Glucosamine Chondroitin, 180 Tablets
Product Analysis
Transparency Excellent
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Total Carbohydrates | 2 g | <1%‡ |
| Potassium | 205 mg | 4% |
| Glucosamine Sulfate · 2KCl | 1,500 mg | ** |
| Chondroitin Sulfate | 1,200 mg | ** |
Bioavailability Very Good
Absorption Rating
- Total Carbohydrates Fair
- Potassium Good
- Glucosamine Sulfate · 2KCl Good
- Chondroitin Sulfate Good
Other Ingredients Poor
Fillers & Additives
- Cellulose
- Polyplasdone
- Stearic Acid
- Beet root
- Magnesium Stearate
- Maltose
- PEG Medium
- Polysorbate Medium
- Polyvinyl Alcohol
- Silicon Dioxide
- Talc High
Efficacy Good
Dosage Analysis
- Potassium 205 mg Under-dosed
- Glucosamine Sulfate · 2KCl 1,500 mg Effective
- Chondroitin Sulfate 1,200 mg Effective
Supplement Facts
| Ingredient | Amount | % Daily Value |
|---|---|---|
| Calories | 10 | |
| Total Carbohydrates | 2 g | <1%‡ |
| Dietary Fiber | <1 g | 3% |
| Sodium | 125 mg | 5% |
| Potassium | 205 mg | 4% |
| Glucosamine Sulfate · 2KCl | 1,500 mg | ** |
| Chondroitin Sulfate | 1,200 mg | ** |
Other Ingredients
Cellulose Safe
Polyplasdone Generally_safe
Stearic Acid Safe
Beet root Unknown
Magnesium Stearate Safe
Maltose Unknown
PEG Caution
Polysorbate Generally_safe
Polyvinyl Alcohol Generally_safe
Silicon Dioxide Safe
Talc Avoid
Price Comparison
Price History
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Is 21st Century Glucosamine Chondroitin, 180 Tablets a good supplement?
21st Century Glucosamine Chondroitin, 180 Tablets received a product quality score of 68/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 7 active ingredients with 60 servings per container. Of the 11 inactive ingredients, 4 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, 180 Tablets?
21st Century Glucosamine Chondroitin, 180 Tablets contains 7 active ingredients: Calories (10), Total Carbohydrates (2 g), Dietary Fiber (<1 g), Sodium (125 mg), Potassium (205 mg), Glucosamine Sulfate · 2KCl (1,500 mg), and 1 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.
Is 21st Century Glucosamine Chondroitin, 180 Tablets safe to take?
21st Century Glucosamine Chondroitin, 180 Tablets has been analyzed for ingredient safety across all its components. Of 11 inactive ingredients, 4 are rated safe. 1 ingredient is flagged for review: PEG. '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.
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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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