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 93% (Grade A). 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.

NOW Supplements, Vitamin D-3 400 IU, Strong Bones, Structural support, 180 Softgels

Name: NOW Supplements, Vitamin D-3 400 IU, Strong Bones*, Structural support*, 180 Softgels
Brand: NOW
SKU: B000V7EIH8
Price: 8.83 USD
Availability: InStock
Rating: 4.7 (5035 reviews)

4.7(5,035 reviews)

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

Last analyzed: October 19, 2025

0%🟢

Excellent

Trust Score

How trustworthy are the reviews for this product?

✓ Reviews appear trustworthy

Analysis Summary

Analysis is 48.4 days old. Re-run to get the latest review data and insights.

Based on the review analysis, this NOW Supplements Vitamin D-3 product has received overwhelmingly positive feedback from customers, with a 4.7/5 rating and 93/100 overall score. The high review velocity and credibility of reviewers suggest that customers are genuinely satisfied with the product's effectiveness in supporting bone health. However, the relatively lower seller reputation score and review distribution may indicate some inconsistencies in customer experiences or limited availability of reviews.

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

81%

Authenticity

game changer(5)easy to swallow(8)great value(11)

Positive

Natural phrases

Critical

Genuine concerns

Suspicious

Generic phrases

Language Authenticity

Vocabulary Diversity95%

Natural Language Flow97%

Unique Phrasing92%

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

Recommendation

✅ Recommended

Analysis Date

October 19, 2025

Total Reviews

5,035 reviews analyzed

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✨ Premium Quality Product

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Grade ANOW Supplements, Vitamin D-3 400 IU, Strong Bones*, Structural support*, 180 Softgels