Comparison
Core Flex and Flex
Core Flex (Core Nutritionals) lists 11 distinct ingredients and Flex (Core Nutritionals) 12 (rows of one ingredient counted once); 11 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 0.96.
| Ingredient | Core Flex | Flex |
|---|---|---|
| Vitamin C | 500 mg (556%) | 500 mg (556%) |
| Vitamin D | 25 mcg (125%) | 25 mcg (125%) |
| Turmeric | 500 mg | 500 mg |
| Black Pepper | 5 mg | 5 mg |
| Bromelain | 400 mg | 400 mg |
| Methylsulfonylmethane | 1,000 mg | 1,000 mg |
| Chondroitin Sulfate | 800 mg | 800 mg |
| Boswellia | 800 mg | 800 mg |
| Glucosamine Sulfate | 1.4 g | 1.4 g |
| Wild Cherry | 100 mg | 100 mg |
| Cissus quadrangularis | 800 mg | 800 mg |
| Calcium | 40 mg (3%) |
Amounts are per serving as DSLD gives them: Core Flex, 8 tablets; Flex, 8 tablets. Current labels entered February 2014 and October 2023. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.