Nutricost HMB (Beta-Hydroxy Beta-Methylbutyrate) 1000mg (120 Capsules) - 500mg Per Capsule, 60 Servings - Gluten Free and Non-GMO

Nutricost HMB (Beta-Hydroxy Beta-Methylbutyrate) 1000mg (120 Capsules) - 500mg Per Capsule, 60 Servings - Gluten Free and Non-GMO

ASIN: B07KXB2Q93
Analysis Date: Dec 17, 2025 (re-analyzed Dec 17, 2025)

As an Amazon Associate I earn from qualifying purchases.

Review Analysis Results

B
Authenticity Grade
15.00%
Fake Reviews
4.80
Original Rating
4.40
Adjusted Rating

Analysis Summary

The majority of these reviews appear genuine, with approximately 85% showing authentic characteristics. Most reviews are verified purchases, which significantly increases their credibility. The reviews display a natural distribution of ratings (mostly 5-star with some 4-star and one 3-star), and several contain detailed personal experiences that would be difficult to fabricate convincingly. The presence of a critical 3-star review expressing uncertainty about effectiveness actually strengthens the authenticity of the overall review set, as genuine review ecosystems typically include some critical perspectives.

Strong evidence of authenticity includes multiple reviews with specific personal context: Review 1 provides detailed analysis across multiple dimensions of product performance; Review 2 mentions consistent use for about a year with specific observations about capsule size and lack of aftertaste; Review 7 offers a balanced 3-star perspective expressing uncertainty about effectiveness; Review 8 mentions 60 years of workout experience. These reviews contain the kind of specific, personal details that are difficult to fabricate at scale and indicate genuine user experiences.

Some concerns exist with a few reviews that show potential manipulation patterns: Review 4 consists of only "Very good" with no specifics; Review 5 focuses primarily on service rather than product experience; Reviews 10-15 include several very brief, generic positive statements that could potentially be part of a manipulation campaign. However, these represent a minority of the total reviews, and some brief positive reviews are normal in any product's review ecosystem, especially for satisfied customers who don't write detailed feedback.

Overall, this appears to be a predominantly genuine review set for a product that generally satisfies users. The detailed positive reviews outweigh the few concerning brief ones, and the presence of a critical review adds credibility. While there are some suspiciously brief reviews, they don't represent a clear manipulation pattern strong enough to suggest widespread fakery. The product seems to deliver on its promises for most users based on the genuine feedback provided.

Key patterns identified in the review analysis include: Detailed recovery experiences, Capsule size/ease of swallowing comments, Mixed language reviews (Spanish/Portuguese).

Review Statistics

8,303
Total Reviews on Amazon
-0.40
Rating Difference

Price Analysis

Nutricost HMB appears positioned as a value-oriented supplement with exceptional ratings. Given the brand's reputation for affordability in basic formulations, this likely represents good value in the HMB category. Check current Amazon price against similar products from NOW Sports, BulkSupplements, or PrimaForce to confirm competitive positioning before purchasing.

MSRP Assessment

Estimated MSRP: Unknown
Source: Unable to determine
Amazon Price: Unable to compare

Market Position

Positioning: Budget to Mid-range
Alternatives Range: $15-$40 for 60-120 servings
Value: Nutricost typically offers competitive pricing for basic supplements with strong reviews, making this a solid value choice for those prioritizing cost-effectiveness over premium branding.

Buying Tips

Best Time to Buy: Best prices often around New Year's resolution season (Jan-Feb) and Amazon Prime Day events.
Deal Indicators: Look for Subscribe & Save discounts (typically 5-15% off), coupon checkboxes on the product page, or bundled offers with other fitness supplements.
Watch For: Watch for third-party sellers charging significantly above typical Amazon price; verify seller is 'Nutricost' or 'Amazon.com' for authenticity.
Price analysis generated by AI based on product category and market research. Actual prices may vary. Last analyzed: Dec 17, 2025

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 (4.40 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 (4.80 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