Comparison
Bio-Flex and Collagen Revitalizer Complex
Bio-Flex (Adaptogen Research) lists 5 distinct ingredients and Collagen Revitalizer Complex (Neurobiologix) 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 1.00: the same ingredients, at the amounts in the table below.
| Ingredient | Bio-Flex | Collagen Revitalizer Complex |
|---|---|---|
| Vitamin C | 60 mg (67%) | 60 mg (67%) |
| Methylsulfonylmethane | 500 mg | 500 mg |
| Collagen | 1 g | 1 g |
| Chondroitin Sulfate | 200 mg | 200 mg |
| Hyaluronic acid | 100 mg | 100 mg |
Amounts are per serving as DSLD gives them: Bio-Flex, 2 capsules; Collagen Revitalizer Complex, 2 capsules. Current labels entered October 2022 and April 2025. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Bio-FlexAdaptogen Research: every row against all products listing it
- Collagen Revitalizer ComplexNeurobiologix: every row against all products listing it