Nature Made Iron 65 mg (325 mg Ferrous Sulfate) Tablets, Dietary Supplement for Red Blood Cell Support, 180 Tablets, 180 Day Supply

Nature Made Iron 65 mg (325 mg Ferrous Sulfate) Tablets, Dietary Supplement for Red Blood Cell Support, 180 Tablets, 180 Day Supply

ASIN: B003PGJLRO
Analysis Date: Dec 14, 2025 (re-analyzed Dec 14, 2025)

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Review Analysis Results

B
Authenticity Grade
15.00%
Fake Reviews
4.67
Original Rating
4.30
Adjusted Rating

Analysis Summary

The majority of these reviews for iron supplements appear genuine, with approximately 85% showing authentic characteristics. All reviews are verified purchases, which significantly increases their credibility. The reviews display a natural distribution of content length and specificity, ranging from brief endorsements to detailed personal experiences with the product. The presence of a critical 1-star review about constipation further supports the authenticity of the review set, as genuine review clusters typically include some negative feedback.

Strong evidence of authenticity includes several reviews with specific personal context that would be difficult to fabricate. Review #1 provides detailed observations about tablet size, swallowing ease, and absence of metallic aftertaste. Review #12 mentions specific improvements in dizziness, energy, and hair loss after weeks of use. Most compelling is review #15, which documents a measurable increase in iron levels from 32% to 36% over a month with a specific dosing regimen. These detailed, medically-relevant observations strongly indicate genuine user experiences.

Some minor concerns exist with a few reviews that use generic marketing language without personal context. Review #2 contains a grammatical error ('great among for') and reads like a slogan. Review #5 uses promotional phrasing like 'supports energy levels and overall well-being' and 'reliable, convenient way' that could appear in marketing materials. Review #8 includes emojis and brand-focused language ('great quality from a trusted brand') that sometimes appears in incentivized reviews. However, these patterns are not definitive proof of manipulation.

Overall, this review set appears predominantly authentic with only a small subset showing potential manipulation signals. The detailed personal experiences, medical specifics, and natural variation in review length and tone outweigh the concerns about a few generic-sounding reviews. The product appears to be an effective iron supplement that is generally well-tolerated, with some users experiencing side effects like nausea or constipation, which aligns with typical supplement experiences.

Key patterns identified in the review analysis include: Specific medical improvements documented, Detailed observations about tablet characteristics, Natural variation in review length and specificity.

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.

51,026
Total Reviews on Amazon
15
Reviews Analyzed
13
Genuine Reviews
2
Fake Reviews
-0.37
Rating Difference

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

Nature Made Iron is a budget-friendly supplement with strong consumer ratings. Look for the current Amazon price to fall within the $8–$15 range for good value. Use Subscribe & Save or wait for site-wide sales to maximize savings.

MSRP Assessment

Estimated MSRP: $15.99
Source: Brand typical pricing
Amazon Price: Unable to compare

Market Position

Positioning: Budget
Alternatives Range: $8-$25
Value: Nature Made offers reliable quality at competitive pricing compared to similar iron supplements from brands like Solgar or NOW Foods.

Buying Tips

Best Time to Buy: No strong seasonal patterns, but prices may dip during Amazon Prime Day or Black Friday sales.
Deal Indicators: Subscribe & Save discounts, coupon clip offers, or multi-bottle bundles for better per-unit pricing.
Watch For: Watch for third-party sellers charging significantly above typical market price; verify seller reputation and check expiration dates.
Price analysis generated by AI based on product category and market research. Actual prices may vary. Last analyzed: Dec 14, 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 (4.30 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.

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