FDA 483 OBSERVATION · #208 OF 1,923 MOST-CITED

Establish reliability of supplier's C of A

FDA cited this observation 142 times across 136 firms in recent inspections. Below: how it breaks down by program area and fiscal year, and real examples of how FDA worded it on Form FDA 483.

What this grouping is not

An observation-type page groups FDA’s published citation records. The grouping, the compliance steps and the root causes are SPEQ synthesis, not an FDA classification of any citation, and a count measures what FDA published rather than risk.

BY PROGRAM AREA
Drugs142
BY FISCAL YEAR
FY20269
FY202515
FY202412
FY202310
FY202214
FY20219
FY20206
FY201913
FY201816
FY201724
FY201614

What this observation is associated with

Firms cited for this observation also appear in FDA compliance actions — warning letters, injunctions, or seizures — at 5.5× the rate of the average FDA-cited firm (42.6% vs 7.8%), across 136 FEI-matched firms.

This is an association, not causation, and reflects co-occurrence in FDA's records — not a claim that the observation caused or preceded the action.

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How FDA worded it — real examples

Establishment of the reliability of the component supplier's report of analyses is deficient in that the test results are not appropriately validated at appropriate intervals.

Advanced Cosmetic Research Laboratories, Inc. · Chatsworth, California · Drugs · 2026-06-26

Establishment of the reliability of the component supplier's report of analyses is deficient in that the test results are not appropriately validated at appropriate intervals.

Samson Pharmaceuticals, Inc · Commerce, California · Drugs · 2026-04-29

Establishment of the reliability of the supplier's report of analyses is deficient in that the test results are not appropriately validated at appropriate intervals.

New SPS Crossfolds, LLC · Commack, New York · Drugs · 2026-04-20

Establishment of the reliability of the component supplier's report of analyses is deficient in that the test results are not appropriately validated at appropriate intervals.

Optimal Solution Labs LLC · Valencia, California · Drugs · 2026-04-17

Establishment of the reliability of the component supplier's report of analyses is deficient in that the test results are not appropriately validated at appropriate intervals.

Blaine Labs Inc · Santa Fe Springs, California · Drugs · 2025-12-22

Establishment of the reliability of the component supplier's report of analyses is deficient in that the test results are not appropriately validated at appropriate intervals.

Medtronic, Inc. · Minneapolis, Minnesota · Drugs · 2025-12-10

Related SPEQ references

Where to read the requirements behind this observation area on SPEQ. These are SPEQ's topic and audience pages — not an FDA classification of the citation.

Pharmaceutical quality system →Pharma industry →

Examples are a representative sample of FDA's published inspection observations. Open the 483 observation explorer →