What percentage of reviews are fake for this product?

42.00% of the analyzed reviews appear to be fake or inauthentic.

What is the authenticity grade for this product?

The product receives a grade of D based on review authenticity analysis.

How many reviews were analyzed?

15 reviews were analyzed for authenticity patterns.

What is the adjusted rating after removing fake reviews?

After removing suspicious reviews, the adjusted rating is 3.50 out of 5 stars.

How does this analysis help consumers?

This analysis helps consumers identify products with manipulated reviews, enabling more informed purchasing decisions based on genuine customer feedback.

Is this product priced fairly on Amazon?

Based on AI price analysis, this product is Unable to compare.

How is this product positioned in the market?

This product is positioned as a Mid-range option in its category.

NutriFlair Liposomal Vitamin C 1700mg, 180 Capsules - High Absorption, Fat Soluble VIT C, Higher Bioavailability Immune System Support & Collagen Booster, Non-GMO, Vegan Pills

Name: NutriFlair Liposomal Vitamin C 1700mg, 180 Capsules - High Absorption, Fat Soluble VIT C, Higher Bioavailability Immune System Support & Collagen Booster, Non-GMO, Vegan Pills
Brand: Amazon
SKU: B07DH1ZJZ9
Availability: InStock
Rating: 3.5 (15 reviews)

ASIN: B07DH1ZJZ9

Analysis Date: Nov 18, 2025 (re-analyzed Nov 18, 2025)

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Review Analysis Results

Authenticity Grade

42.00%

Fake Reviews

4.40

Original Rating

3.50

Adjusted Rating

Analysis Summary

Analysis reveals moderate fake review activity with several concerning patterns. The product shows an unusually high concentration of 5-star reviews (12 out of 15 reviews), with only two 3-star and one 1-star review. Multiple reviews exhibit formulaic language, excessive technical detail that reads like marketing copy, and suspiciously similar phrasing about 'liposomal delivery' and 'stomach-friendly' benefits. Several reviews appear to be from 'expert' personas (doctors, health professionals) making extraordinary claims about medical benefits that seem exaggerated for a vitamin C supplement. The duplicate review (R3F839LAJXDBWX appears twice) is particularly concerning. However, some reviews show authentic variation in tone and specific usage experiences that balance the assessment.

Review Statistics

22,668

Total Reviews on Amazon

-0.90

Rating Difference

Price Analysis

This appears to be a competitively priced mid-range vitamin C supplement with enhanced absorption technology. Given the high rating and review count, it represents solid value in its category. Check current Amazon price against the $25-$60 typical range for similar 180-count liposomal vitamin C products before purchasing.

MSRP Assessment

Estimated MSRP: $39.99

Source: Market research

Amazon Price: Unable to compare

Market Position

Positioning: Mid-range

Alternatives Range: $25-$60

Value: Offers good value with liposomal delivery for better absorption compared to standard vitamin C supplements at similar price points.

Buying Tips

Best Time to Buy: Best prices often during winter immune support season (October-January) and Amazon Prime Day events.

Deal Indicators: Look for Subscribe & Save discounts, coupon clip offers, or bundle deals with other supplements.

Watch For: Watch for sudden price spikes during cold/flu season and verify price per capsule against smaller quantity options.

Price analysis generated by AI based on product category and market research. Actual prices may vary. Last analyzed: Dec 1, 2025

Understanding This Analysis

What does Grade D mean?

This product has significant review authenticity issues. Many reviews show patterns consistent with fake or incentivized reviews. Exercise caution.

Adjusted Rating Explained

The adjusted rating (3.50 stars) represents what we estimate this product's rating would be if fake reviews were removed. This product's adjusted rating is lower than Amazon's displayed rating (4.40 stars), suggesting positive fake reviews may be inflating the score.

How We Detect Fake Reviews

Our AI analyzes multiple factors: language patterns (generic vs. specific), reviewer behavior (history, timing), temporal anomalies (review clusters), verification status, sentiment authenticity, and statistical outliers. No single factor determines a review is fake - we look at the combination of signals.

Important Limitations

No automated system is perfect. Sophisticated fake reviews can evade detection, and some genuine reviews may be incorrectly flagged. Use this analysis as one data point in your purchasing decision, not the only factor. Reading actual review content yourself is always valuable.