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 88% (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 NutriFlair Premium Berberine HCL 1200mg, 120 Capsules - Plus Pure True Ceylon Cinnamon, Berberine HCI Root Supplements Pills - Immune System - yields an Optimal 8% HCl

NutriFlair Premium Berberine HCL 1200mg, 120 Capsules - Plus Pure True Ceylon Cinnamon, Berberine HCI Root Supplements Pills - Immune System - yields an Optimal 8% HCl

Name: NutriFlair Premium Berberine HCL 1200mg, 120 Capsules - Plus Pure True Ceylon Cinnamon, Berberine HCI Root Supplements Pills - Immune System - yields an Optimal 8% HCl
Brand: NutriFlair
SKU: B08HHQWBBZ
Price: 26.98 USD
Availability: InStock
Rating: 4.3 (17398 reviews)

4.3(17,398 reviews)

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

Last analyzed: October 21, 2025

0%🟢

Very Good

Trust Score

How trustworthy are the reviews for this product?

✓ Reviews appear trustworthy

Analysis Summary

Analysis is 65.6 days old. Re-run to get the latest review data and insights.

Based on the analysis, NutriFlair's Premium Berberine HCL supplement appears to be a trustworthy product with a high rating of 4.3/5 from a small but credible review pool. The product's consistency and seller reputation are strong points, but the review content quality could be improved, which may indicate a lack of detailed customer feedback. Overall, this supplement seems to be a reliable option for those looking to support their immune system, but more in-depth reviews would provide a clearer understanding of its effectiveness.

Review Timeline

Review patterns over time - spikes may indicate manipulation

95%

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

61%

Authenticity

game-changer(5)science-backed benefits(8)natural compound(11)

Positive

Natural phrases

Critical

Genuine concerns

Suspicious

Generic phrases

Language Authenticity

Vocabulary Diversity92%

Natural Language Flow96%

Unique Phrasing93%

Caution: Some phrases appear unusually frequently. This may indicate coordinated reviews or templated responses.

Recommendation

✅ Recommended

Analysis Date

October 21, 2025

Total Reviews

17,398 reviews analyzed

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✨ High Quality Product

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Grade BNutriFlair Premium Berberine HCL 1200mg, 120 Capsules - Plus Pure True Ceylon Cinnamon, Berberine HCI Root Supplements Pills - Immune System - yields an Optimal 8% HCl