Melamine is back. This time, the suspected renal toxin has been found in Chinese-made infant formula, alerts the FDA. The agency is working to inform Asian and ethnic markets in the United States that illegally imported Chinese formula may be contaminated with the fake protein additive. But the FDA is also reassuring consumers that infant formula approved for sale in the United States, which is not made with Chinese ingredients, is safe.
The Xinhua news agency reports an ongoing police investigation into the contamination of Sanlu brand powdered formula in Shijiazhuang, China, where the product was manufactured. The investigation was prompted by reports of kidney dysfunction in at least 50 Chinese infants who consumed the product. One infant reportedly died as a consequence.
Melamine was found last year in Chinese-imported wheat gluten, which was used to produce domestic pet food. Melamine in the contaminated pet food, along with another contaminant, cyanuric acid, are believed to have led to innumerable cases of renal dysfunction or failure in American pets. The event led to the largest recall of pet food in the United States.
In February, the federal government indicted Sally Qing Miller and her husband Stephen S. Miller, from the Las Vegas-based ChemNutra, for importing 800 metric tons of tainted Chinese wheat gluten into the United States, while conspiring to bypass mandatory Chinese inspections.
Primary news source: USA Today
Depiction of melamine chemical structure from Wikipedia.
Update: In a press release, the FDA reports that the following manufacturers have met the necessary FDA requirements for marketing milk-based infant formulas in the United States—Abbott Nutritionals, Mead Johnson Nutritionals, Nestle USA, PBM Nutritionals, and Solus Products LLC. An English-based manufacturer, SHS/Nutricia, sells an amino-acid-based, nondiary infant formula.
9/15/08 update: The AP reports that 2 brothers, who ran a "milk-collection center" (whatever that is) in Hebei province, were arrested on suspicion of adding melamine to the infant formula. The AP also indicates that Chinese officials were slow to initiate a formula recall, after being alerted to the contamination by Fonterra, a New Zealand dairy farmers' cooperative that owns 43% of Sanlu, the manufacturer of the tainted formula. Complaints were reportedly received by Sanlu as early as March, and company tests of formula revealed the presence of the contaminant in August. The AP story does not reveal how the milk-collection center is connected to Sanlu. The latest casualty numbers: 1253 infants possibly sickened, 340 currently hospitalized (53 in "severe" condition), 2 dead.
9/17/08 update: According to the AP, melamine-tainted baby formula has now sickened 6244 Chinese infants, with 1327 hospitalized and 158 experiencing acute renal failure. Three children are now dead as a result. Four milk suppliers have been arrested in China, and the general manager of Sanlu, the manufacturer of the tainted formula, was detained by Chinese police yesterday, wrote the news service. At the center of the investigation is whether Sanlu or the company's local government stalled a public recall of the tainted formula in August. Other Chinese dairy companies are recalling their possibly tainted products, including 2 Chinese exporters, which have sent formula to parts of Asia and Africa.