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 B). 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 Dr. Berg Maximum Strength 7-in-1 Vitamin D3 K2 5000 IU | Naturally Derived D3 | 4X Lab-Tested & Verified | High Absorption Formula | K2 D3 Vitamin Supplement - 60 Capsules

Dr. Berg Maximum Strength 7-in-1 Vitamin D3 K2 5000 IU | Naturally Derived D3 | 4X Lab-Tested & Verified | High Absorption Formula | K2 D3 Vitamin Supplement - 60 Capsules

Name: Dr. Berg Maximum Strength 7-in-1 Vitamin D3 K2 5000 IU | Naturally Derived D3 | 4X Lab-Tested & Verified | High Absorption Formula | K2 D3 Vitamin Supplement - 60 Capsules
Brand: Dr.
SKU: B0B4BG1WDM
Price: 17.99 USD
Availability: InStock
Rating: 4.7 (21599 reviews)

4.7(21,599 reviews)

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

Last analyzed: October 19, 2025

0%🟢

Very Good

Trust Score

How trustworthy are the reviews for this product?

✓ Reviews appear trustworthy

Analysis Summary

Analysis is 91 days old. Re-run to get the latest review data and insights.

Based on the analysis, Dr. Berg's Maximum Strength 7-in-1 Vitamin D3 K2 supplement has a high overall rating of 4.7/5, indicating a trustworthy product. The review quality is somewhat lacking, but the reviewers are highly credible and the product consistency is excellent, suggesting that the supplement is effective and reliable. However, the relatively low review count and seller reputation score raise some concerns about the product's long-term performance and the company's customer service.

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

61%

Authenticity

Dr. Berg's formula(5)Maximum Strength 7-in-1 Vitamin D3(8)K2 and other essential nutrients(11)

Positive

Natural phrases

Critical

Genuine concerns

Suspicious

Generic phrases

Language Authenticity

Vocabulary Diversity100%

Natural Language Flow90%

Unique Phrasing96%

Caution: Some phrases appear unusually frequently. This may indicate coordinated reviews or templated responses.

Recommendation

✅ Recommended

Analysis Date

October 19, 2025

Total Reviews

21,599 reviews analyzed

Understanding This Trust Score

Dr. Berg Maximum Strength 7-in-1 Vitamin D3 K2 5000 IU | Nat... received a Grade B with a trust score of 88/100. This product shows mostly genuine review patterns with minor concerns. The majority of reviews appear authentic, though some indicators suggest a small percentage may be incentivized or less reliable.

What This Means:

•Most reviews appear authentic
•Some minor patterns warrant attention
•Overall trustworthy for purchase decisions
•Consider reading recent reviews more carefully

What Reviewers Are Saying

Based on our analysis of customer reviews for Dr. Berg Maximum Strength 7-in-1 Vitamin D3 K2 500..., here are the most common themes and opinions shared by verified buyers:

Overall sentiment: Based on the analysis, Dr. Berg's Maximum Strength 7-in-1 Vitamin D3 K2 supplement has a high overall rating of 4.7/5, indicating a trustworthy product. The review quality is somewhat lacking, but the reviewers are highly credible and the product consistency is excellent, suggesting that the supplement is effective and reliable. However, the relatively low review count and seller reputation score raise some concerns about the product's long-term performance and the company's customer service.

Frequently Asked Questions

Are the reviews for Dr. Berg Maximum Strength 7-in-1 Vitamin... real?

▼

Based on our AI analysis, approximately 88% of reviews appear authentic, while 12% 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 21,599 reviews to calculate the trust score.

Should I buy Dr. Berg Maximum Strength 7-in-1 Vitamin...?

▼

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

Shopping Tips

This product has 21,599 reviews with a Grade B 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.

✨ High Quality Product

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Grade BDr. Berg Maximum Strength 7-in-1 Vitamin D3 K2 5000 IU | Naturally Derived D3 | 4X Lab-Tested & Verified | High Absorption Formula | K2 D3 Vitamin Supplement - 60 Capsules