Ultra Fiber Powder — LifeSource VitaminsUltra 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 Promise. Every benefit listed is backed by human clinical studies indexed in the National Institutes of Health (NIH) via PubMed, with full texts available in the National Library of Medicine (PMC) when available. We also reference reviews from 39 leading health organizations and insights from 20 top global universities to keep guidance aligned with credible science.*
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. (NIH/PubMed — Chen H.L., 2011)
- Oat fiber contributes beta-glucans which support healthy lipids in human studies. (NIH/PMC — Ho H.V.T., 2016)
- Rice bran intake is associated with favorable GI effects and microbiota shifts. (NIH/PMC — Henderson A.J., 2012)
- Probiotic Lactobacillus adjuncts support GI comfort and microbial balance in adults. (NIH/PMC — Mazzawi T., 2016)
Additional / Promising Evidence
University / Academic Context
Global Evidence & Authoritative Reviews
We monitor research from leading institutions — Harvard, Johns Hopkins, Mayo Clinic, Cleveland Clinic, Cambridge, Oxford, Stanford, Yale, Tufts, the University of Florida, Oregon State University – Linus Pauling Institute, Columbia, Cornell, and Ohio State — to keep our guidance aligned 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). Evidence highlights include prebiotic-fiber benefits for microbiota and regularity. (NIH/PMC — Razavi S.M., 2021)
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
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Amount Per Serving — Dietary Fiber 7 g; Plant Fiber Complex 9.73 g (oat fiber, apple fiber, rice bran, apple pectin [fruit]); Colon Support Complex 118 mg (fennel seed, prune, kelp [whole plant], parsley [aerial parts], carrot root, broccoli head, cabbage head, Lactobacillus acidophilus, vegetarian enzyme blend — protease, amylase, lipase, cellulase)
- Other Ingredients — Xanthan gum
- 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)
3rd Party Testing. Every LifeSource Vitamins product is tested by independent labs to verify identity, purity, potency, and label accuracy. Learn more here.
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. Always consult your physician before taking any supplements.*
Ultra Fiber Powder supports digestive comfort, regularity & gut microbiome health. 10.5 oz, vegan, non-GMO. Clinically Studied Ingredients — NIH/PubMed!*
Link Verification Audit — 2025-10-15 Pacific — All NIH/PubMed/PMC links validated 200-OK.
