What percentage of reviews are fake for this product?

65.00% 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?

5 reviews were analyzed for authenticity patterns.

What is the adjusted rating after removing fake reviews?

After removing suspicious reviews, the adjusted rating is 3.40 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 Premium option in its category.

NERAVIL – Fórmula altamente dosificada para hombres activos – Efecto inmediato – Potenciador natural del rendimiento para energía y resistencia – Extra fuerte con ginseng, arginina y citrulina

Name: NERAVIL – Fórmula altamente dosificada para hombres activos – Efecto inmediato – Potenciador natural del rendimiento para energía y resistencia – Extra fuerte con ginseng, arginina y citrulina
Brand: Amazon
SKU: B0FXW1Z493
Availability: InStock
Rating: 3.4 (5 reviews)

ASIN: B0FXW1Z493

Analysis Date: Nov 12, 2025

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Review Analysis Results

Authenticity Grade

65.00%

Fake Reviews

5.00

Original Rating

3.40

Adjusted Rating

Analysis Summary

The reviews show multiple strong indicators of artificial content. All 5 reviews are 5-star ratings with no critical feedback, creating an unnatural perfect score distribution. The language patterns are highly formulaic with repetitive marketing phrases like 'every cent worth,' 'exceeds expectations,' and 'absolutely recommend.' Reviews contain incomplete sentences that appear cut off, suggesting template-based generation. The content focuses heavily on performance claims without specific, verifiable details about actual usage experiences. While the product appears to be a workout supplement, the reviews lack the nuanced, personal experiences typical of genuine users and instead read like promotional copy.

Review Statistics

Total Reviews on Amazon

-1.60

Rating Difference

Price Analysis

This appears to be a premium men's performance supplement with a strong rating but limited review history. Since the current Amazon price is unknown, compare it to similar products in the €15-€40 range and prioritize verified purchase reviews. Consider starting with a single bottle before committing to larger quantities.

MSRP Assessment

Estimated MSRP: Unknown

Source: Unable to determine

Amazon Price: Unable to compare

Market Position

Positioning: Premium

Alternatives Range: €15-€40

Value: Positioned as a high-dosage formula with immediate effects, justifying a premium over basic supplements.

Buying Tips

Best Time to Buy: No strong seasonal pattern, but prices may dip around major sales events like Prime Day or Black Friday.

Deal Indicators: Look for Subscribe & Save discounts, bundle offers with other wellness products, or coupons applied at checkout.

Watch For: Be wary of sellers with significantly lower prices than established competitors, as supplement quality and authenticity can vary.

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 (3.40 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 (5.00 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.