Grade: B

MEDIUM RISK

Schiff

Item: Schiff
Rating: 60
Author: SupplementChecker

Part of Reckitt Benckiser

https://www.schiffvitamins.com Est. 1936 (90 years) Last reviewed: April 14, 2026

Schiff has a Trust Score of 70/100, which is a B+ grade and indicates a MEDIUM risk level. Schiff does not appear to provide third-party testing for its supplements. While not third-party tested, Schiff is an established brand with 90 years in business and a clean FDA record.

Schiff Trust Summary

Trust Score: 60/100 (Above Average)
Grade: B
Risk Level: MEDIUM
Third-Party Tested: No
FDA Recalls: 0
Adverse Events: 13
Years in Business: 90 years
GMP Certified: Yes

Schiff has a trust score of 60/100 (Above Average). The brand is not third-party tested by NSF, USP, or Informed Sport, has no FDA recalls on record and 13 adverse event reports and has been in business for 90 years.

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Red Flags

⚠No third-party testing certifications found

Verified Strengths

✓Established brand — operating since 1936 (90 years)

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 Schiff Third-Party Tested?

No — Schiff 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 Schiff a Good Brand?

Schiff scores 60/100 (B) — this is an average score. There may be room for improvement in testing transparency or certifications. Schiff has a clean FDA record with no warnings or recalls. The brand does not currently hold third-party testing certifications.

About Schiff

Schiff is a supplement brand founded in 1936, making it one of the more established players in the industry. It is currently owned by parent company Reckitt Benckiser. Schiff is headquartered in the US and offers a range of vitamins and supplements.

Product Specialization

Schiff specializes in vitamins, glucosamine, and probiotics. They are particularly known for their glucosamine supplements, often marketed for joint health. Their product line also includes various vitamins and probiotic formulations.

How Schiff Compares

Compared to competitors like Nature Made (Trust Score 75/100) and NOW Foods (Trust Score 82/100), Schiff's Trust Score of 70/100 is slightly lower. NOW Foods, for example, is known for its extensive third-party testing program, while Nature Made offers some USP-verified products. These competitors may offer greater assurance of product quality through independent testing.

Testing & Certifications Explained

Schiff is GMP Certified, which means they adhere to Good Manufacturing Practices set by regulatory bodies. However, Schiff does not appear to provide third-party testing certifications. This means that independent labs are not verifying the contents and purity of Schiff products. Consumers seeking third-party tested supplements may want to consider other brands.

Buying Guidance

Given that Schiff is not third-party tested, consumers should carefully evaluate their individual needs and risk tolerance. Purchase Schiff products from reputable retailers to ensure authenticity. While Schiff reviews are generally positive, consider the lack of third-party testing when making your decision.

Frequently Asked Questions

Has Schiff had any recalls?

No — as of 2026, Schiff has zero FDA product recalls on record. Schiff received a trust score of 60/100 from SupplementChecker.

Are Schiff supplements third-party tested?

No — Schiff 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 Schiff safe?

Schiff received a trust score of 60/100 (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 Schiff a good brand?

Schiff scores 60/100 (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.

See our full scoring methodology and data sources for how each signal is measured.

All data sourced from FDA.gov, Health Canada (LNHPD / recalls-rappels), NSF.org, USP.org, and publicly available brand information. Last updated: 5/1/2026.

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