Comparison

Arth-9 and Joint Guard

Arth-9 (Rx Vitamins) lists 9 distinct ingredients and Joint Guard (California Natural) 7 (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 0.57.

Amount per serving (and % of the Daily Value)
IngredientArth-9Joint Guard
Turmeric100 mgnot disclosed
Bromelain125 mgnot disclosed
Chondroitin Sulfate11.5 mg600 mg
Boswellia125 mgnot disclosed
Glucosamine Sulfate0.5 g0.75 g
Vitamin C125 mg (139%)
Calcium125 mg (10%)
Zinc15 mg (136%)
Copper1 mg (111%)
Gingernot disclosed
Methylsulfonylmethanenot disclosed

Amounts are per serving as DSLD gives them: Arth-9, 2 capsules; Joint Guard, 2 capsules. Current labels entered April 2021 and May 2021. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own

  • Arth-9Rx Vitamins: every row against all products listing it
  • Joint GuardCalifornia Natural: every row against all products listing it