Sundance Liquid Vitamin D3 5000 IU | 2 Fluid Ounces | Essential Vitamin Liquid Drops | Vegetarian, Non-GMO, and Gluten Free Supplement

Sundance Liquid Vitamin D3 5000 IU | 2 Fluid Ounces | Essential Vitamin Liquid Drops | Vegetarian, Non-GMO, and Gluten Free Supplement

ASIN: B01B30BGQW
Analysis Date: Dec 3, 2025

As an Amazon Associate I earn from qualifying purchases.

Review Analysis Results

C
Authenticity Grade
38.00%
Fake Reviews
4.67
Original Rating
3.80
Adjusted Rating

Analysis Summary

This product shows a moderate level of suspicious review activity, with approximately 38% of reviews appearing potentially inauthentic. The overall rating distribution is heavily skewed toward positive ratings, with 13 out of 15 reviews being 4-5 stars, creating an unusually high average rating. There's a notable pattern of verified purchase reviews (V) that contain generic, repetitive language and lack specific details about the product experience. The review timing and content patterns suggest some coordinated review activity, though there are also clearly genuine reviews present that provide authentic user experiences.

Several reviews exhibit formulaic language patterns that raise suspicion. For example, review R3W2YT5NUAKJPV contains the repetitive phrase "comfortable to use" and includes the nonsensical statement "It taste like sunflower oil lol" which seems disconnected from a vitamin D supplement. Another pattern appears in reviews like RQ19AXIGSPCYI which awkwardly states "This Supplement when compared to other D-3 Supplements is considerably less expensive" with unusual capitalization and formatting. These linguistic anomalies suggest some reviews may be generated or copied from other product reviews.

Authenticity indicators show mixed signals. On the positive side, several reviews demonstrate genuine specificity, such as R3L9EMYOTC9V0R mentioning being "in my late 30s" and adjusting dosage, or RALG1U9RMXLHZ sharing about giving drops to their dog. However, concerning patterns include the duplicate review from R6J3AXVTDS2WJ appearing twice with identical text, and multiple reviews using nearly identical phrasing about "double sealed" packaging (R3FU0JXQ8C4N7G and R2ZKN8MQNOVPV0). The emotional tone varies from overly enthusiastic generic praise to more measured, authentic-sounding experiences.

Key concerns include the duplicate review, generic language in multiple 5-star reviews, and the unusually high proportion of perfect ratings. Positive indicators include the presence of critical reviews (like the 3-star review about leakage), detailed personal experiences, and specific usage scenarios. The product appears to have both legitimate satisfied customers and some potentially incentivized or artificial reviews, creating a mixed authenticity profile that warrants moderate suspicion.

Key patterns identified in the review analysis include: duplicate reviews, generic repetitive praise, awkward capitalization/formatting.

Review Statistics

242
Total Reviews on Amazon
-0.87
Rating Difference

Price Analysis

This Sundance Vitamin D3 appears competitively positioned in the mid-range market with strong customer ratings. Since the current Amazon price is unknown, check for Subscribe & Save options and compare with similar liquid D3 products from brands like Nature's Answer and Pure Encapsulations. The 4.67/5 rating suggests good customer satisfaction at whatever price point they're offering.

MSRP Assessment

Estimated MSRP: $25-$35
Source: Market research
Amazon Price: Unable to compare

Market Position

Positioning: Mid-range
Alternatives Range: $15-$40
Value: Sundance offers good value with its vegetarian, non-GMO formulation at a competitive price point within the liquid vitamin D3 category.

Buying Tips

Best Time to Buy: Vitamin D supplements often see price drops in late summer/early fall as demand decreases after peak winter/spring buying seasons.
Deal Indicators: Look for Subscribe & Save discounts, coupon clip offers, or bundle deals with other supplements.
Watch For: Be wary of prices significantly below $15 for 2oz of 5000 IU liquid D3, which may indicate questionable quality or expired stock.
Price analysis generated by AI based on product category and market research. Actual prices may vary. Last analyzed: Dec 3, 2025

Understanding This Analysis

What does Grade C mean?

This product has moderate review authenticity concerns. A notable portion of reviews show suspicious patterns. Consider reading reviews carefully before purchasing.

Adjusted Rating Explained

The adjusted rating (3.80 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 (4.67 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.

Share This Analysis

Learn More About Fake Reviews

Analyze new product