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 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.

Product image of Nature Made Vitamin D3 1000 IU (25 mcg), Dietary Supplement for Bone, Teeth, Muscle and Immune Health Support, 300 Softgels, 300 Day Supply

Nature Made Vitamin D3 1000 IU (25 mcg), Dietary Supplement for Bone, Teeth, Muscle and Immune Health Support, 300 Softgels, 300 Day Supply

Name: Nature Made Vitamin D3 1000 IU (25 mcg), Dietary Supplement for Bone, Teeth, Muscle and Immune Health Support, 300 Softgels, 300 Day Supply
Brand: Nature
SKU: B004U3Y8OM
Price: 13.94 USD
Availability: InStock
Rating: 4.8 (48984 reviews)

4.8(48,984 reviews)

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

Excellent

Trust Score

How trustworthy are the reviews for this product?

✓ Reviews appear trustworthy

Analysis Summary

This Nature Made Vitamin D3 supplement has a strong overall rating of 4.8/5 stars, backed by high-quality reviews from credible sources, suggesting a trustworthy product. The brand's excellent reviewer credibility and high product consistency scores contribute to its reliability, making it a good choice for those seeking a vitamin D3 supplement. However, the relatively low seller reputation score is a concern that may impact the buying experience, despite the product's overall positive validation.

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

89%

Authenticity

easy to swallow(5)good quality(8)

Positive

Natural phrases

Critical

Genuine concerns

Suspicious

Generic phrases

Language Authenticity

Vocabulary Diversity100%

Natural Language Flow88%

Unique Phrasing98%

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

Recommendation

✅ Recommended

Analysis Date

July 25, 2025

Total Reviews

48,984 reviews analyzed

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✨ Highly Trusted Product

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Grade ANature Made Vitamin D3 1000 IU (25 mcg), Dietary Supplement for Bone, Teeth, Muscle and Immune Health Support, 300 Softgels, 300 Day Supply