Grade: B+

MEDIUM RISK

JYM Supplement Science

Item: JYM Supplement Science
Rating: 70
Author: SupplementChecker

https://www.jymsupplementscience.com Est. 2013 (13 years)

JYM Supplement Science has a SupplementChecker.co trust score of 70/100, a grade of B+, indicating MEDIUM risk. JYM Supplement Science does not claim to be third-party tested. While not third-party tested, JYM Supplement Science has a clean FDA record, which is a positive sign.

JYM Supplement Science Trust Summary

Trust Score: 70/100 (Good)
Grade: B+
Risk Level: MEDIUM
Third-Party Tested: No
FDA Recalls: 0
Adverse Events: 1
Years in Business: 13 years
GMP Certified: Yes

JYM Supplement Science has a trust score of 70/100 (Good). The brand is not third-party tested by NSF, USP, or Informed Sport, has no FDA recalls on record and 1 adverse event report and has been in business for 13 years.

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Red Flags

⚠No third-party testing certifications found

Verified Strengths

✓Established brand — operating since 2013 (13 years)
✓Clean FDA record — no warnings, recalls, or significant adverse events

Certifications

GMP Certified

GMP certification ensures manufacturing quality standards are met, but does not verify that product contents match the label through independent testing. Look for NSF, USP, or Informed Sport certifications for third-party verified products.

FDA Record

FDA Warning Letters

Recalls

Adverse Reports

Is JYM Supplement Science Third-Party Tested?

No — JYM Supplement Science is not currently third-party tested by independent certifiers like NSF, USP, or Informed Sport. They do hold GMP certification, which ensures manufacturing quality but does not independently verify product contents. 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 JYM Supplement Science a Good Brand?

JYM Supplement Science scores 70/100 (B+) — this is an average score. There may be room for improvement in testing transparency or certifications. JYM Supplement Science has a clean FDA record with no warnings or recalls. The brand does not currently hold third-party testing certifications.

About JYM Supplement Science

JYM Supplement Science is an independent supplement company founded in 2013. They develop and market a range of sports nutrition products. JYM Supplement Science aims to provide science-backed supplements for athletes and fitness enthusiasts.

Product Specialization

JYM Supplement Science specializes in sports nutrition supplements, with a focus on pre-workout formulas, protein powders, and fat burners. They are known for products designed to enhance athletic performance, muscle growth, and fat loss. Their popular products include pre-workout blends and whey protein isolates.

Testing & Certifications Explained

JYM Supplement Science is GMP certified, which means they follow Good Manufacturing Practices to ensure product quality and safety during production. However, JYM Supplement Science does not claim to be third-party tested. Third-party testing involves independent labs verifying the ingredients and purity of supplements. The absence of third-party testing means that the claims made by JYM Supplement Science are not independently verified.

How JYM Supplement Science Compares

Compared to competitors like Transparent Labs (trust score 92/100) and Klean Athlete (trust score 88/100), which both utilize third-party testing and have higher trust scores, JYM Supplement Science's trust score of 70/100 is lower. Optimum Nutrition (trust score 75/100) is a comparable brand in terms of trust score, but also lacks third-party testing. Consumers looking for third-party tested supplements may prefer brands like Transparent Labs or Klean Athlete.

Buying Guidance

Consumers should purchase JYM Supplement Science products from reputable retailers to ensure authenticity. Given that JYM Supplement Science is not third-party tested, carefully review the ingredient list and consider if the potential benefits outweigh the lack of independent verification. Check for any JYM Supplement Science reviews from other users to get a broader perspective.

Frequently Asked Questions

Has JYM Supplement Science had any recalls?

No — as of 2026, JYM Supplement Science has zero FDA product recalls on record. They maintain a clean FDA record with no warning letters or significant adverse event reports. JYM Supplement Science received a trust score of 70/100 from SupplementChecker.

Are JYM Supplement Science supplements third-party tested?

No — JYM Supplement Science supplements are not currently third-party tested by independent certifiers like NSF, USP, or Informed Sport. They do have GMP (Good Manufacturing Practice) certification, which ensures manufacturing quality but does not independently verify product contents.

Is JYM Supplement Science safe?

JYM Supplement Science received a trust score of 70/100 (grade: B+, 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 JYM Supplement Science a good brand?

JYM Supplement Science scores 70/100 (grade: B+) — this is an average score. There may be room for improvement in testing transparency or certifications. 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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