Grade: C

MEDIUM RISK

Key Nutrients

Item: Key Nutrients
Rating: 50
Author: SupplementChecker

Key Nutrients has a SupplementChecker.co trust score of 50/100, which translates to a grade of C and a MEDIUM risk level. Notably, there are no third-party testing certifications on record for Key Nutrients. This is a key factor for consumers evaluating if Key Nutrients is a good brand.

Key Nutrients Trust Summary

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

Key Nutrients 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 Key Nutrients Third-Party Tested?

No — Key Nutrients 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 Key Nutrients a Good Brand?

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

About Key Nutrients

Key Nutrients is a US-based supplement brand operating independently. The founding date of Key Nutrients is unknown. They offer a range of supplements in the specialty category.

Product Specialization

Key Nutrients specializes in specialty supplements. Specific product types within this category are not specified, but this generally includes supplements targeting niche health needs.

Testing & Certifications Explained

Currently, there are no third-party testing certifications visible for Key Nutrients. This means that no independent organization has verified the quality, purity, or potency of Key Nutrients' products. For consumers, this lack of certification means there is less assurance that the supplement contains the ingredients listed on the label at the stated dosages, and that it is free from contaminants.

How Key Nutrients Compares

Compared to other brands in the specialty supplement category, Key Nutrients lags behind in trust and transparency. For example, Thorne Research has a trust score of 92/100 and maintains numerous certifications. Similarly, Klean Athlete (trust score 85/100) undergoes rigorous third-party testing. These brands offer greater assurance to consumers seeking high-quality, third-party tested supplements.

Buying Guidance

Given the moderate Key Nutrients trust score and lack of third-party testing, consumers should exercise caution. Purchase directly from the Key Nutrients website or authorized retailers to ensure product authenticity. Verify lot numbers and expiration dates upon receipt.

Frequently Asked Questions

Has Key Nutrients had any recalls?

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

Are Key Nutrients supplements third-party tested?

No — Key Nutrients 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 Key Nutrients safe?

Key Nutrients 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 Key Nutrients a good brand?

Key Nutrients 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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