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 89% (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 Viva Naturals Elderberry with Vitamin C and Zinc for Adults - 5 in 1 Sambucus Black Elderberry Capsules with Vitamin D3 5000 IU Immunity Supplement, Sambucus Elderberry Immune Support Supplement

Viva Naturals Elderberry with Vitamin C and Zinc for Adults - 5 in 1 Sambucus Black Elderberry Capsules with Vitamin D3 5000 IU Immunity Supplement, Sambucus Elderberry Immune Support Supplement

Name: Viva Naturals Elderberry with Vitamin C and Zinc for Adults - 5 in 1 Sambucus Black Elderberry Capsules with Vitamin D3 5000 IU Immunity Supplement, Sambucus Elderberry Immune Support Supplement
Brand: Viva
SKU: B086PHR52V
Price: 20.51 USD
Availability: InStock
Rating: 4.7 (45742 reviews)

4.7(45,742 reviews)

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

Last analyzed: November 23, 2025

0%🟢

Very Good

Trust Score

How trustworthy are the reviews for this product?

✓ Reviews appear trustworthy

Analysis is 57 days old. Re-run to get the latest review data and insights.

Analysis Summary

Based on the analysis, the Viva Naturals Elderberry supplement with Vitamin C and Zinc has received overwhelmingly positive reviews, with a 4.7/5 rating and 95% of reviewers deemed credible. However, concerns arise from the relatively low review content quality score, suggesting that some reviews may lack detailed information or personal experiences. Despite this, the product's consistency and seller reputation are strong, making it a trustworthy option for those seeking immune support supplements.

Our Recommendation

✅ Recommended

Analysis Date

November 23, 2025

Reviews Analyzed

45,742

Understanding This Trust Score

Viva Naturals Elderberry with Vitamin C and Zinc for Adults ... received a Grade B with a trust score of 89/100. 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 Viva Naturals Elderberry with Vitamin C and Zinc f..., here are the most common themes and opinions shared by verified buyers:

✓ Commonly Praised:

I'm very happy with

Overall sentiment: Based on the analysis, the Viva Naturals Elderberry supplement with Vitamin C and Zinc has received overwhelmingly positive reviews, with a 4.7/5 rating and 95% of reviewers deemed credible. However, concerns arise from the relatively low review content quality score, suggesting that some reviews may lack detailed information or personal experiences. Despite this, the product's consistency and seller reputation are strong, making it a trustworthy option for those seeking immune support supplements.

Frequently Asked Questions

Are the reviews for Viva Naturals Elderberry with Vitamin C ... real?

▼

Based on our AI analysis, approximately 89% of reviews appear authentic, while 11% 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 45,742 reviews to calculate the trust score.

Should I buy Viva Naturals Elderberry with Vitamin C ...?

▼

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 45,742 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 BViva Naturals Elderberry with Vitamin C and Zinc for Adults - 5 in 1 Sambucus Black Elderberry Capsules with Vitamin D3 5000 IU Immunity Supplement, Sambucus Elderberry Immune Support Supplement

Viva Naturals Elderberry with Vitamin C and Zinc f...: Grade B — 11% Suspicious Reviews | RateBud