Get Your Fiber Today

Most people don't get nearly enough fiber — and their gut, blood sugar, and heart pay the price. Quality fiber, taken in the right amount every day, is one of the simplest and most powerful things you can do for your long-term health.

  • Gentle

    Clean, 100% soluble fiber without bloating

  • Plant Based

    Minimally processed, plant-based fiber

  • 2.5X

    Potency

    With 2.5X potency, you get results — not hype.

  • Tested

    Every product, every batch is rigorously tested for potency, safety, and purity.

  • Single-Packs

    Each serving are precisely premeasured and packed into single-serve packs.

No, you didn't get enough fiber per day.

Not getting enough fiber leads to chronic constipation, digestive issues, and increased risks of heart disease, type 2 diabetes, colorectal cancer and other health issues.

The FDA recommends a daily value of 28 grams of dietary fiber per day based on a 2,000-calorie diet, yet more than 95% of Americans do not meet this goal.

7 Powerful Health Benefits

  • Regularity & digestion

    Slows digestion, feeds gut bacteria. For anyone with bloating, irregularity.

  • Blood Sugar Stability

    May slows glucose absorption. For adults want to improve blood glucose.

  • Heart Health

    Help with blood health. For heart health-conscious adults.

  • Prolonged Fullness

    Slows gastric emptying. For weight management.

  • Gut Microbiome

    Prebiotic effect on beneficial bacteria. For Overall wellness seekers

  • Immune Support

    70% of immune system is gut-based. For everyone.

  • Help with Inflammation

    Diverse microbiome lowers systemic inflammation. For active adults, aging adults.

Graph showing the effectiveness of fiber supplements with a focus on a green supplement package labeled '2.5X Instant Fiber'.

Meaningful Dose

Most capsules deliver just 1.8–2.4 g per serving, and leading U.S. fiber powders typically provide only 2.4–4 g.

Our fiber is different. Thoughtfully formulated at a clinically meaningful 10 g dose—about 36% of the FDA’s recommended daily fiber intake—it’s designed to make a real impact.

Completely tasteless and effortlessly mixable, it fits seamlessly into your routine—so staying consistent never feels like a compromise.

Recommended by Nutritionist and Dietitian

  • Brandon Moase, C.N.P.

    "I recommend The Clear Jar because their formulas are built around true potency, not just label claims. These products make daily nutrition simple and reliable for my clients.”

    Certified Nutritionist Practitioner & Founder of Nutritional Paradigm

  • Expert Testimonial

    Cambria Glosz, R.D.

    "Current recommendations suggest aiming for about 25 grams of fiber per day for women and 38 grams per day for men, or roughly 28 grams of fiber per 2,000 calories eaten. The Clear Jar Potent fiber makes it super easy to achieve the goal."

    Registered Dietitian