Natural Factors SlimStyles, PGX Granules, Unflavored, 5.3 oz (150 g) supplement bottle
Natural Factors

SlimStyles, PGX Granules, Unflavored, 5.3 oz (150 g)

What We Researched
6 active ingredients analyzed · 5 brand certifications checked · 4 retailers compared · Last updated: Mar 2026
68
Product Score Fair
88
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Total Carbohydrate♦ 4 g 1%‡
PGX® (PolyGlycopleX®)Highly purified water soluble polysaccharide complex manufactured using the proprietary EnviroSimplex® process: Konjac-mannan (Amorphophallus konjac) (root), xanthan gum, sodium alginate. 5 g **
Bioavailability Fair

Absorption Rating

  • Total Carbohydrate♦ Fair
  • PGX® (PolyGlycopleX®)Highly purified water soluble polysaccharide complex manufactured using the proprietary EnviroSimplex® process: Konjac-mannan (Amorphophallus konjac) (root), xanthan gum, sodium alginate. Fair
Other Ingredients Fair

Fillers & Additives

No inactive ingredient data available.

Efficacy Very Good

Dosage Analysis

  • PGX® (PolyGlycopleX®)Highly purified water soluble polysaccharide complex manufactured using the proprietary EnviroSimplex® process: Konjac-mannan (Amorphophallus konjac) (root), xanthan gum, sodium alginate. 5 g High

Supplement Facts

Ingredient Amount % Daily Value
Calories 20
Total Carbohydrate♦ 4 g 1%‡
Dietary Fiber♦ 4 g 14%‡
Soluble Fiber 4 g **
Sodium 135 mg 6%
PGX® (PolyGlycopleX®)Highly purified water soluble polysaccharide complex manufactured using the proprietary EnviroSimplex® process: Konjac-mannan (Amorphophallus konjac) (root), xanthan gum, sodium alginate. 5 g **

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$21$20$19$18$17 Mar 12 $19.00$18.87
iHerb
Vitacost

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 SlimStyles, PGX Granules a good supplement?

Natural Factors SlimStyles, PGX Granules, Unflavored, 5.3 oz (150 g) received a product quality score of 68/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 6 active ingredients with 30 servings per container. 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 SlimStyles, PGX Granules?

Natural Factors SlimStyles, PGX Granules contains 6 active ingredients: Calories (20), Total Carbohydrate♦ (4 g), Dietary Fiber♦ (4 g), Soluble Fiber (4 g), Sodium (135 mg), PGX® (PolyGlycopleX®)Highly purified water soluble polysaccharide complex manufactured using the proprietary EnviroSimplex® process: Konjac-mannan (Amorphophallus konjac) (root), xanthan gum, sodium alginate. (5 g). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Natural Factors SlimStyles, PGX Granules safe to take?

Natural Factors SlimStyles, PGX Granules, Unflavored, 5.3 oz (150 g) 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.