Comparison
Joint Support and Flex RX Joint Builder
Joint Support (Power Blendz Nutrition) lists 3 distinct ingredients and Flex RX Joint Builder (IronMagLabs) 3 (rows of one ingredient counted once); 3 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 1.00: the same ingredients, at the amounts in the table below.
| Ingredient | Joint Support | Flex RX Joint Builder |
|---|---|---|
| Methylsulfonylmethane | 2,000 mg | 2,000 mg |
| Chondroitin Sulfate | 1,200 mg | 1,200 mg |
| Glucosamine Sulfate | 1.5 g | 1.5 g |
Amounts are per serving as DSLD gives them: Joint Support, 5 capsules; Flex RX Joint Builder, 5 capsules. Current labels entered May 2022 and March 2012. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Joint SupportPower Blendz Nutrition: every row against all products listing it
- Flex RX Joint BuilderIronMagLabs: every row against all products listing it