Jarrow Saccharomyces Boulardii + Moss 180 (180 Vegetarian Capsules)

Jarrow Saccharomyces Boulardii + Moss 180 (180 Vegetarian Capsules)

ASIN: B0056GCLVO
Analysis Date: Jan 21, 2026 (re-analyzed Jan 21, 2026)

Review Analysis Results

B
Authenticity Grade
15.00%
Fake Reviews
4.55
Original Rating
4.20
Adjusted Rating

Analysis Summary

The overwhelming majority of these reviews appear genuine, with approximately 85% showing authentic characteristics. All reviews are verified purchases, which significantly increases their credibility. The reviews span multiple languages (Spanish, Portuguese, English), include varied ratings (5-star to 1-star), and demonstrate diverse personal experiences with the product. This linguistic and experiential diversity strongly suggests organic, real customer feedback rather than coordinated manipulation.

Strong evidence of authenticity includes detailed personal health narratives (review #1 describing months-long use for intestinal issues, review #8 with a specific medical context involving C. diff and antibiotics), balanced perspectives (review #5 combining this product with another probiotic, review #4 discussing dosage experimentation), and specific product knowledge (review #9 explaining the mechanism of Saccharomyces boulardii as a non-colony forming yeast). The 1-star review (#6) about expiration dates adds credibility through negative feedback, which fake review campaigns typically avoid.

Only two reviews raise mild concerns: review #2 is extremely brief with minimal substance ('I think they do help but gave no proof'), and review #7 focuses primarily on the Prime Day deal and shipping rather than product experience. However, these could simply be less detailed genuine reviews rather than definitively fake. There are no clear patterns of marketing language, repetitive phrasing, or generic praise across multiple reviews that would indicate organized manipulation.

In summary, this appears to be a collection of predominantly genuine reviews for a probiotic product that customers find effective for various digestive issues. The detailed health narratives, language diversity, presence of critical feedback, and verified purchase status all point to authentic customer experiences. While a small percentage of reviews are less informative, they don't demonstrate the clear manipulation patterns required to classify them as likely fake.

Key patterns identified in the review analysis include: Detailed personal health narratives, Multiple languages (Spanish, Portuguese, English), Verified purchase status.

Review Statistics

2,003
Total Reviews on Amazon
-0.35
Rating Difference

Price Analysis

Jarrow Saccharomyces Boulardii + MOS is positioned as a premium probiotic supplement with excellent ratings. For Spanish consumers, monitor Amazon's price history using browser extensions and consider the 180-capsule size offers better per-capsule value than smaller quantities. Buy when Amazon directly fulfills the order to ensure authenticity.

MSRP Assessment

Estimated MSRP: Unknown
Source: Unable to determine
Amazon Price: Unable to compare

Market Position

Positioning: Premium
Alternatives Range: €15-€40 for 60-180 capsules
Value: Jarrow is a respected brand with high-quality probiotics, offering good value through its 180-capsule count and combination formula with MOS (mannan oligosaccharides).

Buying Tips

Best Time to Buy: Probiotic demand may increase during winter/cold season; consider buying in late summer/early fall for potential pre-season discounts.
Deal Indicators: Look for Subscribe & Save discounts, lightning deals, or bundled offers with other digestive health products.
Watch For: Watch for third-party sellers with prices significantly lower than Amazon's direct price, as authenticity may be questionable.
Price analysis generated by AI based on product category and market research. Actual prices may vary. Last analyzed: Jan 21, 2026

Understanding This Analysis

What does Grade B mean?

This product has good review authenticity with minor concerns. While most reviews appear genuine, we detected some patterns that warrant mild caution.

Adjusted Rating Explained

The adjusted rating (4.20 stars) represents what we estimate this product's rating would be if fake reviews were removed. This product's adjusted rating is lower than Amazon's displayed rating (4.55 stars), suggesting positive fake reviews may be inflating the score.

How We Detect Fake Reviews

Our AI analyzes multiple factors: language patterns (generic vs. specific), reviewer behavior (history, timing), temporal anomalies (review clusters), verification status, sentiment authenticity, and statistical outliers. No single factor determines a review is fake - we look at the combination of signals.

Important Limitations

No automated system is perfect. Sophisticated fake reviews can evade detection, and some genuine reviews may be incorrectly flagged. Use this analysis as one data point in your purchasing decision, not the only factor. Reading actual review content yourself is always valuable.

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