The FDA issued a warning letter to NeilMed Pharmaceuticals, an over-the-counter manufacturer of nasal and ear care products, citing issues with cleaning and ingredient testing found at the company’s manufacturing site during an inspection last year.
The agency on Tuesday published the letter, which told the manufacturer that it failed to properly test incoming components, specifically glycerin, to make sure they do not include diethylene or ethylene glycol, known as DEG and EG. Both compounds are poisonous. The letter, which is dated May 26, states that NeilMed did not perform “identity testing” on each shipment of glycerin that was used in its products.
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