Grade: C

MEDIUM RISK

Core Nutritionals

Item: Core Nutritionals
Rating: 50
Author: SupplementChecker

Core Nutritionals has a SupplementChecker.co trust score of 50/100, which translates to a grade of C and a risk level of MEDIUM. Core Nutritionals does not appear to have any third-party testing certifications. This is a key factor for consumers assessing whether Core Nutritionals is a good brand and whether Core Nutritionals products are safe.

Core Nutritionals Trust Summary

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

Core Nutritionals 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 Core Nutritionals Third-Party Tested?

No — Core Nutritionals 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 Core Nutritionals a Good Brand?

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

About Core Nutritionals

Core Nutritionals is a supplement brand operating independently in the US. The company's founding date is unknown. They offer a range of products in the supplement market.

Product Specialization

Core Nutritionals offers products across several categories, including vitamins, minerals, protein, herbal supplements, and fish oil. They provide a fairly standard range of supplements.

Testing & Certifications Explained

Core Nutritionals does not appear to have any third-party certifications. This means that organizations like NSF, Informed Sport, or USP have not independently verified the quality, purity, or safety of their products. For consumers, this lack of certification means there's less assurance that the product contains what the label claims and is free from contaminants or banned substances. Consumers looking for 'third-party tested supplements' will want to verify any claims made by Core Nutritionals.

How Core Nutritionals Compares

Compared to competitors like Transparent Labs (trust score 85/100, NSF Certified) and Klean Athlete (trust score 90/100, NSF Certified for Sport), Core Nutritionals' trust score and lack of certifications place them at a disadvantage. These competitors invest heavily in third-party testing and transparency, offering consumers greater assurance of product quality and safety.

Buying Guidance

Given Core Nutritionals' trust score and lack of third-party certifications, consumers should exercise caution. Purchase directly from Core Nutritionals or authorized retailers to minimize the risk of counterfeit products. If you have concerns about product quality or safety, consider choosing brands with more robust third-party testing and transparency.

Frequently Asked Questions

Has Core Nutritionals had any recalls?

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

Are Core Nutritionals supplements third-party tested?

No — Core Nutritionals 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 Core Nutritionals safe?

Core Nutritionals 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 Core Nutritionals a good brand?

Core Nutritionals 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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