TrueBasics Advance Calcium For Women & Men (90 Tablets) | With Vitamin D3, Vitamin K2-MK7, Alfalfa, Clinically Researched Ingredients | For Healthy Bone & Joint Strength

ASIN: B07QST67VZ
Analysis Date: Nov 27, 2025

Review Analysis Results

D
Authenticity Grade
42.00%
Fake Reviews
4.47
Original Rating
3.50
Adjusted Rating

Analysis Summary

This product review set shows moderate signs of inauthentic content, with approximately 40-45% of reviews displaying suspicious patterns. The distribution is heavily skewed toward positive ratings, with 9 out of 15 reviews being 5-star (60%) and only 2 negative reviews (13%). The verified purchase rate is 100%, which initially appears legitimate, but the content patterns raise concerns about coordinated review activity. The reviews span a reasonable range of ratings, though the overwhelming positivity for what appears to be a health supplement is noteworthy.

Several reviews exhibit classic inauthentic language patterns, including repetitive generic praise and marketing-style phrasing. Review #3 stands out with its unusual structure containing video description elements that appear copied from product marketing materials rather than genuine user experience. Review #7 shows excessive enthusiasm with phrases like 'believe me guys' and 'started seeing results in just 5 days' - common in incentivized reviews. The Hindi review (#5) provides specific negative feedback about medicine taste and authenticity concerns, which adds credibility to the negative feedback being genuine.

The timing and specificity patterns reveal mixed authenticity indicators. Several reviews lack detailed usage context or specific timeframes, while others like review #7 mention 'using this product from last 2 months' with implausibly rapid results. The emotional tone varies from overly enthusiastic (#7, #13) to appropriately measured (#5, #10). The presence of multiple reviews mentioning 'no side effects' and rapid effectiveness for a health supplement raises medical plausibility concerns, as most legitimate supplements require longer usage periods to show effects.

Key concerns include the high proportion of 5-star reviews with generic language, the presence of marketing copy in review #3, and medically questionable claims about rapid effectiveness. Positive indicators include the presence of legitimate negative feedback in reviews #5 and #10, varied review lengths, and some specific usage mentions. The product appears to be experiencing coordinated positive review activity while maintaining some authentic user feedback, resulting in a moderate fake percentage assessment.

Key patterns identified in the review analysis include: Marketing copy in reviews, Implausibly rapid results, Excessive brand name repetition.

Review Statistics

1,115
Total Reviews on Amazon
-0.97
Rating Difference

Price Analysis

Price analysis pending

Price insights will be available shortly.

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 (3.50 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 (4.47 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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