Deidou.com
Deidou.com has a SupplementChecker.co trust score of 75/100, which is a Grade B+ and indicates a LOW risk level. Deidou.com claims to conduct third-party testing, but does not specify which certifications they use. While Deidou.com has a clean FDA record, they lack GMP certification and do not publish lab results, which impacts overall trust.
Deidou.com Trust Summary
- Trust Score
- 75/100 (Good)
- Grade
- B+
- Risk Level
- LOW
- Third-Party Tested
- Yes (self-reported)
- FDA Recalls
- 0
- Adverse Events
- 0
Deidou.com has a trust score of 75/100 (Good). The brand is claims third-party testing (self-reported), has no FDA recalls on record and no adverse event reports.
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Red Flags
- ⚠No GMP certification visible
Verified Strengths
- ✓Claims third-party testing
- ✓Clean FDA record — no warnings, recalls, or significant adverse events
Certifications
Third-party testing means an independent laboratory has verified this product's contents, purity, and potency match what's on the label.
FDA Record
Clean record — no FDA warnings, recalls, or significant adverse events.
Is Deidou.com Third-Party Tested?
Yes — Deidou.com is Third-party tested. This means an independent laboratory has verified that the products' contents, purity, and potency match their label claims.
Is Deidou.com a Good Brand?
Deidou.com scores 75/100 (B+) — this is an average score. There may be room for improvement in testing transparency or certifications. Deidou.com has a clean FDA record with no warnings or recalls. The brand holds third-party certifications (Third-party tested), which is a strong quality indicator.
About Deidou.com
Deidou.com is an independent brand offering supplements to consumers in the US. The founding date of Deidou.com is unknown. They operate independently without a parent company.
Product Specialization
Deidou.com specializes in vitamins. While specific product lines are not detailed, they likely offer a range of essential vitamins and potentially some specialized vitamin formulations.
Testing & Certifications Explained
Deidou.com claims to have their products third-party tested, but does not specify which third-party certifications they use. This means an independent lab supposedly tests their products for label accuracy and contaminants. However, without a recognized certification, it's difficult to verify the rigor and reliability of these tests. Consumers should seek more information about the specific testing protocols used by Deidou.com to ensure product quality.
How Deidou.com Compares
Compared to competitors like Nature Made (trust score 82/100, USP Verified) and NOW Foods (trust score 85/100, Informed-Sport certified), Deidou.com's trust score is lower. These competitors often have established third-party certifications that provide greater assurance of product quality and safety. Another competitor, MegaFood (trust score 78/100, NSF Certified), also demonstrates a higher level of transparency through certifications.
Buying Guidance
Given Deidou.com's trust score and claimed third-party testing, consumers should exercise caution. Purchase Deidou.com products directly from their website or authorized retailers to ensure authenticity. Before purchasing, attempt to confirm the specifics of their third-party testing. Search for 'Deidou.com reviews' to get a broader view of customer experiences and potential issues. There is no 'Deidou.com recall' history to consider.
Frequently Asked Questions
Has Deidou.com had any recalls?
Are Deidou.com supplements third-party tested?
Is Deidou.com safe?
Is Deidou.com a good brand?
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How We Calculated This Score
Every brand starts with a baseline score of 70/100.
Points added for: Third-party certifications (NSF +15, USP +15, Informed Sport +10), publishing lab results (+10), clean regulatory record (+10), 10+ years in business (+10), organic certification (+5).
Points deducted for: FDA warning letters (-25), product recalls (-20), high adverse events (-15), no third-party testing (-15), proprietary blends (-10), no GMP (-10).
Score is capped at 0-100. Grade and risk level are derived from the final score.
All data sourced from FDA.gov, Health Canada (LNHPD / recalls-rappels), NSF.org, USP.org, and publicly available brand information. Last updated: 4/9/2026.
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- Trust Score
- 75/100
- Grade
- B+
- Risk Level
- LOW
- Third-Party Tested
- Yes
- FDA Recalls
- 0
- Adverse Reports
- 0