Grade: B+

LOW RISK

Ren YI international co.

Item: Ren YI international co.
Rating: 75
Author: SupplementChecker

Ren YI international co. has a SupplementChecker.co trust score of 75/100, which is a Grade B+ and indicates a LOW risk level. Ren YI international co. claims to conduct third-party testing, although specific certifications are not declared. While the brand has a clean FDA record, it lacks visible GMP certification, which is a common standard for supplement quality.

Ren YI international co. Trust Summary

Trust Score: 75/100 (Good)
Grade: B+
Risk Level: LOW
Third-Party Tested: Yes (self-reported)
FDA Recalls: 0
Adverse Events: 0

Ren YI international co. 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 Tested

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

FDA Record

FDA Warning Letters

Recalls

Adverse Reports

Clean record — no FDA warnings, recalls, or significant adverse events.

Is Ren YI international co. Third-Party Tested?

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

Is Ren YI international co. a Good Brand?

Ren YI international co. scores 75/100 (B+) — this is an average score. There may be room for improvement in testing transparency or certifications. Ren YI international co. 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 Ren YI international co.

Ren YI international co. is a US-based supplement company operating independently. The founding date of Ren YI international co. is unknown. They offer a range of products in the supplement market.

Product Specialization

Ren YI international co. specializes in vitamins. While specific product lines are not detailed, their focus appears to be on providing general wellness support through vitamin supplementation.

Testing & Certifications Explained

Ren YI international co. claims to use third-party testing, but does not specify which certifications they hold. This means there's no independent verification from recognized bodies like USP, NSF, or Informed-Sport. Without a specific certification, it's difficult to assess the extent and reliability of their testing processes. Consumers should seek more information from Ren YI international co. directly regarding their testing protocols.

How Ren YI international co. Compares

Compared to competitors like Nature Made (trust score 82/100, USP Verified) and NOW Foods (trust score 85/100, Informed-Sport certified), Ren YI international co. lags in both trust score and certification transparency. Another competitor, Garden of Life (trust score 78/100, NSF Certified), also demonstrates a higher level of third-party validation. These brands offer more readily verifiable assurances of product quality and safety.

Buying Guidance

Given Ren YI international co.'s trust score and limited certification transparency, consumers should exercise caution. Purchase directly from Ren YI international co. or authorized retailers to ensure product authenticity. Before using, contact Ren YI international co. to request details about their third-party testing procedures and results.

Frequently Asked Questions

Has Ren YI international co. had any recalls?

No — as of 2026, Ren YI international co. has zero FDA product recalls on record. They maintain a clean FDA record with no warning letters or significant adverse event reports. Ren YI international co. received a trust score of 75/100 from SupplementChecker.

Are Ren YI international co. supplements third-party tested?

Yes — Ren YI international 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 Ren YI international co. safe?

Ren YI international co. received a trust score of 75/100 (grade: B+, risk level: LOW). This score is calculated from FDA records, third-party certifications, adverse event reports, and transparency practices. No FDA warnings or recalls are on record.

Grade A+ • Higher score

Want more comparisons? Browse our supplement categories or check our buying guides.

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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Quick Facts

Trust Score: 75/100
Grade: B+
Risk Level: LOW
Third-Party Tested: Yes
FDA Recalls: 0
Adverse Reports: 0

⚠ No GMP certification visible