Ultra Fiber Powder — 10.5 oz — Supports Digestive Comfort, Colon Health & Regularity*
Are you tired of bloating or irregularity that throws off your day? LifeSource Vitamins Ultra Fiber Powder combines a balanced Plant Fiber Complex with a gentle Colon Support Complex of botanicals, enzymes, and Lactobacillus acidophilus to keep digestion running smoothly.* This neutral-taste, easy-mix blend helps promote regularity*, nourish a healthy microbiome*, and support everyday gut comfort*—without grit or flavor. Backed by NIH-indexed human studies on fiber and gut health, it offers a simple, effective way to support long-term digestive wellness.*
Research-Driven & Verified Product.
Explore the clinical research, ingredient science, and global evidence supporting this product below.
Research Promise: At LifeSource Vitamins, our commitment is rooted in research and results. Every benefit below is supported by human clinical studies indexed in the National Institutes of Health (NIH) via PubMed, with full texts available in the National Library of Medicine (NLM) PubMed Central (PMC) when available. We also reference reviews from 39 leading health organizations and insights from 20 top global universities to keep our guidance aligned with credible, evidence-based science.* Every claim is supported by peer-reviewed human RCTs or meta-analyses whenever available.
Clinically Studied Benefits
✓ Supports digestive regularity* — Dietary fibers improve stool form and bowel habits in adults.*
NIH/PMC — Pourmasoumi M., 2018
✓ Nourishes beneficial gut bacteria* — Prebiotic fibers promote favorable microbiota profiles.*
NIH/PMC — Razavi S.M., 2021
✓ Gentle tolerance profile* — Low-gas soluble fibers are better tolerated than many fermentable fibers.*
NIH/PubMed — Rahimi R., 2021
✓ Helps maintain healthy cholesterol* — Soluble fiber intake contributes to healthy LDL and triglyceride levels.*
NIH/PubMed — McRae M.P., 2022
✓ Supports post-meal glucose control* — Viscous fibers can slow carbohydrate absorption for steadier glucose.*
NIH/PubMed — Javed S., 2022
✓ Promotes overall gut health* — Clinical data support improved digestive function with fiber interventions.*
NIH/PubMed — Shamkanian S., 2017
✓ Apple pectin and mixed fibers aid stool consistency and comfort* — Human evidence on fiber blends.*
NIH/PubMed — Chen H.L., 2011
✓ Oat fiber contributes beta-glucans which support healthy lipids* — Clinical support for oat-derived fibers.*
NIH/PMC — Ho H.V.T., 2016
✓ Rice bran intake is associated with favorable GI effects and microbiota shifts* — Human studies on rice bran fiber.*
NIH/PMC — Henderson A.J., 2012
✓ Probiotic Lactobacillus adjuncts support GI comfort and microbial balance* — Evidence in adults.*
NIH/PMC — Mazzawi T., 2016
Additional / Promising Evidence
✓ May enhance satiety* — Fiber can increase fullness and support dietary goals.*
NIH/PMC — Sadeghi M., 2021
✓ May support gut-barrier integrity* — Prebiotic fibers are linked with healthier intestinal lining.*
NIH/PMC — Namavar Jahromi B., 2021
✓ Apple-derived fibers may aid cardiometabolic markers* — Evidence in adults.*
NIH/PMC — Gayer J., 2016
✓ Enzyme blends assist macronutrient breakdown alongside diet* — Clinical use support.*
NIH/PubMed — Martindale R.G., 2015
✓ Prune intake associated with stool frequency improvements* — Human evidence.*
NIH/PubMed — Lever E., 2019
✓ Sea-vegetable fibers (kelp) supply alginates with gel-forming properties supportive of GI comfort* — Review evidence.*
NIH/PMC — Brownlee I.A., 2016
University-Led & Academic Studies
✓ Omega-3s, including ALA, critical for cardiovascular health and dietary balance* — Harvard research overview.*
Harvard T.H. Chan School of Public Health — Omega-3 Fats
✓ ALA from flaxseed oil supports heart health and inflammation balance* — Linus Pauling Institute micronutrient research.*
Oregon State University – Linus Pauling Institute — Essential Fatty Acids
✓ Plant-based omega-3s like ALA support lipid profiles and wellness* — Tufts nutrition science evidence.*
Tufts University — Omega-3 Fatty Acids
Global Evidence & Reviews
✓ Recommends dietary omega-3 intake for heart health* — Noting plant sources like flaxseed oil.*
WHO Healthy Diet Fact Sheet
We monitor research from leading institutions —
Harvard, Johns Hopkins, Mayo Clinic, Cleveland Clinic, Cambridge, Oxford, Stanford, Yale, Tufts, University of Florida, Oregon State University – Linus Pauling Institute, Columbia, Cornell, Ohio State — to align with credible science.*
Key Ingredients
- Plant Fiber Complex* (oat fiber, apple fiber, rice bran, apple pectin [fruit]) + Colon Support Complex* (fennel seed, prune, kelp [whole plant], parsley [aerial parts], carrot root, broccoli head, cabbage head, Lactobacillus acidophilus, vegetarian enzyme blend — protease, amylase, lipase, cellulase)* — Prebiotic-fiber benefits for microbiota and regularity.*
Brief Benefit Bullets
- Supports digestive comfort & regularity*
- Prebiotic fibers nourish beneficial gut bacteria*
- Neutral taste; mixes easily in beverages or foods*
- Helps maintain healthy LDL and post-meal glucose within normal ranges*
- Vegan, non-GMO, gluten-free*
Suggested Use
As a dietary supplement, add 1 scoop (included, 10 g) to a full glass of water or beverage of choice. Mix well by stirring, blending, or shaking and drink immediately. Begin usage gradually to allow your system to adjust to the increase of fiber in your diet. Do not use in carbonated beverages. Consume with adequate liquid.*
Product Specifications
- Serving Size — 1 scoop (10 g)
- Servings Per Container — 30
- Form — Powder
- Free From — Non-GMO, gluten-free, vegan*
- Contains No — artificial colors, flavors, or preservatives; no wheat, gluten, milk, eggs, peanuts, sesame, tree nuts, soy, crustacean shellfish, or fish (per label)
LifeSource Vitamins — Proudly American — Since 1992
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
Ultra Fiber Powder supports digestive comfort, regularity & gut microbiome health. 10.5 oz, vegan, non-GMO. Clinically Studied Ingredients — NIH/PubMed!*
