Gaia Herbs Reishi Mushroom - Traditionally Used to Support a Healthy Immune System & Heart Health - Adaptogen Herbal Supplement for Longevity Support* - 40 Vegan Liquid Phyto-Capsules (40 Servings)

Gaia Herbs Reishi Mushroom - Traditionally Used to Support a Healthy Immune System & Heart Health - Adaptogen Herbal Supplement for Longevity Support* - 40 Vegan Liquid Phyto-Capsules (40 Servings)

Gaia Herbs Reishi Mushroom - Traditionally Used to Support a Healthy Immune System & Heart Health - Adaptogen Herbal Supplement for Longevity Support* - 40 Vegan Liquid Phyto-Capsules (40 Servings)

ASIN: B08ZB4YXK3
Analysis Date: Jan 4, 2026

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Review Analysis Results

A
Authenticity Grade
8.00%
Fake Reviews
4.46
Original Rating
4.30
Adjusted Rating

Analysis Summary

Based on the provided review data, the overwhelming majority of these reviews appear to be genuine customer feedback. With only 1 of 13 reviews showing any potential manipulation signals, this represents a fake percentage of approximately 8%. The reviews consist entirely of verified purchases (indicated by 'U'), which significantly increases their authenticity likelihood. The rating distribution shows a natural pattern with mostly positive reviews (11 five-star, 2 four-star) and one critical one-star review, which is typical for products that generally satisfy customers but may have occasional issues.

Strong evidence of authenticity comes from the natural rating distribution itself, which includes a critical one-star review that would typically be excluded from coordinated manipulation campaigns. The presence of both five-star and four-star ratings suggests genuine variation in customer experiences rather than uniform praise. Verified purchase status for all reviews provides additional credibility, as these represent actual transactions rather than incentivized or fabricated feedback.

Only one review (R1MD1D2NBUS0WE) shows potential manipulation patterns with its one-star rating and lack of accompanying text, which could indicate a retaliatory or spam review. However, even this could be a genuine customer expressing extreme dissatisfaction without elaboration. There are no clear patterns of generic praise, marketing language, or repetitive phrasing across the positive reviews that would suggest coordinated manipulation.

In summary, this review set demonstrates strong indicators of authenticity with verified purchases, natural rating distribution, and the absence of coordinated manipulation patterns. The single potentially suspicious review represents a small minority and may still be genuine. The high percentage of positive reviews is consistent with a quality product that satisfies most customers, and there is insufficient evidence to suggest systematic review manipulation.

Key patterns identified in the review analysis include: All reviews are verified purchases, Natural rating distribution with both positive and critical feedback, No repetitive phrasing or marketing language patterns.

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.

196
Total Reviews on Amazon
13
Reviews Analyzed
12
Genuine Reviews
1
Fake Reviews
-0.16
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

Gaia Herbs is a premium brand in the herbal supplement space, so expect pricing at the higher end of the mushroom supplement category. Given the strong 4.46/5 rating from nearly 200 reviews, the product appears to deliver quality that justifies its price. Look for Subscribe & Save or clip-on coupons to secure the best value.

MSRP Assessment

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

Market Position

Positioning: Premium
Alternatives Range: $25-$45 for 30-60 capsules
Value: Gaia Herbs is a reputable brand with high-quality extraction methods, justifying a premium over basic mushroom supplements.

Buying Tips

Best Time to Buy: Immune-support supplements often see discounts during fall/winter cold/flu season.
Deal Indicators: Subscribe & Save discounts, coupon clip-on offers, or bundled deals with other adaptogens.
Watch For: Watch for third-party sellers with prices significantly lower than Amazon's listing—could indicate expired or counterfeit products.
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 (4.46 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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