GNC TriFlex Joint Support Turmeric Formula - 60 Capsules (30 Servings) supplement bottle
GNC

TriFlex Joint Support Turmeric Formula - 60 Capsules (30 Servings)

What We Researched
3 active ingredients analyzed · 4 inactive ingredients decoded · 5 brand certifications checked · 1 retailer compared · Last updated: Mar 2026
74
Product Score Fair
88
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Turmeric (Curcuma longa) Root Extract (Standardized to 95% Curcuminoids = 380mg) 400 mg
Boswellia serrataGum Extract  (as ApresFlex) (20% 3-0-Acetyl-11-Keto Beta Boswellic Acids = 20mg) 100 mg
Black Pepper (Piper nigrum) Fruit Extract (Standardized to 95% Piperine = 19mg) 20 mg
Bioavailability Good

Absorption Rating

  • Turmeric (Curcuma longa) Root Extract (Standardized to 95% Curcuminoids = 380mg) Poor
  • Boswellia serrataGum Extract  (as ApresFlex) (20% 3-0-Acetyl-11-Keto Beta Boswellic Acids = 20mg) Good
  • Black Pepper (Piper nigrum) Fruit Extract (Standardized to 95% Piperine = 19mg) Good
Other Ingredients Excellent

Fillers & Additives

  • Microcrystalline Cellulose
  • Hypromellose
  • Magnesium Stearate
  • Silicon Dioxide
Efficacy Poor

Dosage Analysis

  • Turmeric (Curcuma longa) Root Extract (Standardized to 95% Curcuminoids = 380mg) 400 mg Under-dosed
  • Boswellia serrataGum Extract  (as ApresFlex) (20% 3-0-Acetyl-11-Keto Beta Boswellic Acids = 20mg) 100 mg Under-dosed
  • Black Pepper (Piper nigrum) Fruit Extract (Standardized to 95% Piperine = 19mg) 20 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Turmeric (Curcuma longa) Root Extract (Standardized to 95% Curcuminoids = 380mg) 400 mg
Boswellia serrataGum Extract  (as ApresFlex) (20% 3-0-Acetyl-11-Keto Beta Boswellic Acids = 20mg) 100 mg
Black Pepper (Piper nigrum) Fruit Extract (Standardized to 95% Piperine = 19mg) 20 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Microcrystalline Cellulose Safe

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

Hypromellose Safe

Forms vegetarian capsule shells. Dissolves easily in the stomach.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$42$41$40$39$38 Mar 12 $39.99
GNC

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

Brand Trust Report
GNC

Founded 1935 · Pittsburgh, Pennsylvania, USA · 200 products · gnc.com

Certifications

5 certifications
Informed Sport Verified Source
Consumerlab Verified Source
Fda Gmp Inspections Verified Source
Usda Organic Verified Source
Vegan Certified Verified Source

Transparency

3 claims
Third Party Testing Claim — Verified Source
Testing Lab Disclosure — Verified Source
In House Testing — Claimed
Related Supplements
Frequently Asked Questions
Is GNC TriFlex Joint Support Turmeric Formula - 60 Capsules (30 Servings) a good supplement?

GNC TriFlex Joint Support Turmeric Formula - 60 Capsules (30 Servings) received a product quality score of 74/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 3 active ingredients with 30 servings per container. All 4 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, GNC, holds a brand trust score of 88/100 with 5 verified certifications including Informed Sport, Consumerlab, Fda Gmp Inspections, Usda Organic.

What are the ingredients in GNC TriFlex Joint Support Turmeric Formula - 60 Capsules (30 Servings)?

GNC TriFlex Joint Support Turmeric Formula - 60 Capsules (30 Servings) contains 3 active ingredients: Turmeric (Curcuma longa) Root Extract (Standardized to 95% Curcuminoids = 380mg) (400 mg), Boswellia serrataGum Extract  (as ApresFlex) (20% 3-0-Acetyl-11-Keto Beta Boswellic Acids = 20mg) (100 mg), Black Pepper (Piper nigrum) Fruit Extract (Standardized to 95% Piperine = 19mg) (20 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is GNC TriFlex Joint Support Turmeric Formula - 60 Capsules (30 Servings) safe to take?

GNC TriFlex Joint Support Turmeric Formula - 60 Capsules (30 Servings) has been analyzed for ingredient safety across all its components. All 4 inactive ingredients — including capsule materials, fillers, and binders — are rated safe based on regulatory data and published safety research. This is a clean formulation with no controversial additives. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is GNC a trustworthy supplement brand?

GNC receives a brand trust score of 88/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1935 and headquartered in Pittsburgh, Pennsylvania, USA, the company offers 200 products in their lineup. They hold 5 verified certifications including Informed Sport, Consumerlab, Fda Gmp Inspections, Usda Organic. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. No regulatory violations or FDA warning letters were found in our research.

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.