Grade: C

MEDIUM RISK

NatureCity

Item: NatureCity
Rating: 50
Author: SupplementChecker

NatureCity has a Trust Score of 50/100, which is a Grade C, indicating a MEDIUM risk level. Notably, there are no third-party testing certifications on record for NatureCity products. This means consumers don't have independent verification of ingredient quality or label accuracy.

NatureCity Trust Summary

Trust Score: 50/100 (Fair)
Grade: C
Risk Level: MEDIUM
Third-Party Tested: No
FDA Recalls: 0
Adverse Events: 0

NatureCity has a trust score of 50/100 (Fair). The brand is not third-party tested by NSF, USP, or Informed Sport, has no FDA recalls on record and no adverse event reports.

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Red Flags

⚠No third-party testing certifications found
⚠No GMP certification visible

Verified Strengths

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

Certifications

No certifications on record. This brand has not demonstrated GMP compliance or third-party testing verification.

FDA Record

FDA Warning Letters

Recalls

Adverse Reports

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

Is NatureCity Third-Party Tested?

No — NatureCity is not currently third-party tested by independent certifiers like NSF, USP, or Informed Sport. No GMP certification was found on record either. 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 NatureCity a Good Brand?

NatureCity scores 50/100 (C) — this is a below-average score. We recommend considering brands with third-party certifications like NSF or USP. NatureCity has a clean FDA record with no warnings or recalls. The brand does not currently hold third-party testing certifications.

About NatureCity

NatureCity is a US-based supplement brand operating independently. The founding date is unknown. They offer a range of supplements marketed to health-conscious consumers.

Product Specialization

NatureCity specializes in several supplement categories, including fish oil, herbal supplements, and vitamins. They offer a variety of products within these categories, such as omega-3 fatty acid supplements, herbal extracts, and multivitamins.

Testing & Certifications Explained

NatureCity does not appear to have any third-party certifications to verify the quality, purity, or potency of its products. This means that no independent organization has assessed their manufacturing processes or tested their products to ensure they meet specific standards. For consumers, this lack of certification means there is less assurance that the products contain the ingredients listed on the label at the stated dosages, and that they are free from contaminants. The question of "is NatureCity third-party tested" is answered negatively.

How NatureCity Compares

Compared to brands like Thorne Research (Trust Score: 92/100) and NOW Foods (Trust Score: 78/100), NatureCity's Trust Score is significantly lower. Thorne and NOW Foods both have extensive third-party testing and certifications, providing greater assurance of product quality. Other competitors in the fish oil and vitamin space, such as Nordic Naturals (Trust Score: 85/100), also prioritize third-party testing. This puts NatureCity at a disadvantage in terms of consumer trust.

Buying Guidance

Given NatureCity's Trust Score and lack of third-party certifications, consumers should exercise caution when purchasing their products. Purchase directly from NatureCity's website or authorized retailers to minimize the risk of counterfeit products. Check for any available lab results or certificates of analysis, even if they are not from a third party.

Frequently Asked Questions

Has NatureCity had any recalls?

No — as of 2026, NatureCity has zero FDA product recalls on record. They maintain a clean FDA record with no warning letters or significant adverse event reports. NatureCity received a trust score of 50/100 from SupplementChecker.

Are NatureCity supplements third-party tested?

No — NatureCity supplements are not currently third-party tested by independent certifiers like NSF, USP, or Informed Sport. No independent testing or GMP certification was found on record.

Is NatureCity safe?

NatureCity received a trust score of 50/100 (grade: C, 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 NatureCity a good brand?

NatureCity scores 50/100 (grade: C) — this is below average. We recommend looking for brands with third-party certifications like NSF or USP. 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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