Comparison
Prosta-Strong RED and Prostate Health
Prosta-Strong RED (Irwin Naturals) lists 15 distinct ingredients and Prostate Health (21st Century) 13 (rows of one ingredient counted once); 7 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 0.39.
| Ingredient | Prosta-Strong RED | Prostate Health |
|---|---|---|
| Fat (unspecified) | 2.5 g | 0.5 g |
| Zinc | 15 mg (136%) | 10 mg (91%) |
| Saw Palmetto | 320 mg | 60 mg |
| Phytosterols | 13 mg | 450 mg |
| Pygeum | 100 mg | 50 mg |
| Beta Sitosterol | 60 mg | 125 mg |
| Pumpkin Seed Oil | 1,000 mg | 350 mg |
| Vitamin B6 | 10 mg (588%) | |
| Sodium | 5 mg | |
| Vitamin D | 20 mcg (100%) | |
| Protein | 4 g | |
| Saturated fat | 1 g | |
| Ginger | not disclosed | |
| Boron | 2 mg | |
| Black Pepper | not disclosed | |
| Beet | 100 mg | |
| Lycopene | 4 mg | |
| Citrulline | 1.5 g | |
| Boswellia | 100 mg | |
| Medium Chain Triglycerides | 0.9 g | |
| Fatty acids | 272 mg |
Amounts are per serving as DSLD gives them: Prosta-Strong RED, 4 liquid softgels; Prostate Health, 2 softgels. Current labels entered July 2023 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
- Prosta-Strong REDIrwin Naturals: every row against all products listing it
- Prostate Health21st Century: every row against all products listing it