Host Defense Reishi Capsules - Heart & Immune Health Support Supplement - Mushroom Supplement to Support Energy & Vitality - Reishi Supplement to Aid Overall Well-Being - 120 Capsules

Host Defense Reishi Capsules - Heart & Immune Health Support Supplement - Mushroom Supplement to Support Energy & Vitality - Reishi Supplement to Aid Overall Well-Being - 120 Capsules

Host Defense Reishi Capsules - Heart & Immune Health Support Supplement - Mushroom Supplement to Support Energy & Vitality - Reishi Supplement to Aid Overall Well-Being - 120 Capsules

ASIN: B002WIVHKU
Analysis Date: Jan 4, 2026

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Review Analysis Results

A
Authenticity Grade
8.00%
Fake Reviews
4.44
Original Rating
4.30
Adjusted Rating

Analysis Summary

Based on the provided review data, this product appears to have overwhelmingly genuine customer feedback. The vast majority of reviews (approximately 92%) show characteristics of authentic user experiences. All reviews are marked as verified purchases ('U'), which significantly increases their credibility. The rating distribution includes a natural mix of 5-star (71 reviews), 4-star (9 reviews), 3-star (7 reviews), 2-star (2 reviews), and 1-star (5 reviews) ratings, which is typical for products with organic feedback rather than manipulated reviews.

Strong evidence of authenticity comes from the natural distribution of ratings and the presence of critical feedback. The 1-star and 2-star reviews (approximately 8% of total) demonstrate that negative experiences are being reported, which is uncommon in manipulated review campaigns. The 3-star reviews (approximately 8%) show balanced perspectives that are typical of genuine customers weighing pros and cons. This mixed feedback pattern strongly suggests organic, unmanipulated reviews.

While the majority of reviews are 5-star ratings, this alone does not indicate manipulation for a quality product. The primary concern would be if there were patterns of identical phrasing, marketing language, or suspicious timing, but this data shows only ratings without review text content to analyze for such patterns. Without review text to examine for generic praise or repetitive language, we cannot identify clear manipulation signals beyond the rating distribution.

In summary, this product's reviews appear predominantly genuine based on verified purchase status, natural rating distribution, and presence of critical feedback. The high percentage of positive ratings likely reflects genuine customer satisfaction rather than manipulation. Without review text content to analyze for specific manipulation patterns, we must default to assuming authenticity, especially given the presence of negative and neutral reviews that would typically be excluded from fake review campaigns.

Key patterns identified in the review analysis include: All reviews are verified purchases, Natural distribution of ratings (71/5★, 9/4★, 7/3★, 2/2★, 5/1★), Presence of critical feedback (12% 1-2 star ratings).

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.

2,131
Total Reviews on Amazon
80
Reviews Analyzed
74
Genuine Reviews
6
Fake Reviews
-0.14
Rating Difference

Want to analyze more reviews? Install the Null Fake Chrome extension to capture and analyze additional reviews as you browse Amazon.

Free, quick to install, and works on Chrome, Edge, Brave, and other Chromium browsers.

Price Analysis

This is a premium mushroom supplement from a reputable brand. Without the current Amazon price, look for it in the $35-$45 range for good value. Given the 4.44/5 rating from over 2,000 reviews, this product appears well-regarded, so prioritize authenticity over the absolute lowest price.

MSRP Assessment

Estimated MSRP: $45-$55
Source: Brand typical pricing
Amazon Price: Unable to compare

Market Position

Positioning: Premium
Alternatives Range: $25-$60 for 120 capsules
Value: Host Defense is a well-known brand in mushroom supplements, typically commanding higher prices than generic alternatives due to brand reputation and organic certification.

Buying Tips

Best Time to Buy: Immune support products often see discounts during cold/flu season (October-February) and around New Year wellness resolutions.
Deal Indicators: Subscribe & Save discounts, bundle deals with other supplements, or price drops below $40 for 120 capsules.
Watch For: Be wary of prices significantly below $30 as this may indicate expired stock, counterfeit products, or different formulations.
Price analysis generated by AI based on product category and market research. Actual prices may vary. Last analyzed: Jan 4, 2026

Understanding This Analysis

What does Grade A mean?

This product has excellent review authenticity. Our AI detected very few suspicious patterns, suggesting the vast majority of reviews are genuine customer experiences.

Adjusted Rating Explained

The adjusted rating (4.30 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 (4.44 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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Detailed explanation of our AI methodology

Spotting Fake Reviews Yourself

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Frequently Asked Questions

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