Comparison
Fortify Age 50+ Probiotic + Prebiotics 50 Billion and Fortify Adults 50+ Probiotic Extra Strength 50 Billion
Fortify Age 50+ Probiotic + Prebiotics 50 Billion (Nature's Way) lists 10 distinct ingredients and Fortify Adults 50+ Probiotic Extra Strength 50 Billion (Nature's Way) 8 (rows of one ingredient counted once); 8 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 0.75.
| Ingredient | Fortify Age 50+ Probiotic + Prebiotics 50 Billion | Fortify Adults 50+ Probiotic Extra Strength 50 Billion |
|---|---|---|
| Lactobacillus acidophilus | not disclosed | not disclosed |
| Lactobacillus rhamnosus | not disclosed | not disclosed |
| Bifidobacterium animalis lactis | not disclosed | not disclosed |
| Lactobacillus plantarum | not disclosed | not disclosed |
| Bifidobacterium bifidum | not disclosed | not disclosed |
| Bifidobacterium longum | not disclosed | not disclosed |
| Lactobacillus paracasei | not disclosed | not disclosed |
| Chicory fiber | 50 mg | 50 mg |
| Lactobacillus | not disclosed | |
| Bifidobacterium (unspecified) | not disclosed |
Amounts are per serving as DSLD gives them: Fortify Age 50+ Probiotic + Prebiotics 50 Billion, 1 capsule; Fortify Adults 50+ Probiotic Extra Strength 50 Billion, 1 capsule. Current labels entered February 2023 and August 2025. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Fortify Age 50+ Probiotic + Prebiotics 50 BillionNature's Way: every row against all products listing it
- Fortify Adults 50+ Probiotic Extra Strength 50 BillionNature's Way: every row against all products listing it