What percentage of reviews are fake for this product?

15.00% of the analyzed reviews appear to be fake or inauthentic.

What is the authenticity grade for this product?

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

How many reviews were analyzed?

14 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 option in its category.

Nutricost Testosterone Support Complex (90 Capsules) -1800mg Per Serving

Name: Nutricost Testosterone Support Complex (90 Capsules) -1800mg Per Serving
Brand: Amazon
SKU: B01N0ESJQ8
Availability: InStock
Rating: 3.9 (14 reviews)

ASIN: B01N0ESJQ8

Analysis Date: Jan 26, 2026

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Review Analysis Results

Authenticity Grade

15.00%

Fake Reviews

4.21

Original Rating

3.90

Adjusted Rating

Analysis Summary

The majority of these reviews appear genuine, with approximately 85% showing authentic characteristics. All reviews are verified purchases, which significantly increases their credibility. The reviews display a natural distribution of ratings (5-star to 1-star) and contain varied writing styles, personal experiences, and specific details that suggest real customer feedback rather than coordinated manipulation.

Strong evidence of authenticity includes multiple reviews with detailed personal context: review #3 describes a month-long trial with specific goals of bulking up, review #6 mentions a low testosterone diagnosis and insurance considerations, review #7 details consulting a doctor and noticing improvements after a month, and review #13 provides specific observations about capsule color changes and product consistency. These reviews contain the kind of nuanced, personal information that is difficult to fabricate consistently.

Some minor concerns exist with a few reviews that are extremely brief and generic, such as review #1 ("Work well at a fair price"), review #2 ("Great product"), and review #9 ("Really improved the libido"). While these could potentially be low-effort genuine reviews, their lack of specificity and generic phrasing raises slight suspicion compared to the more detailed reviews in the set. However, these represent a small minority of the total reviews.

Overall, this review set appears predominantly authentic with a normal distribution of customer experiences. The detailed personal stories, medical context, and varied perspectives strongly suggest genuine customer feedback. While a few brief reviews lack detail, they don't display clear manipulation patterns like repetitive marketing language or coordinated messaging that would indicate systematic fakery.

Key patterns identified in the review analysis include: Medical/personal context in detailed reviews, Varied rating distribution (1-5 stars), Verified purchase status for all reviews.

Review Statistics

1,627

Total Reviews on Amazon

-0.31

Rating Difference

Price Analysis

This appears to be a competitively priced testosterone supplement with strong customer ratings. Since Amazon pricing fluctuates frequently, check current price against the $25-$45 typical range for 90-count bottles. Use Subscribe & Save if you plan ongoing use, and verify seller reputation before purchasing.

MSRP Assessment

Estimated MSRP: Unknown

Source: Unable to determine

Amazon Price: Unable to compare

Market Position

Positioning: Mid-range

Alternatives Range: $25-$45 for 90-count testosterone supplements

Value: Nutricost typically offers good value with transparent dosing (1800mg per serving) and strong customer ratings (4.21/5) compared to similar supplements.

Buying Tips

Best Time to Buy: Testosterone supplements may see slight discounts around New Year's resolution periods (January) and fitness-focused months (May-June).

Deal Indicators: Look for Subscribe & Save discounts (typically 5-15% off), coupon checkboxes on the product page, or bundled offers with other supplements.

Watch For: Watch for third-party sellers charging significantly above $45, unusually low prices from new sellers (counterfeit risk), and check expiration dates in reviews.

Price analysis generated by AI based on product category and market research. Actual prices may vary. Last analyzed: Jan 26, 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 (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 (4.21 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.