Is NutriBiotic – Vitamin C + Vitamin D3 & Zinc, 100 Capsules | Potent, Comprehensive Immune Support | Essential & Antioxidant Daily Supplement | Gluten & GMO Free safe to buy?

This product is recommended for purchase based on our AI review analysis. Trust score: 94% (Grade A).

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 94% (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.

NutriBiotic – Vitamin C + Vitamin D3 & Zinc, 100 C...: Grade A — 6% Suspicious Reviews

Name: NutriBiotic – Vitamin C + Vitamin D3 & Zinc, 100 Capsules | Potent, Comprehensive Immune Support | Essential & Antioxidant Daily Supplement | Gluten & GMO Free
Brand: NutriBiotic
SKU: B08PQC9VRP
Price: 10.49 USD
Availability: InStock
Rating: 4.7 (3650 reviews)

Analysis Summary

Analysis is 91.4 days old. Re-run to get the latest review data and insights.

Based on the analysis, the NutriBiotic Vitamin C + Vitamin D3 & Zinc supplement has received overwhelmingly positive reviews, with a 4.7/5 rating and 94/100 overall score. Reviewers praised the product's effectiveness in supporting immune function, and its gluten-free and GMO-free status. However, the seller's reputation could be improved, with a score of 78/100, which may raise some concerns about customer service and order fulfillment.

Review Timeline

Review patterns over time - spikes may indicate manipulation

90%

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

great product(5)good combo(8)

Positive

Natural phrases

Critical

Genuine concerns

Suspicious

Generic phrases

Language Authenticity

Vocabulary Diversity100%

Natural Language Flow81%

Unique Phrasing100%

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

Recommendation

✅ Recommended

Analysis Date

October 19, 2025

Total Reviews

3,650 reviews analyzed

Understanding This Trust Score

NutriBiotic – Vitamin C + Vitamin D3 & Zinc, 100 Capsules | ... received a Grade A with a trust score of 94/100. 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 NutriBiotic – Vitamin C + Vitamin D3 & Zinc, 100 C..., here are the most common themes and opinions shared by verified buyers:

✓ Commonly Praised:

great product (5x)good combo (8x)

Overall sentiment: Based on the analysis, the NutriBiotic Vitamin C + Vitamin D3 & Zinc supplement has received overwhelmingly positive reviews, with a 4.7/5 rating and 94/100 overall score. Reviewers praised the product's effectiveness in supporting immune function, and its gluten-free and GMO-free status. However, the seller's reputation could be improved, with a score of 78/100, which may raise some concerns about customer service and order fulfillment.

Frequently Asked Questions

Are the reviews for NutriBiotic – Vitamin C + Vitamin D3 & Z... real?

▼

Based on our AI analysis, approximately 94% of reviews appear authentic, while 6% 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 3,650 reviews to calculate the trust score.

Should I buy NutriBiotic – Vitamin C + Vitamin D3 & Z...?

▼

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

This product has 3,650 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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