Nutravita Vitamin B Complex with Vitamin C D B - 500 Multivitamin Tablets for 1 Year + - All 8 B Vitamins + Biotin - Metabolism, Mental Function, Nervous System (EFSA) : Amazon.es

Nutravita Vitamin B Complex with Vitamin C D B - 500 Multivitamin Tablets for 1 Year + - All 8 B Vitamins + Biotin - Metabolism, Mental Function, Nervous System (EFSA) : Amazon.es

ASIN: B0DCZTXZXR
Analysis Date: Feb 22, 2026

Review Analysis Results

U
Authenticity Grade
0.00%
Fake Reviews
0.00
Original Rating
0.00
Adjusted Rating

Analysis Summary

No reviews could be extracted for analysis. This may occur when Amazon is actively blocking automated review collection, implementing anti-bot measures, or when the product genuinely has no customer reviews. Our system will automatically retry this analysis periodically to check if reviews become available.

Review Statistics

0.00
Rating Difference
Editor's Analysis

Evaluating a 500-tablet B-complex with Vitamin C and D for year-long supplementation

This Nutravita product offers a comprehensive B-vitamin formula combined with Vitamins C and D in a 500-tablet supply, targeting long-term daily use. Shoppers should scrutinize the specific dosages of each B vitamin and the inclusion of biotin, as these determine its effectiveness for supporting metabolism and nervous system health as cited by EFSA claims.

Key Considerations Before Buying

  • The 500-tablet count suggests a commitment to a 16-month supply at a standard 1-per-day dose, requiring verification of expiration dates to ensure potency throughout use.
  • The combination of all eight B vitamins with added C and D creates a broad-spectrum formula, but the ratio and individual strengths (like B12 and B6) are critical for the claimed mental function benefits.
  • Products making EFSA (European Food Safety Authority) health claims must have substantiated science; check if the specific structure-function claims on the label align with authorized EU health claims for these nutrients.

What Our Analysts Recommend

High-quality B-complex supplements clearly list the exact milligram or microgram amount of each B vitamin (B1, B2, B3, B5, B6, B7/Biotin, B9, B12) on the label. For a product of this size, packaging that minimizes light and moisture exposure, like opaque bottles with desiccants, is a key quality indicator for preserving stability.

Vitamin B Market Context

Market Overview

The Spanish vitamin B complex market is crowded, with many brands offering similar combinations, making differentiation through specific dosages, additional nutrients (like the C and D here), and value-sized packaging a common strategy.

Common Issues

A frequent concern is 'over-blending,' where the inclusion of many vitamins leads to underwhelming doses of key B vitamins like B12 or active forms of folate (B9). Another issue is the physical size of tablets in high-count bottles, which can affect swallowability for long-term adherence.

Quality Indicators

Look for products that specify the chemical forms used (e.g., methylcobalamin for B12, pyridoxal-5-phosphate for B6), as these can indicate better bioavailability. Third-party testing certifications or GMP (Good Manufacturing Practice) markings, while not always present, are strong quality signals.

Review Authenticity Insights

Grade U Interpretation

A Grade 'U' (Unrated) with a 0.00% estimated fake review rate and zero total reviews means there is absolutely no customer feedback or review history to analyze for this specific Nutravita listing. This is common for new product listings or variations.

Trust Recommendation

With no review data, you must rely entirely on the product label information, brand reputation, and seller details. Check if Nutravita has other reviewed products on Amazon.es to gauge general brand perception, and scrutinize the product images for a clear, legible Supplement Facts panel.

Tips for Reading Reviews

For a product like this, if reviews appear later, prioritize those that mention long-term use over several months, comments on tablet size/taste, and any noticeable effects on energy or well-being tied to the specific EFSA claims mentioned.

Expert Perspective

This product presents a significant value proposition based on tablet count alone, but the complete lack of customer reviews (Grade U) creates a substantial information gap. The combination of B vitamins with C and D is strategically aimed at general immune and bone health support alongside energy metabolism, making it a comprehensive multivitamin-style product. Success hinges entirely on the disclosed dosages matching meaningful daily values and the physical quality of 500 tablets. Without reviews, it's a purchase based on label trust and brand evaluation rather than peer experience.

Purchase Considerations

Weigh the cost-per-tablet advantage of a 500-count bottle against the risk of committing to a large supply of an untested product. Verify the seller's return policy in case the tablet format is unsuitable. Consider if your needs align with this specific nutrient blend or if a simpler B-complex without added C and D would be more targeted.

Comparing Alternatives

Shoppers should compare the cost and dosage specifics of this Nutravita product against established B-complex brands in the Spanish market, even those with smaller bottle sizes but proven track records.

Price Analysis

This is a large annual supply of a B-complex supplement, likely positioned in the mid-range. With no reviews, prioritize verifying seller authenticity and comparing the price per tablet against trusted brands like Solgar or Nature's Bounty. Wait for initial customer feedback or look for established alternatives if the price seems unusually high or low.

MSRP Assessment

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

Market Position

Positioning: Mid-range
Alternatives Range: €15-€40 for 60-180 tablets
Value: Offers good value if priced competitively for a 500-tablet annual supply compared to smaller packages of similar B-complex supplements.

Buying Tips

Best Time to Buy: Best around January (New Year resolutions) or September (back-to-school), but supplements have less seasonal fluctuation.
Deal Indicators: Price per tablet below €0.10, subscribe & save discounts, or bundled with other wellness products.
Watch For: No reviews or rating (0/5) suggests a new listing—verify seller reputation and compare with established brands.
Price analysis generated by AI based on product category and market research. Actual prices may vary. Last analyzed: Feb 22, 2026

Understanding This Analysis

What does Grade U mean?

Grade unavailable for this product.

Adjusted Rating Explained

The adjusted rating (0.00 stars) represents what we estimate this product's rating would be if fake reviews were removed. The ratings are similar, suggesting fake reviews aren't significantly impacting the overall 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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