Grade: B+

LOW RISK

Nutri-Diem

Item: Nutri-Diem
Rating: 75
Author: SupplementChecker

Nutri-Diem has a SupplementChecker trust score of 75/100, earning a grade of B+ and a LOW risk level. While Nutri-Diem claims to conduct third-party testing, they do not provide details of the testing body. This lack of transparency impacts overall trust, but a clean FDA record is a positive indicator.

Nutri-Diem Trust Summary

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

Nutri-Diem 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 Nutri-Diem Third-Party Tested?

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

Is Nutri-Diem a Good Brand?

Nutri-Diem scores 75/100 (B+) — this is an average score. There may be room for improvement in testing transparency or certifications. Nutri-Diem 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 Nutri-Diem

Nutri-Diem is a US-based supplement brand operating independently. The founding date of Nutri-Diem is unknown. They offer a range of supplements and aim to provide health and wellness solutions to consumers.

Product Specialization

Nutri-Diem specializes in herbal supplements. Their product line includes a variety of herbal remedies and formulations.

Testing & Certifications Explained

Nutri-Diem claims their products are third-party tested, but does not specify which third-party performs the testing. This means consumers cannot independently verify the testing protocols or results. While the claim of third-party testing is a positive sign, the lack of transparency makes it difficult to fully assess the reliability and comprehensiveness of these tests. Consumers should seek more information from Nutri-Diem directly to understand the scope and validity of their testing procedures. Many consumers specifically look for third-party tested supplements to ensure quality and safety.

How Nutri-Diem Compares

Compared to competitors like Nature's Bounty (trust score: 82/100, USP verified) and Gaia Herbs (trust score: 88/100, multiple certifications), Nutri-Diem's trust score of 75/100 is lower. Both Nature's Bounty and Gaia Herbs have verifiable third-party certifications, providing greater assurance of product quality and safety. Another competitor, NOW Foods (trust score: 92/100), also has extensive third-party testing and certifications. This difference highlights the importance of verifiable certifications in establishing brand trust.

Buying Guidance

Given Nutri-Diem's trust score and limited transparency, consumers should exercise caution. If purchasing Nutri-Diem products, check the product packaging for any available information about testing or quality control. Contact Nutri-Diem directly to request more detailed information about their third-party testing procedures before making a purchase. Consumers should be aware that there is no Nutri-Diem recall history.

Frequently Asked Questions

Has Nutri-Diem had any recalls?

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

Are Nutri-Diem supplements third-party tested?

Yes — Nutri-Diem 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 Nutri-Diem safe?

Nutri-Diem 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