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A prebiotic fiber that helps probiotics proliferate and improves digestive regularity.

TruFiber is a tasteless fiber powder combined with fiber digesting enzymes which work together to provide prebiotic nutrition for beneficial bacteria. SunFiber®, our fiber source, has been shown to improve regularity. TruFiber may provide a satiated feeling for those looking to lose weight.

  • Restore Regularity
  • Dissolves Clear
  • Supports GI Health
  • Boosts Probiotic Growth

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Bottle Discounts

3-5 8.0%
6-11 15.0%
12-1000 25.0%

Dosing Instructions

  • Standard
    One serving per day for 14 days then two servings per week thereafter
  • Health Maintenance
    Two servings per week
  • Intensive
    Two servings daily for 15 days
  • Gluten Free
  • Dairy Free
  • Nut Free
  • Soy Free
  • Vegan
  • Non-GMO

Feel the Difference

  • Easy to Take
    TruFiber dissolves clearly and easily into water, smoothies, and food!
  • Prebiotic Fiber
    The combination of soluble fiber and fiber digesting enzymes boosts the growth of Bifidobacteria.
  • Nutritional Value
    One serving of TruFiber accounts for 14% of your daily fiber intake!


  • SunFiber®
    3348 mg
  • Inulin
    180 mg
  • Cellulase
    2,500 CU (FCC Method)
  • Hemicellulase
    5,500 HCU
  • Pectinase
    22 endo-PG

Other Ingredients

Maltodextrin – Enzyme carrier.

Cassava Dextrin – Enzyme carrier.

Tapioca Dextrin – Enzyme carrier.

Silicon Dioxide – Reduces moisture and improves shelf life. Silicon dioxide (silica for short) is a micro-nutrient in human nutrition; a food grade source is used in TruFiber®.

Calcium Carbonate – Enzyme carrier.

Sunfiber® is a registered trademark of Taiyo International, Inc.

Ask a Question


We offer a 60 Day Money Back Guarantee for all orders placed directly with Master Supplements. If you are not 100% satisfied with your purchase, we encourage you to contact us to speak with one of our product specialists to discuss your options. If you purchased through a third party, please contact the retailer from whom you purchased.
Published in: Shipping
It does not matter! Thanks to our patented delivery system, all the bacteria and enzymes will pass through the stomach unharmed with or without food or drink.
Published in: Digestive Issues
Yes; however, we recommend separating our products from your antibiotic by three hours so they don't interfere with each other in the digestive tract.
Published in: Digestive Issues
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