Comparison
Joint Health Support and Collagen Type II
Joint Health Support (GNC Preventive Nutrition) lists 6 distinct ingredients and Collagen Type II (Klaire Labs) 4 (rows of one ingredient counted once); 4 are on both labels. On the site's similarity measure, which compares ingredient lists (1 for the same list, rarer ingredients counting for more; amounts are not part of it), the two formulas score 0.82.
| Ingredient | Joint Health Support | Collagen Type II |
|---|---|---|
| Collagen | 1.2 g | 1 g |
| Chondroitin Sulfate | 400 mg | 200 mg |
| Hyaluronic acid | not disclosed | 100 mg |
| Cartilage | 2,000 mg | not disclosed |
| Sodium | 30 mg | |
| Protein | 1 g |
Amounts are per serving as DSLD gives them: Joint Health Support, 2 tablets; Collagen Type II, 2 capsules. Current labels entered January 2017 and February 2025. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Joint Health SupportGNC Preventive Nutrition: every row against all products listing it
- Collagen Type IIKlaire Labs: every row against all products listing it