Comparison
LIFEGuard Joint Formula and Fast-Acting
LIFEGuard Joint Formula (Starlight) lists 7 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 0.90.
| Ingredient | LIFEGuard Joint Formula | Fast-Acting |
|---|---|---|
| Sodium | 30 mg | 130 mg |
| Turmeric | 25 mg | 105 mg |
| Methylsulfonylmethane | 100 mg | 50 mg |
| Chondroitin Sulfate | 250 mg | 1,200 mg |
| Boswellia | 25 mg | 100 mg |
| Glucosamine Hydrochloride | 0.75 g | 1.5 g |
| Manganese | 4.5 mg (196%) |
Amounts are per serving as DSLD gives them: LIFEGuard Joint Formula, 3 tablets; Fast-Acting, 4 caplets. Current labels entered July 2022 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
- LIFEGuard Joint FormulaStarlight: every row against all products listing it
- Fast-ActingGNC TriFlex: every row against all products listing it