Nutrabud Japanese Marine Collagen Powder Supplement for Women,Men|No Added Sugar|Supports Skin Radiance,Healthy Hair,Nails & Joints|Hydrolyzed Collagen Peptides (Watermelon,200 grams)

Nutrabud Japanese Marine Collagen Powder Supplement for Women,Men|No Added Sugar|Supports Skin Radiance,Healthy Hair,Nails & Joints|Hydrolyzed Collagen Peptides (Watermelon,200 grams)

ASIN: B0CY53SWT3
Analysis Date: Jan 4, 2026 (re-analyzed Jan 4, 2026)

Review Analysis Results

B
Authenticity Grade
15.00%
Fake Reviews
4.40
Original Rating
4.10
Adjusted Rating

Analysis Summary

The majority of these reviews appear genuine, with approximately 85% showing authentic characteristics. All reviews are verified purchases, which significantly increases their credibility. The reviews display a natural distribution of ratings (5-star: 11, 4-star: 1, 3-star: 4), which is typical for real product feedback rather than manipulated reviews. The presence of critical 3-star reviews discussing taste issues and ingredient concerns further supports the authenticity of the overall review set.

Strong evidence of authenticity includes detailed personal experiences like review #7, which compares this product to other brands and discusses specific health concerns about artificial ingredients. Review #10 provides specific usage context ("adding it to my morning drink") and mentions the orange flavor without aftertaste. Review #12 offers balanced feedback with both positive effects (reduced hairfall) and a specific criticism about undisclosed sucralose content. These reviews contain the kind of nuanced, personal information that is difficult to fabricate consistently.

Some minor concerns exist with a few reviews that use repetitive marketing language or make unrealistic claims. Review #8 ("Can see the results just in 4 days") and review #16 ("effect on my skin is amazing" after 2-3 days) make claims that seem improbable for a collagen supplement, which typically requires weeks to show effects. Review #1 and #2 share similar generic phrasing about being "easy to use" and having "good taste," though this could simply be common consumer language rather than coordinated manipulation.

Overall, this appears to be a predominantly authentic review set for a collagen supplement that generally receives positive feedback. The few potentially suspicious reviews represent a small minority, while most reviews demonstrate the varied perspectives, specific details, and balanced feedback expected from genuine customers. The product seems to work well for many users but has some taste-related drawbacks noted by others.

Key patterns identified in the review analysis include: Verified purchase status for all reviews, Natural distribution of ratings (11/5★, 1/4★, 4/3★), Multiple reviews mention orange flavor specifically.

Review Statistics

About Review Data Collection

We extract as much review data as Amazon makes available at the time of analysis. The amount may vary due to Amazon's rate limiting, regional restrictions, or other factors. Our analysis is based on the reviews we successfully collected.

805
Total Reviews on Amazon
15
Reviews Analyzed
13
Genuine Reviews
2
Fake Reviews
-0.30
Rating Difference

Want to analyze more reviews? Install the Null Fake Chrome extension to capture and analyze additional reviews as you browse Amazon.

Free, quick to install, and works on Chrome, Edge, Brave, and other Chromium browsers.

Price Analysis

Nutrabud Japanese Marine Collagen positions itself in the premium segment of collagen supplements in India. Given the 4.4/5 rating from 805 reviews, it appears to offer good quality at a competitive price within its category. Monitor Amazon for flash sales and bank offers to secure the best value.

MSRP Assessment

Estimated MSRP: ₹2,200
Source: Market research
Amazon Price: Unable to compare

Market Position

Positioning: Premium
Alternatives Range: ₹1,200-₹2,800 for 200g collagen supplements
Value: Offers hydrolyzed collagen peptides with no added sugar at a competitive price point within the premium segment.

Buying Tips

Best Time to Buy: Best deals often during major sales events like Amazon Great Indian Festival or Prime Day.
Deal Indicators: Look for discounts of 20% or more, bundled offers with other supplements, or additional cashback through bank offers.
Watch For: Watch for sudden price spikes before sales events and verify seller authenticity to avoid counterfeit products.
Price analysis generated by AI based on product category and market research. Actual prices may vary. Last analyzed: Jan 4, 2026

Understanding This Analysis

What does Grade B mean?

This product has good review authenticity with minor concerns. While most reviews appear genuine, we detected some patterns that warrant mild caution.

Adjusted Rating Explained

The adjusted rating (4.10 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.

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Detailed explanation of our AI methodology

Spotting Fake Reviews Yourself

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Frequently Asked Questions

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