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.

Product image of NatureBell Nattokinase Supplement 8,000 FU Per Serving, 240 Veggie Capsules | Traditional Natto Extract Source – Max Strength Enzyme & Heart Health Support – Non-GMO

NatureBell Nattokinase Supplement 8,000 FU Per Serving, 240 Veggie Capsules | Traditional Natto Extract Source – Max Strength Enzyme & Heart Health Support – Non-GMO

Name: NatureBell Nattokinase Supplement 8,000 FU Per Serving, 240 Veggie Capsules | Traditional Natto Extract Source – Max Strength Enzyme & Heart Health Support – Non-GMO
Brand: NatureBell
SKU: B0CJK4JF1V
Price: 28.99 USD
Availability: InStock
Rating: 4.6 (762 reviews)

4.6(762 reviews)

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

Last analyzed: December 17, 2025

0%🟢

Excellent

Trust Score

How trustworthy are the reviews for this product?

✓ Reviews appear trustworthy

Analysis Summary

Analysis is 32.3 days old. Re-run to get the latest review data and insights.

Based on the analysis, the NatureBell Nattokinase Supplement has received overwhelmingly positive reviews from customers, with a 4.6/5 rating and a 93/100 overall score. The high review content quality, reviewer credibility, and product consistency scores suggest that the product is effective and trustworthy. However, the relatively lower seller reputation score may raise some concerns about the brand's reliability and customer service.

Review Timeline

Review patterns over time - spikes may indicate manipulation

93%

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

91%

Authenticity

really helped me(5)great value for money(8)easy on tummy(11)

Positive

Natural phrases

Critical

Genuine concerns

Suspicious

Generic phrases

Language Authenticity

Vocabulary Diversity100%

Natural Language Flow72%

Unique Phrasing98%

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

Recommendation

✅ Recommended

Analysis Date

December 17, 2025

Total Reviews

762 reviews analyzed

Understanding This Trust Score

NatureBell Nattokinase Supplement 8,000 FU Per Serving, 240 ... received a Grade A with a trust score of 93/100. This product has earned our highest trust rating. The review patterns show authentic customer feedback with natural language variation, consistent timing, and verified purchases. You can shop with confidence.

What This Means:

•Reviews show natural language diversity
•No suspicious timing patterns detected
•High percentage of verified purchases
•Review velocity matches expected sales patterns

What Reviewers Are Saying

Based on our analysis of customer reviews for NatureBell Nattokinase Supplement 8,000 FU Per Ser..., here are the most common themes and opinions shared by verified buyers:

✓ Commonly Praised:

really helped me (5x)great value for money (8x)easy on tummy (11x)

Overall sentiment: Based on the analysis, the NatureBell Nattokinase Supplement has received overwhelmingly positive reviews from customers, with a 4.6/5 rating and a 93/100 overall score. The high review content quality, reviewer credibility, and product consistency scores suggest that the product is effective and trustworthy. However, the relatively lower seller reputation score may raise some concerns about the brand's reliability and customer service.

Frequently Asked Questions

Are the reviews for NatureBell Nattokinase Supplement 8,000 ... real?

▼

Based on our AI analysis, approximately 93% of reviews appear authentic, while 7% show patterns consistent with potentially fake or incentivized reviews. Overall, you can trust most reviews for this product.

How does RateBud detect fake reviews?

▼

Our AI analyzes multiple factors including review timing patterns, language similarity, reviewer history, and purchase verification. For this product, we analyzed 762 reviews to calculate the trust score.

Should I buy NatureBell Nattokinase Supplement 8,000 ...?

▼

Based on our analysis, this product has trustworthy reviews and appears to be a safe purchase. The A grade indicates excellent review authenticity.

Shopping Tips for [object Object]

This product has 762 reviews with a Grade A trust score. Here's what to keep in mind:

💡Always prioritize verified purchase reviews over unverified ones
💡Look for detailed reviews that mention specific pros and cons
💡Be cautious of products with sudden spikes in positive reviews

Ready to make your purchase?

Based on our analysis, you can make an informed decision. Click below to purchase this product on Amazon.

✨ Premium Quality Product

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Grade ANatureBell Nattokinase Supplement 8,000 FU Per Serving, 240 Veggie Capsules | Traditional Natto Extract Source – Max Strength Enzyme & Heart Health Support – Non-GMO