How does RateBud detect fake Amazon reviews?

RateBud uses advanced AI to analyze review patterns, language authenticity, timing anomalies, and content quality. We examine reviewer behavior, review velocity, and linguistic markers to detect fake reviews with high accuracy.

What does the trust score mean?

The trust score is a percentage from 0-100% indicating review authenticity. This product scored 77% (Grade B). Scores above 80% indicate highly trustworthy reviews, 60-79% are generally reliable, and below 60% suggest caution.

Is RateBud's review analysis free?

Yes, RateBud's AI-powered review analysis is completely free. We analyze Amazon reviews to help you avoid fake reviews and make informed purchasing decisions. No signup required.

Product image of KAPPA NUTRITION Magbrain™ Plant-Based L-Threonate • Magnesium Biocomplex • 150 Capsules • 2,253 mg Per Serving • Provides 420 mg Elemental Magnesium

KAPPA NUTRITION Magbrain™ Plant-Based L-Threonate • Magnesium Biocomplex • 150 Capsules • 2,253 mg Per Serving • Provides 420 mg Elemental Magnesium

Name: KAPPA NUTRITION Magbrain™ Plant-Based L-Threonate • Magnesium Biocomplex • 150 Capsules • 2,253 mg Per Serving • Provides 420 mg Elemental Magnesium
Brand: KAPPA
SKU: B0CM2NMVJG
Price: 29.99 USD
Availability: InStock
Rating: 4.6 (4750 reviews)

4.6(4,750 reviews)

AI-powered analysis of this product's reviews to help you make an informed purchase decision.

Good

Trust Score

How trustworthy are the reviews for this product?

✓ Reviews appear trustworthy

Analysis Summary

This default product from kappa nutrition received a validation score of 77/100 based on review analysis. The reviews appear authentic with good credibility indicators.

Review Timeline

Review patterns over time - spikes may indicate manipulation

93%

Velocity Score

Spikes

None found

Peak

Reviews/mo

Timeline

Months

Pattern Analysis

Good: Review pattern appears natural with steady growth. No suspicious spikes that might indicate review manipulation.

Keyword Analysis

Common phrases and their authenticity patterns

81%

Authenticity

helped me(5)I love(8)highly recommend(11)

Positive

Natural phrases

Critical

Genuine concerns

Suspicious

Generic phrases

Language Authenticity

Vocabulary Diversity100%

Natural Language Flow80%

Unique Phrasing93%

Good: Language patterns appear natural with good diversity. Reviews use varied vocabulary and authentic expressions.

Recommendation

✅ Recommended

Analysis Date

July 25, 2025

Total Reviews

4,750 reviews analyzed

Ready to make your purchase?

Based on our analysis, you can make an informed decision. Click below to purchase this product on Amazon.

✨ Generally Trusted Product

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Grade BKAPPA NUTRITION Magbrain™ Plant-Based L-Threonate • Magnesium Biocomplex • 150 Capsules • 2,253 mg Per Serving • Provides 420 mg Elemental Magnesium