L-Citrullin Pulver, hochdosiert Citrullin Malat 2:1, mit erfrischendem Geschmack, perfekte Löslichkeit, Reinheit, vegan, Pre-Workout NO Supplement für Muskel Pump – GymBeam (250 g, Unflavored)
As an Amazon Associate I earn from qualifying purchases.
Review Analysis Results
Analysis Summary
This product shows a moderate level of suspicious review activity, with approximately 40-45% of reviews exhibiting characteristics of inauthenticity. The rating distribution is heavily skewed with 12 out of 13 reviews being 5-star ratings (92%), and only one 4-star review, which is statistically unusual for most consumer products. The verified purchase rate is 100% (all marked 'V'), which initially appears positive but could also indicate coordinated review campaigns. The reviews span multiple languages (English, German, Italian), which could indicate genuine international use but also raises questions about review targeting strategies.
Several reviews exhibit promotional language patterns that read like marketing copy rather than authentic user experiences. For example, review #10 states: 'La qualità è altissima, e si nota subito dalla purezza della polvere, che si scioglie facilmente senza lasciare resi' (The quality is very high, and it's immediately noticeable from the purity of the powder, which dissolves easily without leaving residue). Review #12 similarly uses exaggerated praise: 'Questo integratore penso sia uno dei migliori in assoluto mai provato' (This supplement I think is one of the best absolutely ever tried). These formulations sound more like product descriptions than natural user feedback.
Authenticity indicators show mixed signals. On the positive side, some reviews contain specific usage details that suggest genuine experience, such as review #1 mentioning mixing with 'collagen, creatine, L-carnitine and vitamin c powder' and review #9 discussing 'pompaggio muscolare' (muscle pump) and workout effects. However, the emotional tone across many reviews is uniformly enthusiastic without the nuanced criticism typical of real users. The timing pattern cannot be analyzed from this dataset, but the lack of negative or neutral reviews (except one 4-star) is statistically improbable for a supplement product where individual responses vary.
Key concerns include the excessive use of brand names (GymBeam mentioned multiple times), repetitive praise for the same features (dissolvability, effectiveness), and several reviews that appear to be written by non-native speakers using awkward phrasing. Positive indicators include some detailed usage scenarios and specific effects mentioned. The overall pattern suggests a mix of genuine reviews with a significant portion of potentially incentivized or artificial positive reviews designed to boost the product's rating.
Key patterns identified in the review analysis include: Excessive brand name mentions, Marketing-style descriptive language, Uniformly enthusiastic tone without nuance.
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.
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
This GymBeam citrulline malate appears competitively positioned in the mid-to-premium supplement range. With an exceptional 4.92/5 rating from 154 German reviews, it likely offers good quality for the price. Check Amazon for current pricing and consider waiting for seasonal fitness promotions or subscribe & save options for the best value.
MSRP Assessment
Market Position
Buying Tips
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 (3.90 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 (4.92 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.