What percentage of reviews are fake for this product?

46.20% 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?

156 reviews were analyzed for authenticity patterns.

What is the adjusted rating after removing fake reviews?

After removing suspicious reviews, the adjusted rating is 4.86 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.

Life Extension BioActive Complete B-Complex, Heart, Brain and Nerve Support, Healthy Energy, Metabolism, Complete B Complex, 60 Vegetarian Capsules

Name: Life Extension BioActive Complete B-Complex, Heart, Brain and Nerve Support, Healthy Energy, Metabolism, Complete B Complex, 60 Vegetarian Capsules
Brand: Amazon
SKU: B00DHTQNQ6
Availability: InStock
Rating: 4.9 (156 reviews)

ASIN: B00DHTQNQ6

Analysis Date: Aug 6, 2025

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Review Analysis Results

Authenticity Grade

46.20%

Fake Reviews

4.92

Original Rating

4.86

Adjusted Rating

Analysis Summary

Analysis of 156 reviews found 72 potentially fake reviews (46.2%). This product has high fake review activity. Exercise caution when purchasing.

Review Statistics

8,514

Total Reviews on Amazon

-0.06

Rating Difference

Price Analysis

This is a premium B-complex supplement with outstanding reviews, suggesting strong customer satisfaction. Expect to pay toward the higher end of the $15-$40 range for quality B-complex supplements. Check the current Amazon price against other reputable retailers like iHerb or the Life Extension website, and use Subscribe & Save if you plan to take it regularly.

MSRP Assessment

Estimated MSRP: Unknown

Source: Unable to determine

Amazon Price: Unable to compare

Market Position

Positioning: Premium

Alternatives Range: $15-$40

Value: Life Extension is a premium supplement brand with high-quality formulations and exceptional customer ratings (4.92/5), justifying a higher price point than basic B-complex supplements.

Buying Tips

Best Time to Buy: Supplement sales often occur during January (New Year resolutions) and Amazon Prime Day events.

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: Be wary of third-party sellers with significantly lower prices than Amazon's direct listing, as counterfeit supplements are a known issue on marketplace platforms.

Price analysis generated by AI based on product category and market research. Actual prices may vary. Last analyzed: Jan 14, 2026

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 (4.86 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 (4.92 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.