low-fiber diets delay gut adaptation: mild gas/bloating is normal for 1–2 weeks while your microbiome resets.

Patience and consistency matters

92% of women 45+ reported visible belly fat reduction

after 3 months

WONDERBIOTICS is different.

Key Ingredients

Promotes healthy GLP-1 levels to naturally balance appetite and metabolism.

Promotes healthy GLP-1 levels to naturally balance appetite and metabolism.

WonderBiotics clinical results card image.

REAL STRAINS REAL STUDIES REAL TRUTHS

● B420 ● PLACEBO

0.94 inches Waistline Reduction

Targeting Stubborn Belly Fat

*Stenman LK, et al.EBioMedicine. 2016;13:190-200.

In a 6-month placebo-controlled human study (N=225), the B420 group reported a 0.94" greater reduction in waist circumference.

● B420 ● PLACEBO

300 calories Daily Reduction

Supporting Healthy Appetite Control

*Stenman LK, et al.EBioMedicine. 2016;13:190-200.

Participants in the B420 group showed reduced calorie intake compared to placebo group.

@Jass

45-yr, Designer, 2 kids

6-month experience with WonderBiotics

*Downsized XXL to M | Keto Diets | Moderate Cardios No Rebound

@Nicolekayfitness

33-yr, Fitness Coach

4-month experience with WonderBiotics

*Downsized M to S | MIND Diets | Pilates & Swimming

@katiekayblog

30-yr, Editor

2.5-month experience with WonderBiotics

*Downsized 6 to 4 | Keto Diets | Moderate Cardio

@kalleew.fit

31-yr, spartan Elite athlete

3.5-month experience with WonderBiotics

*Downsized 6 to 4 | Med Diets | Zero Rebound

Customer progress photo from WonderBiotics weight management journey.

@nenadova_mila

31-yr, Marketing, New mom to a 1yo

3.5-month experience with WonderBioics

*Stable S-size | Regular Diets | Zero Rebound

Customer progress photo showing body-shape changes over time.

@yuliiab.usa

55-yr, Professor, 2 kids

4.5-month experience with WonderBiotics

*Downsized 8 to 6 | Keto Diets | Moderate Cardio

Customer progress photo in black athletic wear before and after.

@naturally.shannon

59-yr, Freelancer, 3 kids and one schnauzer

5.5-month experience with WonderBiotics

*Downsized 8 to 4 | Medi Diets | Mat Pilates

Customer progress photo with before and after labels.

@Suzana

38-yr, Shiftworker, New wife

2.5-month experience with WonderBiotics

*Downsized M to S | HASH Diets | Light Movements

WONDERBIOTICS outperforms other probiotics

	WONDERBIOTICS	Other
Precision-ID Strains: Targeted & Effective
Key Ingredients Backed by 627 Clinical Studies
Key Ingredients Studied in 44,692 Human Subjects
Targeting Stubborn Midsection Fat
Research-Led by Top Institutions
Precision Gut Delivery

Questions? We've got answers All FAQs

What’s NOT in WonderBiotics Daily Fiber Mix?

No added sugar. No artificial dyes or sweeteners. Just a clean, effective fiber blend.

Why are there 5 fiber ingredients?

Because fiber diversity matters. Our 5-fiber blend supports regularity, fullness, and gut health more completely than a one-fiber formula.

Will this make me bloat?

No. It’s designed to feel gentler than heavier single-fiber formulas, with easier poops and less bloat or gas

Will this actually help me poop?

Yes. It’s clincially validated to support gentler, more regular, more comfortable bowel movements.

Will it help with fullness and cravings?

Yes. Its clinically supported fiber blend helps you stay full longer and may help reduce late-night cravings.

How do I take it?

Mix it into water, coffee, smoothies, yogurt, or food—whatever fits your routine.

Can I take this with a sensitive stomach?

Yes. It’s designed to be sensitive-gut friendly and easier to tolerate day to day, with less bloat, gas, and discomfort.

While Low-Cost Fiber supplements worsen bloat, WonderBiotics' superfiber PHGG Unblocks Your Gut and Relieves the bloating

Built Around Superfiber PHGG: Clinically Studied for Bloating

A Smarter Formula for Sensitive Guts: 5 Fibers & 4 Prebiotics

Just Tear, Stir, and Go—100% Tasteless & Clump-Free

Real reviews from users

"Finally—relief from that tight, rock-hard bloat."

"My afternoon 'food baby' is officially gone."