What percentage of reviews are fake for this product?

42.00% of the analyzed reviews appear to be fake or inauthentic.

What is the authenticity grade for this product?

The product receives a grade of D based on review authenticity analysis.

How many reviews were analyzed?

8 reviews were analyzed for authenticity patterns.

What is the adjusted rating after removing fake reviews?

After removing suspicious reviews, the adjusted rating is 3.90 out of 5 stars.

How does this analysis help consumers?

This analysis helps consumers identify products with manipulated reviews, enabling more informed purchasing decisions based on genuine customer feedback.

Is this product priced fairly on Amazon?

Based on AI price analysis, this product is Unable to compare.

How is this product positioned in the market?

This product is positioned as a Mid-range to Premium option in its category.

HerbalFactors by Natural Factors, Milk Thistle Phytosome, Promotes Healthy Liver Function with Dandelion and Turmeric, 90 capsules (90 servings)

Name: HerbalFactors by Natural Factors, Milk Thistle Phytosome, Promotes Healthy Liver Function with Dandelion and Turmeric, 90 capsules (90 servings)
Brand: Amazon
SKU: B0027AIV66
Availability: InStock
Rating: 3.9 (8 reviews)

ASIN: B0027AIV66

Analysis Date: Nov 13, 2025

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Review Analysis Results

Authenticity Grade

42.00%

Fake Reviews

4.88

Original Rating

3.90

Adjusted Rating

Analysis Summary

The review set shows moderate signs of inauthenticity with several concerning patterns. While some reviews appear genuine with specific details about health conditions and doctor recommendations, there are multiple red flags: 1) 7 of 8 reviews are 5-star with only one 4-star, creating an unnatural rating distribution; 2) Several reviews are extremely brief and generic ('Quality Supplement', 'still trying it') lacking substantive content; 3) Multiple reviews mention 'researching' or 'looking a long time' in similar phrasing; 4) One review appears to be for pet vitamins but is attached to a human supplement product, suggesting potential review manipulation. The mix of detailed, plausible reviews with these suspicious patterns indicates a moderate percentage of fake or incentivized reviews.

Review Statistics

Total Reviews on Amazon

-0.98

Rating Difference

Price Analysis

Natural Factors Milk Thistle is a well-reviewed product in the mid-to-premium liver support category. Without the current Amazon price, aim for $25-$35 for good value. Check for Subscribe & Save or coupons, and compare per-capsule cost to similar 90-count products from brands like Jarrow or Now.

MSRP Assessment

Estimated MSRP: $35-$45

Source: Brand typical pricing

Amazon Price: Unable to compare

Market Position

Positioning: Mid-range to Premium

Alternatives Range: $18-$60

Value: Natural Factors is a reputable brand with strong reviews, offering good value if priced competitively within the mid-range segment.

Buying Tips

Best Time to Buy: Liver/detox supplements may see promotions around New Year's resolutions or spring cleaning periods.

Deal Indicators: Subscribe & Save discounts, coupon clip offers, or multi-bottle bundles for better per-unit pricing.

Watch For: Watch for third-party sellers with prices significantly above $45, or unusually low prices from new sellers with minimal feedback.

Price analysis generated by AI based on product category and market research. Actual prices may vary. Last analyzed: Dec 1, 2025

Understanding This Analysis

What does Grade D mean?

This product has significant review authenticity issues. Many reviews show patterns consistent with fake or incentivized reviews. Exercise caution.

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 (4.88 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.