CATALO Extra Flexi Joint™ Vegetarian Glucosamine, 60 Vegetarian Tablets supplement bottle
CATALO

Extra Flexi Joint™ Vegetarian Glucosamine, 60 Vegetarian Tablets

What We Researched
10 active ingredients analyzed · 11 inactive ingredients decoded · 2 brand certifications checked · 1 retailer compared · Last updated: Mar 2026
64
Product Score Fair
69
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin D3 (as Cholecalciferol from Plant) 2 mcg 10%
Calcium (from Sea Algae (Lithothamnium sp.)) 30 mg 2%
Glucosamine HCI 1500 mg
Boswellia serrata Extract 200 mg
MSM (Methylsulfonylmethane) 200 mg
Aquamin TG™ Sea Algae (Lithothamnium sp.) 100 mg
Bioavailability Excellent

Absorption Rating

  • Vitamin D3 (as Cholecalciferol from Plant) Good
  • Calcium (from Sea Algae (Lithothamnium sp.)) Good
  • Glucosamine HCI Fair
  • Boswellia serrata Extract Good
  • MSM (Methylsulfonylmethane) Good
  • Aquamin TG™ Sea Algae (Lithothamnium sp.) Good
Other Ingredients Good

Fillers & Additives

  • Plant stearic acid
  • Plant Cellulose
  • Carnauba Wax
  • Magnesium Stearate
  • Silicon Dioxide
  • Croscarmellose Sodium
  • Hypromellose
  • Hydroxypropyl Cellulose
  • Confectioner's glaze
  • Polyethylene Glycol Low
  • Talc High
Efficacy Poor

Dosage Analysis

  • Vitamin D3 (as Cholecalciferol from Plant) 2 mcg Under-dosed
  • Calcium (from Sea Algae (Lithothamnium sp.)) 30 mg Under-dosed
  • Glucosamine HCI 1500 mg Effective
  • Boswellia serrata Extract 200 mg Under-dosed
  • MSM (Methylsulfonylmethane) 200 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Calories 10
Sodium 5 mg <1%
Total Carbohydrate 1 g <1%*
Protein 1 g 2%
Vitamin D3 (as Cholecalciferol from Plant) 2 mcg 10%
Calcium (from Sea Algae (Lithothamnium sp.)) 30 mg 2%
Glucosamine HCI 1500 mg
Boswellia serrata Extract 200 mg
MSM (Methylsulfonylmethane) 200 mg
Aquamin TG™ Sea Algae (Lithothamnium sp.) 100 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Plant stearic acid Unknown
Plant Cellulose Safe

It is used as a filler or binder.

Carnauba Wax Safe

Provides a glossy, protective coating on tablets.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Croscarmellose Sodium Safe

Helps tablets break apart and dissolve quickly in the stomach.

Hypromellose Safe

Forms vegetarian capsule shells. Dissolves easily in the stomach.

Hydroxypropyl Cellulose Safe

Binds tablet ingredients and can form tablet coatings.

Confectioner's glaze Unknown
Polyethylene Glycol Caution

It is used as a binder, coating agent, or to improve solubility.

Talc Avoid

It is used to improve powder flow and prevent clumping.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$28$27$26$25$24 Mar 12 $26.00
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
CATALO

Founded 2003 · Lai Chi Kok, Kowloon, Hong Kong · 31 products · catalo.com/

Certifications

2 certifications
Nsf Gmp Verified Source
Fda Gmp Inspections Verified Source

Transparency

2 claims
Third Party Testing Claim — Claimed Source
In House Testing — Verified Source
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Frequently Asked Questions
Is CATALO Extra Flexi Joint™ Vegetarian Glucosamine, 60 Vegetarian Tablets a good supplement?

CATALO Extra Flexi Joint™ Vegetarian Glucosamine, 60 Vegetarian Tablets received a product quality score of 64/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 10 active ingredients with 30 servings per container. Of the 11 inactive ingredients, 7 are rated safe and 1 are flagged for review. The manufacturer, CATALO, holds a brand trust score of 69/100 with 2 verified certifications including Nsf Gmp, Fda Gmp Inspections.

What are the ingredients in CATALO Extra Flexi Joint™ Vegetarian Glucosamine, 60 Vegetarian Tablets?

CATALO Extra Flexi Joint™ Vegetarian Glucosamine, 60 Vegetarian Tablets contains 10 active ingredients: Calories (10), Sodium (5 mg), Total Carbohydrate (1 g), Protein (1 g), Vitamin D3 (as Cholecalciferol from Plant) (2 mcg), Calcium (from Sea Algae (Lithothamnium sp.)) (30 mg), and 4 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is CATALO Extra Flexi Joint™ Vegetarian Glucosamine, 60 Vegetarian Tablets safe to take?

CATALO Extra Flexi Joint™ Vegetarian Glucosamine, 60 Vegetarian Tablets has been analyzed for ingredient safety across all its components. Of 11 inactive ingredients, 7 are rated safe. 1 ingredient is flagged for review: Polyethylene Glycol. 'Caution' doesn't mean dangerous — it indicates the ingredient has some considerations worth being aware of, such as potential sensitivities or ongoing research. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is CATALO a trustworthy supplement brand?

CATALO receives a brand trust score of 69/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2003 and headquartered in Lai Chi Kok, Kowloon, Hong Kong, the company offers 31 products in their lineup. They hold 2 verified certifications including Nsf Gmp, Fda Gmp Inspections. 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.