Vitamin D3 K2 vegan - 1700 Tropfen (50ml) - 1000 IE Vitamin D3 + 40 mcg K2 MK7 (Pharmaquinone®) pro Tag - optimal hochdosiert & bioverfügbar - veganes Vit. D3 (RAWD3®) - laborgeprüft mit Zertifikat
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Review Analysis Results
Analysis Summary
The majority of these reviews appear genuine, with approximately 85% showing authentic characteristics. Verified purchases make up 8 of the 15 reviews, and these verified reviews display particularly strong genuine signals including personal usage context, specific product observations, and balanced perspectives. The overall rating distribution includes a mix of 5-star (9), 4-star (4), 3-star (1), and 1-star (2) reviews, which is a healthy pattern for authentic feedback rather than manipulated ratings.
Strong evidence of authenticity includes detailed personal experiences like review #1 discussing the coconut flavor and dosing considerations, review #6 mentioning use for children and customer service experience, and review #12 describing seasonal vitamin D deficiency. Several reviews show balanced perspectives, such as review #7 criticizing the dosing instructions while still giving 3 stars, and review #10 expressing disappointment compared to previous products. Verified reviews like #13 and #14 provide specific observations about the carrier oil and dosing flexibility that reflect genuine usage.
The only concerning patterns appear in a few reviews that show potential manipulation signals. Review #2 ('Sehr gut') and #8 ('Super Preis Leistungsverhältnis, danke') are extremely brief 5-star reviews that could potentially be padding, though they're verified purchases. Review #11 stands out as suspicious due to its textbook-like description of vitamin D's function that reads more like marketing copy than personal experience, though it's unverified. These represent a small minority of the total reviews.
Overall, this review set appears predominantly authentic with a normal distribution of ratings and detailed personal experiences. The few potentially problematic reviews are outweighed by numerous verified reviews with specific, contextual feedback. The product appears to be a vitamin D3/K2 supplement in coconut oil that users appreciate for its dosing flexibility, neutral taste, and combination formula, though some have concerns about the three-drop dosing requirement versus single-drop alternatives.
Key patterns identified in the review analysis include: Multiple mentions of 3-drop dosing requirement, Frequent references to coconut oil carrier and neutral taste, Balanced criticism of dosing instructions versus appreciation of precision.
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.
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Price Analysis
This appears to be a premium vegan vitamin D3+K2 supplement with specialized forms and lab certification. For German consumers, compare the price per daily serving against similar premium brands like Sunday Natural or Norsan. Given the 4-star rating and 349 reviews, it's established, but verify current Amazon pricing against German health stores (dm, Rossmann) for the best value.
MSRP Assessment
Market Position
Buying Tips
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 (3.70 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 (4.00 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.
