| Ingredient | Amount | % DV% Daily Value — how much of the recommended daily intake one serving provides, based on a 2,000 calorie diet. 100% = full daily need. Values over 100% are common for water-soluble vitamins (B, C) and generally safe. Values over 200% are highlighted. |
|---|---|---|
| Calories | 5 Calorie(s) | — |
| Total Carbohydrates | 2 Gram(s) | 1% |
| Sodium | 20 mg | 1% |
| Glucosamine HCl | 1500 mg | — |
| MSM | 1500 mg | — |
| Chondroitin Sulfate Sodium | 200 mg | — |
| Antioxidant Proprietary Blend | 250 mg | — |
| Hyaluronic Acid | 3.3 mg | — |
Other ingredients: Cellulose, Contains <2% of
This score evaluates label quality — dosage disclosure, transparency, cleanliness of inactive ingredients, and formula composition. It does not measure clinical efficacy, bioavailability, or third-party testing. Read full methodology
Same category, higher SupplementScore. Based on dosage transparency, label cleanliness, and formula quality.
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All scores are algorithmically generated from publicly available label data (NIH Dietary Supplement Label Database) and reflect label quality — not clinical efficacy, safety, or product quality. This page is not affiliated with or endorsed by 21st Century. If you represent this brand and believe any information is inaccurate, please contact us for a correction. Read full methodology
Alternatives are selected from the same category (Collagen) with a higher overall score. This is not a recommendation — always verify ingredients and dosages match your needs.