Grade: B+

MEDIUM RISK

Zhou Nutrition

Item: Zhou Nutrition
Rating: 70
Author: SupplementChecker

https://www.zhounutrition.com Est. 2014 (12 years)

Zhou Nutrition has a Trust Score of 70/100, earning a grade of B+ and a risk level of MEDIUM. Zhou Nutrition does not claim to have third-party testing. The brand has been in operation since 2014 and has a clean FDA record, which are positive indicators.

Zhou Nutrition Trust Summary

Trust Score: 70/100 (Good)
Grade: B+
Risk Level: MEDIUM
Third-Party Tested: No
FDA Recalls: 0
Adverse Events: 1
Years in Business: 12 years
GMP Certified: Yes

Zhou Nutrition has a trust score of 70/100 (Good). The brand is not third-party tested by NSF, USP, or Informed Sport, has no FDA recalls on record and 1 adverse event report and has been in business for 12 years.

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Red Flags

⚠No third-party testing certifications found

Verified Strengths

✓Established brand — operating since 2014 (12 years)
✓Clean FDA record — no warnings, recalls, or significant adverse events

Certifications

GMP Certified

GMP certification ensures manufacturing quality standards are met, but does not verify that product contents match the label through independent testing. Look for NSF, USP, or Informed Sport certifications for third-party verified products.

FDA Record

FDA Warning Letters

Recalls

Adverse Reports

Is Zhou Nutrition Third-Party Tested?

No — Zhou Nutrition is not currently third-party tested by independent certifiers like NSF, USP, or Informed Sport. They do hold GMP certification, which ensures manufacturing quality but does not independently verify product contents. We recommend looking for brands with verified third-party testing for the highest confidence in product quality. See our guide to third-party tested supplements.

Is Zhou Nutrition a Good Brand?

Zhou Nutrition scores 70/100 (B+) — this is an average score. There may be room for improvement in testing transparency or certifications. Zhou Nutrition has a clean FDA record with no warnings or recalls. The brand does not currently hold third-party testing certifications.

About Zhou Nutrition

Zhou Nutrition is an independent supplement brand founded in 2014. Headquartered in the US, Zhou Nutrition offers a range of supplements focused on health and wellness. They aim to provide accessible and effective nutritional support.

Product Specialization

Zhou Nutrition specializes in herbs, mushroom supplements, and greens. Their product line includes a variety of herbal extracts, mushroom-based supplements for cognitive and immune support, and greens powders designed to boost daily nutrient intake.

Testing & Certifications Explained

Zhou Nutrition is GMP certified, which means they adhere to Good Manufacturing Practices set by regulatory bodies. However, Zhou Nutrition does not claim to have third-party testing. Third-party testing provides an extra layer of assurance regarding the quality, purity, and potency of supplements, as an independent lab verifies the product's contents. The absence of third-party testing means consumers must rely more on the brand's reputation and GMP certification when assessing product quality.

How Zhou Nutrition Compares

Compared to competitors like Thorne Research (Trust Score: 92) and NOW Foods (Trust Score: 85), Zhou Nutrition's Trust Score of 70 is lower, primarily due to the lack of third-party testing. Both Thorne and NOW Foods emphasize third-party testing and certifications, providing a higher level of assurance to consumers. Other brands like Life Extension (Trust Score: 78) also prioritize transparency and testing, setting a higher standard in the supplement industry.

Buying Guidance

Consumers interested in Zhou Nutrition products should consider the absence of third-party testing when making their purchasing decision. Zhou Nutrition products are available through their website and at major online retailers. Look for GMP certification on the label and research Zhou Nutrition reviews to gain insights from other users.

Frequently Asked Questions

Has Zhou Nutrition had any recalls?

No — as of 2026, Zhou Nutrition has zero FDA product recalls on record. They maintain a clean FDA record with no warning letters or significant adverse event reports. Zhou Nutrition received a trust score of 70/100 from SupplementChecker.

Are Zhou Nutrition supplements third-party tested?

No — Zhou Nutrition supplements are not currently third-party tested by independent certifiers like NSF, USP, or Informed Sport. They do have GMP (Good Manufacturing Practice) certification, which ensures manufacturing quality but does not independently verify product contents.

Is Zhou Nutrition safe?

Zhou Nutrition received a trust score of 70/100 (grade: B+, risk level: MEDIUM). This score is calculated from FDA records, third-party certifications, adverse event reports, and transparency practices. No FDA warnings or recalls are on record.

Is Zhou Nutrition a good brand?

Zhou Nutrition scores 70/100 (grade: B+) — this is an average score. There may be room for improvement in testing transparency or certifications. They do not currently hold third-party testing certifications like NSF, USP, or Informed Sport. No FDA warnings or recalls found.

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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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