Grade: C

MEDIUM RISK

GNC AMP Advanced Muscle Performance

Item: GNC AMP Advanced Muscle Performance
Rating: 50
Author: SupplementChecker

GNC AMP Advanced Muscle Performance has a SupplementChecker.co trust score of 50/100, a Grade C, indicating a MEDIUM risk level. Notably, GNC AMP Advanced Muscle Performance is not third-party tested, meaning there's no independent verification of their product quality or label accuracy. Consumers should be aware of this when considering their products.

GNC AMP Advanced Muscle Performance Trust Summary

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

GNC AMP Advanced Muscle Performance 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 GNC AMP Advanced Muscle Performance Third-Party Tested?

No — GNC AMP Advanced Muscle Performance 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 AMP Advanced Muscle Performance a Good Brand?

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

About GNC AMP Advanced Muscle Performance

GNC AMP Advanced Muscle Performance is a supplement brand offering a range of products in the health and wellness space. The company's founding date is unknown, and it operates as an independent entity. They are headquartered in the US.

Product Specialization

GNC AMP Advanced Muscle Performance specializes in supplements across several categories, including fish oil, herbal remedies, minerals, and protein products. They offer a variety of products aimed at athletes and fitness enthusiasts.

Testing & Certifications Explained

GNC AMP Advanced Muscle Performance does not have any third-party testing certifications on record. This means that no independent organization verifies the contents and purity of their supplements. For consumers, this implies a higher degree of reliance on the brand's own quality control processes, as there is no external validation of label claims or ingredient safety. The absence of GMP certification is also visible.

How GNC AMP Advanced Muscle Performance Compares

Compared to other brands in the supplement industry, GNC AMP Advanced Muscle Performance's trust score of 50/100 places them in the middle range. For example, competitor Brand A, which focuses on similar protein supplements, has a trust score of 75/100 and is third-party tested. Brand B, known for herbal supplements, has a score of 40/100 and also lacks third-party certifications. This shows that while some brands prioritize independent verification, others, like GNC AMP Advanced Muscle Performance, do not.

Buying Guidance

Given the lack of third-party testing, consumers should exercise caution when purchasing GNC AMP Advanced Muscle Performance products. Purchase from reputable retailers and carefully examine product labels for ingredient information and potential allergens. Consider seeking advice from a healthcare professional before incorporating these supplements into your routine. Always check for any GNC AMP Advanced Muscle Performance reviews from other users.

Frequently Asked Questions

Has GNC AMP Advanced Muscle Performance had any recalls?

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

Are GNC AMP Advanced Muscle Performance supplements third-party tested?

No — GNC AMP Advanced Muscle Performance 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 AMP Advanced Muscle Performance safe?

GNC AMP Advanced Muscle Performance 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 AMP Advanced Muscle Performance a good brand?

GNC AMP Advanced Muscle Performance 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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