What percentage of reviews are fake for this product?

65.00% 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 3.30 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 Premium option in its category.

Purisure Alpha GPC Powder, 25 g, Pure Alpha GPC Choline Supplement for Brain and Focus, CDP Choline Supplements for Memory Performance & Concentration, No Fillers, Non-GMO, Offers 42 Servings

Name: Purisure Alpha GPC Powder, 25 g, Pure Alpha GPC Choline Supplement for Brain and Focus, CDP Choline Supplements for Memory Performance & Concentration, No Fillers, Non-GMO, Offers 42 Servings
Brand: Amazon
SKU: B07B1GDVT1
Availability: InStock
Rating: 3.3 (15 reviews)

ASIN: B07B1GDVT1

Analysis Date: Nov 11, 2025

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Review Analysis Results

Authenticity Grade

65.00%

Fake Reviews

4.93

Original Rating

3.30

Adjusted Rating

Analysis Summary

Analysis reveals significant patterns indicative of fake reviews. All 16 reviews are verified purchases with overwhelmingly positive ratings (15 five-star, 1 four-star). The reviews show repetitive language patterns, unnatural product name avoidance, and formulaic descriptions. Multiple reviews use identical phrasing about 'no jittery feeling,' 'clean energy,' and 'no crash.' Several reviews mention noticing effects after exactly 1-2 days or 3-4 days with suspicious precision. The reviews lack specific details about the actual product form (powder vs. capsule) and show minimal variation in writing style despite claiming different use cases (student, gamer, worker). The single 4-star review about 'pouch size' appears strategically placed to add authenticity but doesn't affect the overall positive bias.

Review Statistics

305

Total Reviews on Amazon

-1.63

Rating Difference

Price Analysis

This is a premium Alpha GPC supplement with exceptional ratings suggesting strong customer satisfaction. Without current pricing data, compare against similar premium brands in the $25-$45 range. Set price alerts and check for Subscribe & Save to maximize value on this high-rated product.

MSRP Assessment

Estimated MSRP: Unknown

Source: Unable to determine

Amazon Price: Unable to compare

Market Position

Positioning: Premium

Alternatives Range: $25-$45 for 25-30g Alpha GPC supplements

Value: With 4.93/5 rating from 305 reviews, this product commands premium pricing for perceived quality and purity (no fillers, non-GMO).

Buying Tips

Best Time to Buy: No strong seasonal pattern, but prices may drop during major sales events like Prime Day or Black Friday.

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

Watch For: Watch for sudden price spikes or third-party sellers charging significantly more than Amazon's direct price.

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 (3.30 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 (4.93 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.