Magnesium Glycinate Powder 400MG | Sleep & Relaxation Support | Peach Mango Flavor, Sugar-Free | High Absorption Chelated Magnesium Powder | Vegan, Gluten-Free, Non-GMO | 30 Servings | 225g (7.94oz)

Magnesium Glycinate Powder 400MG | Sleep & Relaxation Support | Peach Mango Flavor, Sugar-Free | High Absorption Chelated Magnesium Powder | Vegan, Gluten-Free, Non-GMO | 30 Servings | 225g (7.94oz)

ASIN: B0FM4BVFYG
Analysis Date: Jan 28, 2026

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Review Analysis Results

B
Authenticity Grade
15.00%
Fake Reviews
4.87
Original Rating
4.50
Adjusted Rating

Analysis Summary

The overwhelming majority of these reviews appear genuine, with only a small subset showing potential manipulation patterns. All reviews are verified purchases (marked with 'V'), which significantly increases their credibility. Most reviews contain specific personal experiences, detailed accounts of effects, and natural language patterns that are difficult to fabricate consistently. The product appears to be a magnesium glycinate supplement that users report helps with sleep, muscle relaxation, and stress reduction.

Strong evidence of authenticity includes numerous reviews with specific personal context: R361Q3T902KIM1 mentions using it for sound sleep and waking rested; RU40OFKPUXJ2S describes a transformation from waking multiple times nightly to deeper sleep; R19XFU6ZMBPW0X provides a detailed numbered list of benefits for restless leg syndrome, muscle cramps, and stress; and R1OKTCLELAFFMK offers a balanced 4-star review criticizing the flavor while acknowledging the right magnesium type and dosage. These reviews demonstrate varied writing styles, specific product knowledge, and personal narratives that align with genuine user experiences.

Only a few reviews raise minor concerns: RBYR8GSRI5740 is extremely brief with generic praise, and R3QEWIRTGJEABW uses marketing-like language ('Experience daily wellness with our High-Absorption Magnesium Glycinate') that contrasts with the personal tone of other reviews. However, even these could potentially be from genuine users who simply wrote concise or enthusiastic feedback. There's no widespread pattern of manipulation, repetitive phrasing, or suspicious timing that would indicate organized fake reviewing.

Overall, this review set demonstrates the normal distribution of feedback for a well-received supplement product. The high percentage of verified purchases, diversity of writing styles, specific personal anecdotes, and presence of balanced criticism all point to predominantly authentic reviews. While a small percentage may be overly enthusiastic or generic, the vast majority show clear signs of genuine user experiences with this magnesium glycinate supplement.

Key patterns identified in the review analysis include: Verified purchase status for all reviews, Specific sleep improvement narratives, Mention of magnesium glycinate absorption benefits.

Review Statistics

4,536
Total Reviews on Amazon
-0.37
Rating Difference

Price Analysis

This appears to be a premium magnesium glycinate product with exceptional customer ratings. Given the high absorption chelated form, sugar-free formulation, and strong reviews, it likely justifies a premium position in the $25-$35 range for 30 servings. Wait for Subscribe & Save or seasonal promotions for the best value.

MSRP Assessment

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

Market Position

Positioning: Premium
Alternatives Range: $18-$35 for 30 servings
Value: This product offers strong value with its high rating (4.87/5), chelated form for better absorption, and desirable features like sugar-free and vegan formulation compared to similar magnesium supplements.

Buying Tips

Best Time to Buy: Best prices often during Amazon Prime Day, Black Friday, or January wellness sales when supplement discounts are common.
Deal Indicators: Look for Subscribe & Save discounts (typically 5-15% off), coupon clip offers, or bundle deals with other wellness products.
Watch For: Watch for sudden price spikes above $40 for 30 servings, or sellers with limited reviews offering significantly lower prices which may indicate counterfeit products.
Price analysis generated by AI based on product category and market research. Actual prices may vary. Last analyzed: Jan 28, 2026

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 (4.50 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 (4.87 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.

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