Natural Factors Low FODMAP Reliefiber Tropical Flavor supplement bottle
Natural Factors

Low FODMAP Reliefiber Tropical Flavor

What We Researched
4 active ingredients analyzed · 5 inactive ingredients decoded · 5 brand certifications checked · 1 retailer compared · Last updated: Mar 2026
93
Product Score Excellent
88
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Total Carbohydrates 6 g 2%
Reliefiber (as organic Guar Fiber) 5 g
Bioavailability Very Good

Absorption Rating

  • Total Carbohydrates Fair
  • Reliefiber (as organic Guar Fiber) Good
Other Ingredients Excellent

Fillers & Additives

  • Organic Natural Flavor
  • Citric Acid
  • Organic Rice Hull Concentrate
  • Malic Acid
  • organic Stevia rebaudiana
Efficacy Excellent

Dosage Analysis

  • Reliefiber (as organic Guar Fiber) 5 g Effective

Supplement Facts

Ingredient Amount % Daily Value
Calories 20 kcal
Total Carbohydrates 6 g 2%
Sodium 5 mg 1%
Reliefiber (as organic Guar Fiber) 5 g

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Organic Natural Flavor Generally_safe

It is used to improve the taste of supplements.

Citric Acid Safe

Adds tartness and acts as a natural preservative. Also aids in ingredient stability.

Organic Rice Hull Concentrate Safe

Natural filler and flow agent from rice hulls.

Malic Acid Safe

Adds tartness and enhances fruit flavors in gummies and chewables.

organic Stevia rebaudiana Unknown

Price Comparison

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Natural Factors

Founded 1950 · Coquitlam, British Columbia, Canada · 390 products · naturalfactors.com

Certifications

5 certifications
B Corp Certified Verified Source
Usp Verified Verified Source
Fda Gmp Inspections Verified Source
Non Gmo Project Verified Source
Usda Organic Verified Source

Transparency

4 claims
Third Party Testing Claim — Verified Source
Testing Lab Disclosure — Verified Source
In House Testing — Verified Source

Violation History

5 incidents
Prop 65 Lead2025-10-31Source
Recall Hi Potency B Complex, RevitalX, Super Multi® IRON FREE2024-07-19Source
Lawsuit Products labeled as containing glucosamine sulfate did not contain the ingredient.2021Source
Prop 65 Lead2016-01-13Source
Recall Natural Factors L-Arginine 500mg2006-04-05Source
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Frequently Asked Questions
Is Natural Factors Low FODMAP Reliefiber Tropical Flavor a good supplement?

Natural Factors Low FODMAP Reliefiber Tropical Flavor received a product quality score of 93/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 4 active ingredients with 30 servings per container. Of the 5 inactive ingredients, 3 are rated safe and 0 are flagged for review. The manufacturer, Natural Factors, holds a brand trust score of 88/100 with 5 verified certifications including B Corp Certified, Usp Verified, Fda Gmp Inspections, Non Gmo Project.

What are the ingredients in Natural Factors Low FODMAP Reliefiber Tropical Flavor?

Natural Factors Low FODMAP Reliefiber Tropical Flavor contains 4 active ingredients: Calories (20 kcal), Total Carbohydrates (6 g), Sodium (5 mg), Reliefiber (as organic Guar Fiber) (5 g). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Natural Factors Low FODMAP Reliefiber Tropical Flavor safe to take?

Natural Factors Low FODMAP Reliefiber Tropical Flavor has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Natural Factors a trustworthy supplement brand?

Natural Factors receives a brand trust score of 88/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1950 and headquartered in Coquitlam, British Columbia, Canada, the company offers 390 products in their lineup. They hold 5 verified certifications including B Corp Certified, Usp Verified, Fda Gmp Inspections, Non Gmo Project. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Natural Factors has 5 historical regulatory incidents on record, which are factored into the trust score.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.