ProBiotic-4
Swanson Probiotics ProBiotic-4 is an 'Other Combinations' probiotic supplement. The product contains a 'ProBiotic-4 Probiotic Blend' and 125 mg of NutraFlora scFOS per serving. It achieved an N+ Score of 46, resulting in an 'F' grade, indicating a below-average quality rating. The use of a proprietary blend for the probiotic components means the specific strains and their individual colony-forming unit (CFU) counts are not transparently disclosed, making it difficult to assess their clinical relevance. This product may be considered by those looking for a general probiotic with prebiotics, but its low N+ Score suggests potential limitations in formulation transparency and efficacy.
About This Product
ProBiotic-4 by Swanson Probiotics is a probiotics supplement containing 2 active ingredients. It has earned an N+ Score of 46/100 (Grade F).
N+ Score Breakdown
Are key ingredients present at clinically effective doses based on research?
Does the product include all expected ingredients for its supplement category?
Are individual ingredient amounts clearly disclosed without proprietary blends?
Does the formula include a breadth of beneficial compounds from multiple pathways?
Strengths
- +Product data available for comparison
Weaknesses
- −Missing several expected ingredients for its category
Ingredient Analysis (2 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| NutraFlora scFOS | 125.000 mg | N/A |
| ProBiotic-4 Probiotic Blend | — | N/A |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.