Comparison
Joint Support and Fast-Acting
Joint Support (Viva Naturals) lists 11 distinct ingredients and Fast-Acting (GNC TriFlex) 6 (rows of one ingredient counted once); 6 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 0.62.
| Ingredient | Joint Support | Fast-Acting |
|---|---|---|
| Sodium | 25 mg | 130 mg |
| Turmeric | 300 mg | 105 mg |
| Methylsulfonylmethane | 50 mg | 50 mg |
| Chondroitin Sulfate | 200 mg | 1,200 mg |
| Boswellia | 100 mg | 100 mg |
| Glucosamine Hydrochloride | 1.5 g | 1.5 g |
| Carbohydrate | 1 g | |
| Vitamin A | 0.2 mg | |
| Protein | 1 g | |
| Black Pepper | 5 mg | |
| Hyaluronic acid | 20 mg |
Amounts are per serving as DSLD gives them: Joint Support, 3 capsules; Fast-Acting, 4 caplets. Current labels entered April 2024 and February 2021. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Joint SupportViva Naturals: every row against all products listing it
- Fast-ActingGNC TriFlex: every row against all products listing it