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 92% (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 Foods Supplements, Vitamin D 1,000 IU Dry, High Potency, Strong Bones, Structural Support, 120 Veg Capsules

Name: NOW Foods Supplements, Vitamin D 1,000 IU Dry, High Potency, Strong Bones*, Structural Support*, 120 Veg Capsules
Brand: NOW
SKU: B0014C7DS0
Price: 5.49 USD
Availability: InStock
Rating: 4.7 (1161 reviews)

4.7(1,161 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 62.6 days old. Re-run to get the latest review data and insights.

Based on the analysis, this NOW Foods Vitamin D supplement has received overwhelmingly positive reviews, with a 4.7/5 rating and a high overall score of 92/100. The product's consistency and reviewer credibility are major strengths, indicating that customers trust the brand and experience reliable results. However, the relatively low review content quality score suggests that some reviews may lack detail, which could be a concern for customers seeking more in-depth information.

Review Timeline

Review patterns over time - spikes may indicate manipulation

90%

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

79%

Authenticity

I recommend(5)great product(8)

Positive

Natural phrases

Critical

Genuine concerns

Suspicious

Generic phrases

Language Authenticity

Vocabulary Diversity100%

Natural Language Flow56%

Unique Phrasing100%

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

Recommendation

✅ Recommended

Analysis Date

October 19, 2025

Total Reviews

1,161 reviews analyzed

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✨ Premium Quality Product

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Grade ANOW Foods Supplements, Vitamin D 1,000 IU Dry, High Potency, Strong Bones*, Structural Support*, 120 Veg Capsules