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 Foods Supplements, Vitamin D-3 1,000 IU, High Potency, Structural Support*, 360 Softgels

Name: NOW Foods Supplements, Vitamin D-3 1,000 IU, High Potency, Structural Support*, 360 Softgels
Brand: NOW
SKU: B0025P0ZEY
Price: 9.9 USD
Availability: InStock
Rating: 4.8 (11415 reviews)

4.8(11,415 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 53.7 days old. Re-run to get the latest review data and insights.

Based on the analysis, this NOW Foods Vitamin D-3 supplement has received overwhelmingly positive reviews from customers, with a 4.8/5 rating and a high overall score of 93/100. The product's consistency and high reviewer credibility suggest that it is a trustworthy option, but the relatively lower seller reputation score of 78/100 raises some concerns about the brand's reliability. Overall, this product appears to be a high-quality supplement option, but it's essential to consider the brand's reputation before making a purchase.

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

high-quality(5)excellent value(8)trusted brand(11)

Positive

Natural phrases

Critical

Genuine concerns

Suspicious

Generic phrases

Language Authenticity

Vocabulary Diversity100%

Natural Language Flow87%

Unique Phrasing88%

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

Recommendation

✅ Recommended

Analysis Date

October 19, 2025

Total Reviews

11,415 reviews analyzed

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✨ Premium Quality Product

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Grade ANOW Foods Supplements, Vitamin D-3 1,000 IU, High Potency, Structural Support*, 360 Softgels