Glucosamine/Chondroitin, 60 Tablets
Product Analysis
Transparency Excellent
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Potassium | 194 mg | 4% |
| Glucosamine Sulfate•2KCI | 1,500 mg | ** |
| Chondroitin Sulfate | 1,200 mg | ** |
Bioavailability Excellent
Absorption Rating
- Potassium Good
- Glucosamine Sulfate•2KCI Good
- Chondroitin Sulfate Good
Other Ingredients Very Good
Fillers & Additives
- Cellulose
- Polyvinylpyrrolidone
- Beet root
- Calcium Carbonate
- Magnesium Silicate
- Magnesium Stearate
- Polyethylene Glycol Low
- Polyplasdone
- Polysorbate Medium
- Polyvinyl Alcohol
- Silicon Dioxide
- Stearic Acid
Efficacy Good
Dosage Analysis
- Potassium 194 mg Under-dosed
- Glucosamine Sulfate•2KCI 1,500 mg Effective
- Chondroitin Sulfate 1,200 mg Effective
Supplement Facts
| Ingredient | Amount | % Daily Value |
|---|---|---|
| Calories | 10 | |
| Total Carbohydrate | 2 g | <1%† |
| Sodium | 125 mg | 5% |
| Potassium | 194 mg | 4% |
| Glucosamine Sulfate•2KCI | 1,500 mg | ** |
| Chondroitin Sulfate | 1,200 mg | ** |
Other Ingredients
Cellulose Safe
Polyvinylpyrrolidone Generally_safe
Beet root Unknown
Calcium Carbonate Safe
Magnesium Silicate Generally_safe
Magnesium Stearate Safe
Polyethylene Glycol Caution
Polyplasdone Generally_safe
Polysorbate Generally_safe
Polyvinyl Alcohol Generally_safe
Silicon Dioxide Safe
Stearic Acid Safe
Price Comparison
Price History
Tracked across major retailers. Updated periodically.
Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.
Is 21st Century Glucosamine/Chondroitin, 60 Tablets a good supplement?
21st Century Glucosamine/Chondroitin, 60 Tablets received a product quality score of 86/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 6 active ingredients with 30 servings per container. Of the 12 inactive ingredients, 5 are rated safe and 1 are flagged for review. The manufacturer, 21st Century, holds a brand trust score of 76/100 with 2 verified certifications including Consumerlab, Nsf Gmp.
What are the ingredients in 21st Century Glucosamine/Chondroitin, 60 Tablets?
21st Century Glucosamine/Chondroitin, 60 Tablets contains 6 active ingredients: Calories (10), Total Carbohydrate (2 g), Sodium (125 mg), Potassium (194 mg), Glucosamine Sulfate•2KCI (1,500 mg), Chondroitin Sulfate (1,200 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.
Is 21st Century Glucosamine/Chondroitin, 60 Tablets safe to take?
21st Century Glucosamine/Chondroitin, 60 Tablets has been analyzed for ingredient safety across all its components. Of 12 inactive ingredients, 5 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 21st Century a trustworthy supplement brand?
21st Century receives a brand trust score of 76/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1991 and headquartered in Tempe, Arizona, United States, the company offers 231 products in their lineup. They hold 2 verified certifications including Consumerlab, Nsf Gmp. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: 21st Century has 4 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.
Scan Any Supplement Instantly
Download GoodSupp to scan barcodes, check ingredient safety, and find the best supplements for your needs.