NUK (brand)
brand of childcare products

NUK ( nuukα) is a German baby-products company based in Zeven, Germany. Owned by Newell Brands, the letters originally stood for “Natürlich Und Kiefergerecht” (Natural And Orthodontic).
History
In 1956, dentists Wilhelm Balters and Adolf Müller developed an asymmetrically shaped teat for feeding and calming babies. The doctors observed that babies who were breastfed were less likely to later suffer from misaligned teeth and jaw deformations. The two doctors developed the asymmetrical shape of the NUK teat based on the anatomy of the child's palate.
The export department was set up in 1975 and NUK products were subsequently exported from the Zeven location to 48 countries.
This brief starts where responsible research should: with the source description of “NUK (brand)” as brand of childcare products. Everything that follows is an evidence route, not borrowed authority.
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The subject matters to the general reference register because the source frames it as brand of childcare products. Its deeper value depends on whether names, dates, institutions and citations support that framing.
The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated May 2, 2026. The linked authority identifier is Q1961584. None of the 4 selected statements returned an explicit reference. The first chronological checks are 1956 and 1975.
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This entry incorporates text from “NUK (brand)” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.