Comparison

Fast-Acting and Joint Health

Fast-Acting (GNC TriFlex) lists 6 distinct ingredients and Joint Health (Sierra Fit) 5 (rows of one ingredient counted once); 5 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 0.92.

Amount per serving (and % of the Daily Value)
IngredientFast-ActingJoint Health
Turmeric105 mgnot disclosed
Methylsulfonylmethane50 mgnot disclosed
Chondroitin Sulfate1,200 mgnot disclosed
Boswellia100 mgnot disclosed
Glucosamine Hydrochloride1.5 gnot disclosed
Sodium130 mg

Amounts are per serving as DSLD gives them: Fast-Acting, 4 caplets; Joint Health, 2 capsules. Current labels entered February 2021 and September 2022. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own

  • Fast-ActingGNC TriFlex: every row against all products listing it
  • Joint HealthSierra Fit: every row against all products listing it