Revi
Three Revi Fiber+ stick packs in Mixed Berry, Blood Orange, and Peach Mango flavors

6.1g Premium Fiber • Zero Sugar

Revi Fiber+ — Premium Fiber Supplement for Weight Management & Gut Health

One daily ritual with 5 clinically-dosed ingredients that support your appetite, your gut, and your energy, without the junk.

Join WaitlistHow It Works
✓ CLINICALLY DOSED·✓ ZERO SUGAR·✓ NO ARTIFICIAL DYES·✓ MADE IN USA
★★★★★ 4.9/5 FROM 200+ EARLY REVIEWS◆93% SAID THEY'D RECOMMEND TO A FRIEND◆ZERO SUGAR • ZERO ARTIFICIAL DYES • ZERO COMPROMISES◆5 INGREDIENTS • 8 CLINICAL STUDIES • 1 DAILY RITUAL◆MADE IN USA • GMP CERTIFIED◆★★★★★ 4.9/5 FROM 200+ EARLY REVIEWS◆93% SAID THEY'D RECOMMEND TO A FRIEND◆ZERO SUGAR • ZERO ARTIFICIAL DYES • ZERO COMPROMISES◆5 INGREDIENTS • 8 CLINICAL STUDIES • 1 DAILY RITUAL◆MADE IN USA • GMP CERTIFIED◆

What changes when you close the fiber gap

Revi fiber powder macro photography
+

Functional ingredients to help you look and feel your best

BPL1 Probiotic, Chromium, and Allulose powders
See the science yourself
Real People. Real Results.

“It’s the first supplement I’ve actually kept taking.”

Hear from real people who made Revi part of their daily routine.

APPETITE CONTROL
“I was skeptical. I've tried Metamucil, Benefiber, all of them. Revi is the first one that didn't make me bloated. By week two, I genuinely wasn't reaching for snacks at 3pm anymore.”
Photo of Emelyn V.

Emelyn V.

Bend, Oregon

SUSTAINED ENERGY
“I started taking this because my doctor told me to eat more fiber. I didn't expect it to help with energy too. No more afternoon crashes, and my focus at work is noticeably better.”
Photo of Preston A.

Preston A.

Austin, Texas

INGREDIENT TRANSPARENCY
“I'm a label-reader. When I saw the actual dosages compared to what I was paying for with my old brand, I felt like I'd been scammed. Revi actually puts in what the research says works.”
Photo of Lauren B.

Lauren B.

San Francisco, CA

GLP-1 SUPPORT
“My nutritionist recommended increasing fiber during a medication transition. Revi made it so much smoother. I didn't feel like I lost all my progress.”
Photo of Michelle J.

Michelle J.

San Diego, CA

DIGESTIVE COMFORT
“My girlfriend got me on this. I'm not a 'supplement person,' but the difference in how I feel after meals is undeniable. Less heavy, more even throughout the day.”
Photo of Connor F.

Connor F.

New York, NY

CLEAN LABEL
“I finally found something with no artificial dyes, no added sugar, and ingredients I can actually pronounce. It fits perfectly into my morning routine and I genuinely look forward to it.”
Photo of Ashley C.

Ashley C.

Los Angeles, CA

METABOLIC HEALTH
“I've been tracking my glucose with a CGM and the difference after adding Revi is real. My spikes after meals are noticeably smaller and I feel more steady all day.”
Photo of Chloe K.

Chloe K.

Denver, CO

APPETITE CONTROL
“I was skeptical. I've tried Metamucil, Benefiber, all of them. Revi is the first one that didn't make me bloated. By week two, I genuinely wasn't reaching for snacks at 3pm anymore.”
Photo of Emelyn V.

Emelyn V.

Bend, Oregon

SUSTAINED ENERGY
“I started taking this because my doctor told me to eat more fiber. I didn't expect it to help with energy too. No more afternoon crashes, and my focus at work is noticeably better.”
Photo of Preston A.

Preston A.

Austin, Texas

INGREDIENT TRANSPARENCY
“I'm a label-reader. When I saw the actual dosages compared to what I was paying for with my old brand, I felt like I'd been scammed. Revi actually puts in what the research says works.”
Photo of Lauren B.

