Natural Balance Glucomannan Maximum Strength 666 mg supplement bottle
Natural Balance

Glucomannan Maximum Strength 666 mg Review

What We Researched
4 active ingredients analyzed · 3 inactive ingredients decoded · 2 brand certifications checked · Page generated: Sep 2026
100
Product Score Excellent
66
Brand Score Fair

Two independent scores — the product and the brand behind it, never blended into one number. See our methodology.

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Glucomannan (Amorphophallus konjac)(as Konjac Root extract) 2000 mg *
Bioavailability Excellent

Absorption Rating

  • Glucomannan (Amorphophallus konjac)(as Konjac Root extract) Good
Other Ingredients Excellent

Fillers & Additives

  • Gelatin Capsule
  • Cellulose
  • Magnesium Stearate and Silica
Efficacy Excellent

Dosage Analysis

  • Glucomannan (Amorphophallus konjac)(as Konjac Root extract) 2000 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Calories 10
Total Carbohydrate 2 g <1%†
Dietary Fiber 1 g 4%†
Glucomannan (Amorphophallus konjac)(as Konjac Root extract) 2000 mg *

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Gelatin Capsule Safe

It is used as a material for making capsules.

Cellulose Safe

Provides bulk and structure in tablets and capsules.

Magnesium Stearate and Silica Generally_safe

It is used to improve powder flow and prevent sticking during manufacturing.

Brand Trust Report
Natural Balance

Founded 1983 · Salt Lake City, UT, USA · 53 products · naturalbalance.com

Certifications

2 certifications
Nsf Gmp Source available Primary evidence
NSF Certified Supporting evidence unavailable

Transparency

2 claims
Third Party Testing Claim — True Brand claim; evidence unavailable
Testing Lab Disclosure — True Brand claim; evidence unavailable
Related Supplements
Frequently Asked Questions
Is Natural Balance Glucomannan Maximum Strength 666 mg a good supplement?

Natural Balance Glucomannan Maximum Strength 666 mg received a product quality score of 100/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 4 active ingredients All 3 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Natural Balance, holds a brand trust score of 66/100.

What are the ingredients in Natural Balance Glucomannan Maximum Strength 666 mg?

Natural Balance Glucomannan Maximum Strength 666 mg contains 4 active ingredients: Calories (10), Total Carbohydrate (2 g), Dietary Fiber (1 g), Glucomannan (Amorphophallus konjac)(as Konjac Root extract) (2000 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Natural Balance Glucomannan Maximum Strength 666 mg safe to take?

GoodSupp reviewed the inactive-ingredient data available for Natural Balance Glucomannan Maximum Strength 666 mg. All 3 inactive ingredients — including capsule materials, fillers, and binders — are currently classified as safe in GoodSupp's ingredient reference data. This label analysis cannot determine whether the product is safe for a particular person, and source labels may change. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Natural Balance a trustworthy supplement brand?

Natural Balance receives a brand trust score of 66/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1983 and headquartered in Salt Lake City, UT, USA, the company offers 53 products in their lineup.

Scan Any Supplement Instantly

Download GoodSupp to scan barcodes, check ingredient safety, and find the best supplements for your needs.

Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records — read our methodology. 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.