Host Defense Elderberry Plus Syrup - Immune, Respiratory & Lung Support Supplement* - Liquid Mushroom Supplement with Turkey Tail, Reishi, Agarikon & Chaga* - 4 fl oz (12 Servings)
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Review Analysis Results
Analysis Summary
The reviews show a mixed authenticity profile with some concerning patterns but also legitimate-seeming content. The product has overwhelmingly positive ratings (8 of 9 reviews are 4-5 stars) with only one 1-star review. Several reviews mention specific health conditions and detailed usage experiences that appear genuine. However, there are notable red flags: two reviews (R1GJCBPKFC06B6 and RJ9J8LSN0T948) appear to be duplicated verbatim, which is highly suspicious. Multiple reviews mention packaging/leaking issues yet still give 5-star ratings, which is unusual. The language in some reviews contains promotional phrasing about the brand and founder Paul Stamets that reads like marketing copy rather than authentic customer feedback. The presence of both detailed personal experiences and suspicious duplication creates a moderate level of concern.
Review Statistics
About Review Data Collection
We extract as much review data as Amazon makes available at the time of analysis. The amount may vary due to Amazon's rate limiting, regional restrictions, or other factors. Our analysis is based on the reviews we successfully collected.
Want to analyze more reviews? Install the Null Fake Chrome extension to capture and analyze additional reviews as you browse Amazon.
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Price Analysis
This is a premium immune support supplement with a specialized mushroom blend that typically commands higher pricing than basic elderberry products. Given the 4.55/5 rating, it appears well-regarded by users. Wait for Amazon's price to display and compare against the $35-$45 expected range, purchasing when it falls below $35 or with additional discounts.
MSRP Assessment
Market Position
Buying Tips
Understanding This Analysis
What does Grade C mean?
This product has moderate review authenticity concerns. A notable portion of reviews show suspicious patterns. Consider reading reviews carefully before purchasing.
Adjusted Rating Explained
The adjusted rating (3.90 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.