Lauren B.

San Francisco, CA

GLP-1 SUPPORT
“My nutritionist recommended increasing fiber during a medication transition. Revi made it so much smoother. I didn't feel like I lost all my progress.”
Photo of Michelle J.

Michelle J.

San Diego, CA

DIGESTIVE COMFORT
“My girlfriend got me on this. I'm not a 'supplement person,' but the difference in how I feel after meals is undeniable. Less heavy, more even throughout the day.”
Photo of Connor F.

Connor F.

New York, NY

CLEAN LABEL
“I finally found something with no artificial dyes, no added sugar, and ingredients I can actually pronounce. It fits perfectly into my morning routine and I genuinely look forward to it.”
Photo of Ashley C.

Ashley C.

Los Angeles, CA

METABOLIC HEALTH
“I've been tracking my glucose with a CGM and the difference after adding Revi is real. My spikes after meals are noticeably smaller and I feel more steady all day.”
Photo of Chloe K.

Chloe K.

Denver, CO

* INDIVIDUAL RESULTS MAY VARY. THESE STATEMENTS HAVE NOT BEEN EVALUATED BY THE FDA.

The Fiber Gap

Modern food lacks fiber. Your body feels it.

Over 90% of Americans don’t consume enough fiber.

If you feel sluggish, foggy, bloated, or always reaching for snacks between meals, it’s not willpower. It’s fiber.

Harvard Health

The Fiber Gap

Average American15g
With Revi†27.2g
+12.2g
+12.2g premium fiber daily

⚠ Only 54% of daily needs

✓ 97% of recommended*

*Based on FDA recommended daily value of 28g fiber. †Based on recommended 1-2x daily consumption.

100% Made in the USA 🇺🇸

5 core ingredients. Nothing hidden.

No proprietary blends, no sugar, no filler. Just five functional ingredients at clinically studied dosages.

Psyllium Husk

Psyllium Husk

5.1g

Premium Fiber Foundation

  • ●Promotes fullness
  • ●Reduces cravings
  • ●Supports healthy digestion
Acacia Fiber

Acacia Fiber

1.0g

The Prebiotic Powerhouse

  • ●Supports GLP-1 production
  • ●Reduces bloating
  • ●Feeds healthy gut bacteria
BPL1 Probiotic

BPL1 Probiotic

10B CFU

Clinically-Studied Probiotic

  • ●Reduces visceral fat
  • ●Supports healthy BMI
  • ●Rebalances gut bacteria
Chromium

Chromium

500mcg

Metabolic Optimizer

  • ●Reduces cravings
  • ●Supports blood sugar balance
  • ●Improves insulin sensitivity
Allulose

Allulose

5.0g

Zero-Glycemic Sweetener

  • ●No blood sugar spike
  • ●Near-zero calories
  • ●Supports weight loss
See all studies

No “Functionwashing”

Every ingredient at the dose that works.

Many supplements use trace amounts of active ingredients, just enough to print on the label. Every functional ingredient in Revi meets or exceeds the dosages used in published clinical research.

Ingredient
In Revi
Study Dose
Psyllium Husk
10.2g
5–10g
Total Fiber
12.2g
7g+
BPL1 Probiotic
20B CFU
10B CFU
Chromium
1,000mcg
600–1,000mcg
Allulose
10g
5–10g

Based on recommended 2x daily use. Tap study doses to view source research.

Why We Created Revi.

We built Revi because we were tired of choosing between fiber supplements that don't work and ones full of dyes and sugar. Legacy brands haven't evolved since the 1980s. Modern ones focus on aesthetics over efficacy.

So we started from the research, peer-reviewed clinical studies, effective dosages, clean ingredients and formulated something we'd actually want to take every day. No petroleum-based dyes. No counterproductive sugars. Just a product grounded in science and designed for real life.

Ready to feel the difference?

Join thousands of people who are rethinking their daily fiber. Get early access, exclusive pricing, and no spam.

✦ EARLY MEMBERS GET 15% OFF THEIR FIRST ORDER

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Our Story

Why we built a fiber supplement grounded in clinical research — not marketing trends.

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How It Works

Follow the fiber from your stomach to your microbiome. See the science of digestion in action.

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