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.

Double Wood Supplements NMN (Nicotinamide Mononucleotide) 250mg, 60 Capsules - 30 Servings, Gluten Free

Name: Double Wood Supplements NMN (Nicotinamide Mononucleotide) 250mg, 60 Capsules - 30 Servings, Gluten Free
Brand: Amazon
SKU: B07SVG5N45
Availability: InStock
Rating: 3.5 (15 reviews)

ASIN: B07SVG5N45

Analysis Date: Nov 22, 2025 (re-analyzed Nov 22, 2025)

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Review Analysis Results

Authenticity Grade

42.00%

Fake Reviews

4.47

Original Rating

3.50

Adjusted Rating

Analysis Summary

The review set shows moderate signs of inauthenticity with several concerning patterns. Key findings include: 1) Extreme rating polarization with 10/14 reviews being 5-star and only one negative review, creating an unnatural distribution; 2) Multiple reviews contain suspicious marketing language and exaggerated claims about dramatic anti-aging effects and medical benefits; 3) Duplicate review content from user RI5OKWPT20PIM appearing twice; 4) Several reviews read like promotional copy with brand names and product specifications; 5) Unusually specific medical claims about surgery recovery and cellular repair that seem exaggerated. However, there are also legitimate-seeming reviews with balanced perspectives and negative experiences, preventing a higher fake percentage assessment.

Review Statistics

1,983

Total Reviews on Amazon

-0.97

Rating Difference

Price Analysis

Double Wood NMN appears competitively positioned in the mid-range supplement market with strong customer reviews. Check current Amazon price against other reputable brands like Tru Niagen or ProHealth. For best value, wait for a Subscribe & Save discount or seasonal promotion.

MSRP Assessment

Estimated MSRP: Unknown

Source: Unable to determine

Amazon Price: Unable to compare

Market Position

Positioning: Mid-range

Alternatives Range: $25-$70 for 60 capsules (250mg NMN)

Value: Double Wood offers solid mid-tier value with good reviews, though premium brands may offer better purity testing at higher prices.

Buying Tips

Best Time to Buy: Look for discounts around New Year (wellness resolutions) and Prime Day/Black Friday.

Deal Indicators: Subscribe & Save discounts, coupon checkboxes, or bundled offers with other supplements.

Watch For: Extremely low prices may indicate expired stock, counterfeit products, or lower purity NMN.

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 (4.47 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.