Natural Factors CurcuminRich®, Joint Curcumizer®, 60 Vegetarian Capsules supplement bottle
Natural Factors

CurcuminRich®, Joint Curcumizer®, 60 Vegetarian Capsules

What We Researched
7 active ingredients analyzed · 5 inactive ingredients decoded · 5 brand certifications checked · 2 retailers compared · Last updated: Mar 2026
65
Product Score Fair
88
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
White Willow Extract (Salix alba) (bark) 400 mg **
Salicin (15%) 60 mg
Devil's Claw Extract 1.8:1 (Harpagophytum procumbens) (root) 400 mg **
Theracurmin® Curcumin† Extract from Turmeric (Curcuma longa) (root) 60 mg **
Boswellia Extract (Boswellia serrata) (gum) 150 mg **
Boswellic Acid (60%) 90 mg **
Ultra Fruit Polyphenol Complex [blueberry, bilberry, cranberry, grape, pomegranate, raspberry, strawberry] 100 mg **
Bioavailability Fair

Absorption Rating

  • White Willow Extract (Salix alba) (bark) Fair
  • Salicin (15%) Fair
  • Devil's Claw Extract 1.8:1 (Harpagophytum procumbens) (root) Fair
  • Theracurmin® Curcumin† Extract from Turmeric (Curcuma longa) (root) Poor
  • Boswellia Extract (Boswellia serrata) (gum) Good
  • Ultra Fruit Polyphenol Complex [blueberry, bilberry, cranberry, grape, pomegranate, raspberry, strawberry] Fair
Other Ingredients Excellent

Fillers & Additives

  • Vegetarian Capsule (Carbohydrate Gum [Cellulose], Purified Water)
  • Microcrystalline Cellulose
  • Croscarmellose Sodium
  • Silica
  • Magnesium Stearate (Vegetable Grade)
Efficacy Very Poor

Dosage Analysis

  • White Willow Extract (Salix alba) (bark) 400 mg High
  • Salicin (15%) 60 mg Under-dosed
  • Devil's Claw Extract 1.8:1 (Harpagophytum procumbens) (root) 400 mg Under-dosed
  • Theracurmin® Curcumin† Extract from Turmeric (Curcuma longa) (root) 60 mg Under-dosed
  • Boswellia Extract (Boswellia serrata) (gum) 150 mg Under-dosed
  • Ultra Fruit Polyphenol Complex [blueberry, bilberry, cranberry, grape, pomegranate, raspberry, strawberry] 100 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
White Willow Extract (Salix alba) (bark) 400 mg **
Salicin (15%) 60 mg
Devil's Claw Extract 1.8:1 (Harpagophytum procumbens) (root) 400 mg **
Theracurmin® Curcumin† Extract from Turmeric (Curcuma longa) (root) 60 mg **
Boswellia Extract (Boswellia serrata) (gum) 150 mg **
Boswellic Acid (60%) 90 mg **
Ultra Fruit Polyphenol Complex [blueberry, bilberry, cranberry, grape, pomegranate, raspberry, strawberry] 100 mg **

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Vegetarian Capsule (Carbohydrate Gum [Cellulose], Purified Water) Safe

It provides a vegetarian encapsulation option.

Microcrystalline Cellulose Safe

Adds bulk to small-dose supplements to make tablets/capsules a manageable size.

Croscarmellose Sodium Safe

Helps tablets break apart and dissolve quickly in the stomach.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Magnesium Stearate (Vegetable Grade) Generally_safe

It is used to prevent ingredients from sticking to manufacturing equipment.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$26$25$24$23$22 Mar 12 $24.47
iHerb

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
Related Supplements
Frequently Asked Questions
Is Natural Factors CurcuminRich®, Joint Curcumizer® a good supplement?

Natural Factors CurcuminRich®, Joint Curcumizer®, 60 Vegetarian Capsules received a product quality score of 65/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 7 active ingredients with 30 servings per container. Of the 5 inactive ingredients, 4 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 CurcuminRich®, Joint Curcumizer®?

Natural Factors CurcuminRich®, Joint Curcumizer® contains 7 active ingredients: White Willow Extract (Salix alba) (bark) (400 mg), Salicin (15%) (60 mg), Devil's Claw Extract 1.8:1 (Harpagophytum procumbens) (root) (400 mg), Theracurmin® Curcumin† Extract from Turmeric (Curcuma longa) (root) (60 mg), Boswellia Extract (Boswellia serrata) (gum) (150 mg), Boswellic Acid (60%) (90 mg), and 1 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Natural Factors CurcuminRich®, Joint Curcumizer® safe to take?

Natural Factors CurcuminRich®, Joint Curcumizer®, 60 Vegetarian Capsules 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.

How to take turmeric?

This is an important question for supplement consumers. The dietary supplement industry is largely self-regulated, which means product quality, ingredient transparency, and safety practices vary significantly between brands and products. The most reliable way to evaluate any supplement is to check for third-party testing certifications, review the full ingredient list and dosages, and research the brand's regulatory track record. GoodSupp's database of over 250,000 analyzed products provides independent quality scores, ingredient safety ratings, and brand trust reports to help you make evidence-based decisions.

How to use turmeric?

This is an important question for supplement consumers. The dietary supplement industry is largely self-regulated, which means product quality, ingredient transparency, and safety practices vary significantly between brands and products. The most reliable way to evaluate any supplement is to check for third-party testing certifications, review the full ingredient list and dosages, and research the brand's regulatory track record. GoodSupp's database of over 250,000 analyzed products provides independent quality scores, ingredient safety ratings, and brand trust reports to help you make evidence-based decisions.

How to take turmeric for inflammation?

This is an important question for supplement consumers. The dietary supplement industry is largely self-regulated, which means product quality, ingredient transparency, and safety practices vary significantly between brands and products. The most reliable way to evaluate any supplement is to check for third-party testing certifications, review the full ingredient list and dosages, and research the brand's regulatory track record. GoodSupp's database of over 250,000 analyzed products provides independent quality scores, ingredient safety ratings, and brand trust reports to help you make evidence-based decisions.

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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.