Grade: D

HIGH RISK

Topwin Trading Co.

Item: Topwin Trading Co.
Rating: 45
Author: SupplementChecker

Last reviewed: April 14, 2026

Topwin Trading Co. has a SupplementChecker.co trust score of 45/100, which translates to a Grade of D and a HIGH risk level. While Topwin Trading Co. claims to offer third-party tested supplements, no specific certifications are visible. Two FDA recalls are on record for Topwin Trading Co.

Topwin Trading Co. Trust Summary

Trust Score: 45/100 (Below Average)
Grade: D
Risk Level: HIGH
Third-Party Tested: Yes (self-reported)
Recalls: 2
Adverse Events: 0

Topwin Trading Co. has a trust score of 45/100 (Below Average). The brand is claims third-party testing (self-reported), has 2 Health Canada recalls on record and no adverse event reports.

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Red Flags

⚠2 product recall(s) on record
⚠No GMP certification visible

Verified Strengths

✓Claims third-party testing

Certifications

Third-Party Tested

Third-party testing means an independent laboratory has verified this product's contents, purity, and potency match what's on the label.

Regulatory Record

FDA Warning Letters

Recalls

Adverse Reports

Recall History

Recalled by Health Canada May 16, 2018

Mayinglong Shexiang Zhichuang Gao Ointment (2018-05-16)
Recalled by Health Canada Jul 25, 2014

Evening Primrose Oil Capsule (2014-06-24)

View full Topwin Trading Co. recall page →

Is Topwin Trading Co. Third-Party Tested?

Yes — Topwin Trading Co. is Third-party tested. This means an independent laboratory has verified that the products' contents, purity, and potency match their label claims.

Is Topwin Trading Co. a Good Brand?

Topwin Trading Co. scores 45/100 (D) — this is a below-average score. We recommend considering brands with third-party certifications like NSF or USP. Note: 2 product recall(s) are on record, which impacts the overall trust assessment. The brand holds third-party certifications (Third-party tested), which is a strong quality indicator.

About Topwin Trading Co.

Topwin Trading Co. is a US-based company operating independently. The founding date of Topwin Trading Co. is unknown. They manufacture and sell various supplements.

Product Specialization

Topwin Trading Co. offers products in the herbal, protein, topical, and vitamin categories. They may be known for specific products within these categories, such as herbal extracts, protein powders, topical creams, or multivitamins.

How Topwin Trading Co. Compares

Compared to brands like Nature's Bounty (trust score 72/100, USP Verified) and NOW Foods (trust score 85/100, Informed Sport certified), Topwin Trading Co. has a significantly lower trust score and lacks visible certifications. Other competitors in the supplement space often prioritize transparency and independent verification to build consumer trust. These brands often have higher trust scores as a result of their commitment to quality and safety.

Testing & Certifications Explained

Topwin Trading Co. claims their products are third-party tested, but they do not specify which third-party certifications they use. Without a clearly identified and reputable third-party certification, consumers cannot easily verify the accuracy of label claims or the purity of ingredients. This lack of transparency makes it difficult to determine if Topwin Trading Co. is third-party tested to a meaningful degree.

Buying Guidance

Given Topwin Trading Co.'s low trust score and lack of visible certifications, consumers should exercise caution. If considering purchasing Topwin Trading Co. products, verify any available lab results and carefully examine ingredient lists. It is advisable to purchase from retailers with strong return policies.

Frequently Asked Questions

Has Topwin Trading Co. had any recalls?

Yes — as of 2026, Topwin Trading Co. has 2 Health Canada product recall(s) on record. Topwin Trading Co. received a trust score of 45/100 from SupplementChecker.

Are Topwin Trading Co. supplements third-party tested?

Yes — Topwin Trading Co. supplements are third-party tested. They hold the following certifications: third-party tested (self-reported). Third-party testing means an independent lab has verified the product's contents, purity, and potency match the label claims.

Is Topwin Trading Co. safe?

Topwin Trading Co. received a trust score of 45/100 (grade: D, risk level: HIGH). This score is calculated from regulatory records (FDA and Health Canada), third-party certifications, adverse event reports, and transparency practices. Note: 2 product recall(s) are on record.

Is Topwin Trading Co. a good brand?

Topwin Trading Co. scores 45/100 (grade: D) — this is below average. We recommend looking for brands with third-party certifications like NSF or USP. They hold third-party certifications (Third-party tested), which is a strong indicator of product quality. Note: 2 recall(s) are on record.

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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.

See our full scoring methodology and data sources for how each signal is measured.

All data sourced from FDA.gov, Health Canada (LNHPD / recalls-rappels), NSF.org, USP.org, and publicly available brand information. Last updated: 5/1/2026.

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