Grade: B+

LOW RISK

JEM Bioscience

Item: JEM Bioscience
Rating: 75
Author: SupplementChecker

JEM Bioscience has a SupplementChecker.co trust score of 75/100, which is a grade of B+ and indicates a LOW risk level. JEM Bioscience claims to conduct third-party testing, but does not specify which third-party certifications they use. While the company has a clean FDA record, they do not publish lab results or disclose ingredient sourcing.

JEM Bioscience Trust Summary

Trust Score: 75/100 (Good)
Grade: B+
Risk Level: LOW
Third-Party Tested: Yes (self-reported)
FDA Recalls: 0
Adverse Events: 0

JEM Bioscience has a trust score of 75/100 (Good). The brand is claims third-party testing (self-reported), has no FDA recalls on record and no adverse event reports.

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Red Flags

⚠No GMP certification visible

Verified Strengths

✓Claims third-party testing
✓Clean FDA record — no warnings, recalls, or significant adverse events

Certifications

Third-Party Tested

Third-party testing means an independent laboratory has verified this product's contents, purity, and potency match what's on the label.

FDA Record

FDA Warning Letters

Recalls

Adverse Reports

Clean record — no FDA warnings, recalls, or significant adverse events.

Is JEM Bioscience Third-Party Tested?

Yes — JEM Bioscience is Third-party tested. This means an independent laboratory has verified that the products' contents, purity, and potency match their label claims.

Is JEM Bioscience a Good Brand?

JEM Bioscience scores 75/100 (B+) — this is an average score. There may be room for improvement in testing transparency or certifications. JEM Bioscience has a clean FDA record with no warnings or recalls. The brand holds third-party certifications (Third-party tested), which is a strong quality indicator.

About JEM Bioscience

JEM Bioscience is a US-based supplement company operating independently. The founding date is unknown. They offer a range of products in the supplement market.

Product Specialization

JEM Bioscience focuses on herbal supplements, protein products, and vitamins. Specific product types include herbal extracts, protein powders, and various vitamin formulations.

Testing & Certifications Explained

JEM Bioscience claims to use third-party testing, but does not provide details about which specific programs they use. This means that while they assert their products are tested by an independent lab, there's no way for consumers to verify the standards or rigor of these tests. Without a recognized third-party certification, it's difficult to confirm the quality and purity of JEM Bioscience's products.

How JEM Bioscience Compares

Compared to competitors like Nature Made (trust score 85/100, USP verified) and NOW Foods (trust score 82/100, Informed-Sport certified), JEM Bioscience's trust score is lower, and they lack verifiable third-party certifications. Garden of Life (trust score 78/100, NSF Certified for Sport) also demonstrates a higher level of transparency and certification. These competitors offer more readily verifiable assurances of product quality and safety.

Buying Guidance

Consumers should purchase JEM Bioscience products directly from the company website or authorized retailers to ensure authenticity. Before buying, check for any available JEM Bioscience reviews and carefully examine the product label for ingredient information and dosage instructions. Given the lack of verifiable third-party certifications, consider starting with small quantities to assess individual tolerance.

Frequently Asked Questions

Has JEM Bioscience had any recalls?

No — as of 2026, JEM Bioscience has zero FDA product recalls on record. They maintain a clean FDA record with no warning letters or significant adverse event reports. JEM Bioscience received a trust score of 75/100 from SupplementChecker.

Are JEM Bioscience supplements third-party tested?

Yes — JEM Bioscience supplements are third-party tested. They hold the following certifications: third-party tested (self-reported). Third-party testing means an independent lab has verified the product's contents, purity, and potency match the label claims.

Is JEM Bioscience safe?

JEM Bioscience received a trust score of 75/100 (grade: B+, risk level: LOW). This score is calculated from FDA records, third-party certifications, adverse event reports, and transparency practices. No FDA warnings or recalls are on record.

Grade A+ • Higher score

Want more comparisons? Browse our supplement categories or check our buying guides.

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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Quick Facts

Trust Score: 75/100
Grade: B+
Risk Level: LOW
Third-Party Tested: Yes
FDA Recalls: 0
Adverse Reports: 0

⚠ No GMP certification visible