Grade: C

MEDIUM RISK

AMS Advanced Muscle Science

Item: AMS Advanced Muscle Science
Rating: 50
Author: SupplementChecker

AMS Advanced Muscle Science has a SupplementChecker.co trust score of 50/100, a grade of C, and a MEDIUM risk level. AMS Advanced Muscle Science does not appear to conduct third-party testing on its supplements. This is a significant factor for consumers concerned about product purity and label accuracy.

AMS Advanced Muscle Science Trust Summary

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

AMS Advanced Muscle Science 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 AMS Advanced Muscle Science Third-Party Tested?

No — AMS Advanced Muscle Science 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 AMS Advanced Muscle Science a Good Brand?

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

About AMS Advanced Muscle Science

AMS Advanced Muscle Science is a supplement brand operating independently in the US. The founding date is unknown. They offer a range of products in the specialty supplement category.

Product Specialization

AMS Advanced Muscle Science specializes in specialty supplements. Specific product types include those focused on muscle building and performance enhancement.

Testing & Certifications Explained

AMS Advanced Muscle Science does not have any third-party testing certifications on record. This means there is no independent verification of their products' ingredients, purity, or potency. For consumers, this lack of certification increases the risk of inaccurate labeling or the presence of unwanted contaminants. Brands that invest in third-party testing demonstrate a commitment to quality and consumer safety.

How AMS Advanced Muscle Science Compares

Compared to other brands in the specialty supplement category, AMS Advanced Muscle Science's trust score of 50/100 places it in the middle range. For example, a brand like Klean Athlete (trust score 90/100) undergoes rigorous third-party testing and is NSF Certified for Sport. Another competitor, Transparent Labs (trust score 85/100), publishes comprehensive lab results for every batch. These brands offer greater transparency and assurance compared to AMS Advanced Muscle Science.

Buying Guidance

Given the lack of third-party testing, consumers should exercise caution when purchasing AMS Advanced Muscle Science products. Purchase from reputable retailers and carefully examine product labels. Consider whether the potential benefits outweigh the risks associated with the lack of independent verification.

Frequently Asked Questions

Has AMS Advanced Muscle Science had any recalls?

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

Are AMS Advanced Muscle Science supplements third-party tested?

No — AMS Advanced Muscle Science 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 AMS Advanced Muscle Science safe?

AMS Advanced Muscle Science 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 AMS Advanced Muscle Science a good brand?

AMS Advanced Muscle Science 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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