Grade: C

MEDIUM RISK

GNC Ultra Mega

Item: GNC Ultra Mega
Rating: 50
Author: SupplementChecker

GNC Ultra Mega has a SupplementChecker.co trust score of 50/100, a Grade C, and a MEDIUM risk level. GNC Ultra Mega does not claim to conduct third-party testing of its supplements. Consumers should be aware of this when evaluating if GNC Ultra Mega is a good brand for their needs.

GNC Ultra Mega Trust Summary

Trust Score: 50/100 (Fair)
Grade: C
Risk Level: MEDIUM
Third-Party Tested: No
FDA Recalls: 0
Adverse Events: 2

GNC Ultra Mega 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 2 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

Is GNC Ultra Mega Third-Party Tested?

No — GNC Ultra Mega 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 GNC Ultra Mega a Good Brand?

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

About GNC Ultra Mega

GNC Ultra Mega is a supplement brand operating in the US. The founding date of GNC Ultra Mega is unknown. GNC Ultra Mega is an independent brand.

Product Specialization

GNC Ultra Mega specializes in the specialty supplement category. They are known for a range of products including multivitamins and targeted nutritional support formulas.

Testing & Certifications Explained

GNC Ultra Mega does not provide evidence of third-party testing or certifications. This means that an independent organization has not verified the quality, purity, or potency of GNC Ultra Mega's products. Consumers cannot be certain that the ingredients listed on the label are accurate or that the product is free from contaminants. The question of 'is GNC Ultra Mega third-party tested' is therefore answered in the negative.

How GNC Ultra Mega Compares

Compared to competitors like Nature Made (trust score 75/100) and NOW Foods (trust score 82/100), GNC Ultra Mega's trust score is lower. Both Nature Made and NOW Foods have products that are third-party certified, offering a higher level of assurance to consumers. Garden of Life (trust score 68/100) also provides third-party certifications on many of their products.

Buying Guidance

Given the lack of third-party testing, consumers should carefully evaluate GNC Ultra Mega reviews and consider brands with more transparent testing practices. Purchase GNC Ultra Mega products from reputable retailers and carefully examine the product label for ingredient information.

Frequently Asked Questions

Has GNC Ultra Mega had any recalls?

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

Are GNC Ultra Mega supplements third-party tested?

No — GNC Ultra Mega 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 GNC Ultra Mega safe?

GNC Ultra Mega 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 GNC Ultra Mega a good brand?

GNC Ultra Mega 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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