What percentage of reviews are fake for this product?

0.00% of the analyzed reviews appear to be fake or inauthentic.

What is the authenticity grade for this product?

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

How many reviews were analyzed?

100 reviews were analyzed for authenticity patterns.

What is the adjusted rating after removing fake reviews?

After removing suspicious reviews, the adjusted rating is 4.80 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.

NatureBell Magnesium Glycinate 500mg, 240 Capsules | 100% Chelated & Purified | Sleep, Muscle & Heart Support | 3rd Party Tested, Non-GMO, Gluten-Free

Name: NatureBell Magnesium Glycinate 500mg, 240 Capsules | 100% Chelated & Purified | Sleep, Muscle & Heart Support | 3rd Party Tested, Non-GMO, Gluten-Free
Brand: Amazon
SKU: B0C88BJYX2
Rating: 4.80 (100 reviews)

ASIN: B0C88BJYX2

Analysis Date: Aug 24, 2025

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Review Analysis Results

A

Authenticity Grade

0.00%

Fake Reviews

4.80

Original Rating

4.80

Adjusted Rating

Analysis Summary

Analysis of 100 reviews found 0 potentially fake reviews (0%). This product has very low fake review activity and appears highly trustworthy.

Review Statistics

About Review Data Collection

We extract as much review data as Amazon makes available at the time of analysis. The amount may vary due to Amazon's rate limiting, regional restrictions, or other factors. Our analysis is based on the reviews we successfully collected.

100

Reviews Analyzed

100

Genuine Reviews

0

Fake Reviews

0.00

Rating Difference

Want to analyze more reviews? Install the Null Fake Chrome extension to capture and analyze additional reviews as you browse Amazon.

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Price Analysis

NatureBell Magnesium Glycinate appears to be a well-rated product in the mid-to-premium segment of the supplement market. For a 240-count bottle, a fair price is likely between $30-$40. To get the best deal, enable price tracking and watch for Subscribe & Save or coupon offers.

MSRP Assessment

Estimated MSRP: Unknown

Source: Unable to determine

Amazon Price: Unable to compare

Market Position

Positioning: Mid-range to Premium

Alternatives Range: $25-$45 for 240 capsules

Value: The 4.8/5 rating and third-party testing suggest good quality for the price within the magnesium glycinate category.

Buying Tips

Best Time to Buy: Health supplements often see discounts around New Year's resolutions (January) and during Amazon Prime Day events.

Deal Indicators: Look for Subscribe & Save discounts, coupon clip offers on the product page, or price drops below $30 for this quantity.

Watch For: Be wary of prices significantly lower than $25, which may indicate counterfeit or expired stock, and always check the 'Sold by' information to ensure it's from NatureBell or Amazon directly.

Price analysis generated by AI based on product category and market research. Actual prices may vary. Last analyzed: Dec 25, 2025

Understanding This Analysis

What does Grade A mean?

This product has excellent review authenticity. Our AI detected very few suspicious patterns, suggesting the vast majority of reviews are genuine customer experiences.

Adjusted Rating Explained

The adjusted rating (4.80 stars) represents what we estimate this product's rating would be if fake reviews were removed. The ratings are similar, suggesting fake reviews aren't significantly impacting the overall 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.