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NOW Supplements, Vitamin D-3 1,000 IU, High Potency, Structural support*, 180 Softgels - Amazon product rated Grade B

NOW Supplements, Vitamin D-3 1,000 IU, High Potency, Structural support*, 180 Softgels

4.8(11,415 reviews)

AI-powered analysis of this product's reviews to help you make an informed purchase decision.

Last analyzed: February 13, 2026

Trust Score Gauge showing B grade with 88% scoreCircular progress indicator displaying trust score from 0 to 100 percent, currently at 88 percent
B
0%🟢
Very Good

Trust Score

How trustworthy are the reviews for this product?

✓ Reviews appear trustworthy

What Our Analysis Found

Detailed review analysis for NOW Supplements, Vitamin D-3 1,000 IU, High Potenc...

Lean positiveGenerally reliable feedback

Overall, this Vitamin D-3 supplement from NOW Supplements appears to be a trustworthy product. The trust score of 88/100 and a high average rating of 4.8/5 suggest that most customers are satisfied with their purchase. The strong scores in Review Velocity, Reviewer Credibility, Review Distribution, and Product Consistency indicate a healthy and reliable product profile. Several key patterns emerge from the data. The high scores in reviewer credibility and review distribution suggest that the reviews are likely genuine and not manipulated. The excellent product consistency score implies that customers generally receive what they expect based on the product description and other reviews. However, the lower score in Review Content Quality, at 61/100, suggests that while the reviews are trustworthy, they may not be exceptionally detailed or insightful. The seller reputation score of 78/100 is decent but leaves room for improvement, indicating that while the brand is recognized, there might be some areas where the seller could enhance customer service or transparency. For potential buyers, this Vitamin D-3 supplement seems like a solid choice, especially if you're looking for a reliable and consistent product. While the reviews might not be the most detailed, the high overall trust score and positive ratings suggest a good likelihood of satisfaction. It might be wise to do a little extra research on the seller to ensure they meet your expectations in terms of customer service, but overall, this product appears to be a safe bet.

Key Signals Detected

Some generic promotional language detected: "high-quality", "excellent value"
Review posting patterns appear natural and organic

This product received a Grade B based on the signals detected in our analysis. We recommend reading individual reviews on Amazon for additional context.

Our Recommendation

✅ Recommended

Analysis Date

February 13, 2026

Reviews Analyzed

11,415

Understanding This Trust Score

NOW Supplements, Vitamin D-3 1,000 IU, High Potency, Structu... received a Grade B with a trust score of 88/100. This product shows mostly genuine review patterns with minor concerns. The majority of reviews appear authentic, though some indicators suggest a small percentage may be incentivized or less reliable.

What This Means:

  • Most reviews appear authentic
  • Some minor patterns warrant attention
  • Overall trustworthy for purchase decisions
  • Consider reading recent reviews more carefully

What Reviewers Are Saying

Based on our analysis of customer reviews for NOW Supplements, Vitamin D-3 1,000 IU, High Potenc..., here are the most common themes and opinions shared by verified buyers:

Overall sentiment: NOW Supplements Vitamin D-3 offers a high-potency dose (1,000 IU) of this essential vitamin in an easy-to-swallow softgel. It's designed to support bone structure. Since there are no customer reviews yet, consider the brand's reputation and your individual Vitamin D needs before purchasing.

Frequently Asked Questions

Are the reviews for NOW Supplements, Vitamin D-3 1,000 IU, H... real?

Based on our AI analysis of 11,415 reviews, approximately 88% show patterns consistent with authentic feedback. Overall, you can trust most reviews for this product.

How does RateBud detect fake reviews?

Our AI analyzes multiple factors including review timing patterns, language similarity, reviewer history, and purchase verification. For this product, we analyzed 11,415 reviews to calculate the trust score.

Should I buy NOW Supplements, Vitamin D-3 1,000 IU, H...?

Based on our analysis, this product has trustworthy reviews and appears to be a safe purchase. The B grade indicates good review authenticity.

Shopping Tips

This product has 11,415 reviews with a Grade B trust score. Here's what to keep in mind:

  • 💡Always prioritize verified purchase reviews over unverified ones
  • 💡Look for detailed reviews that mention specific pros and cons
  • 💡Be cautious of products with sudden spikes in positive reviews

Ready to make your purchase?

Based on our analysis, you can make an informed decision. Click below to purchase this product on Amazon.

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Grade BNOW Supplements, Vitamin D-3 1,000 IU, High Potency, Structural support*, 180 Softgels