What is Chof-K?
Also spelled / known as: Chof K, Chof-K Kosher, Chof K kosher
In brief
Chof-K Kosher Supervision is a Brooklyn-based kosher certifying agency known for its strict standards and extensive supervision of dairy, meat, and Passover products across the United States.
Chof-K explained
Chof-K Kosher Supervision, also spelled Chof K, is an American kosher certification agency headquartered in Brooklyn, New York. Its symbol is the Hebrew letter Chaf (כ) inside a Latin letter K. Founded by Rabbi Daniel Senter, Chof-K is widely recognized in Orthodox communities for its rigorous oversight of food production, including detailed Cholov Yisroel and Pas Yisroel supervision.
Real-world examples
The Hebrew letter Chaf (כ) inside a Latin K on packaging
Many Brooklyn dairy and Passover products carry Chof-K
Chof-K supervises numerous Cholov Yisroel manufacturers
Common on industrial ingredients sold to other kosher brands
Context & nuance
Chof-K is one of the more selective kosher agencies and is accepted in Chassidic, Yeshivish, and Modern Orthodox communities. It is sometimes confused with Kof-K (a separate Teaneck, NJ agency) because the symbols look similar, but they are distinct organizations with different standards. Chof-K is particularly trusted for Cholov Yisroel dairy products.
Frequently asked questions
- What does Chof-K kosher mean?
- Chof-K kosher means a product or establishment has been certified by Chof-K Kosher Supervision, a Brooklyn-based kosher agency known for strict standards including detailed Cholov Yisroel and Pas Yisroel oversight.
- Is Chof-K the same as Kof-K?
- No, they are different agencies. Chof-K uses the Hebrew letter Chaf (כ) inside a Latin K and is based in Brooklyn. Kof-K uses the Hebrew letter Kof (ק) next to a Latin K and is based in Teaneck, New Jersey. The symbols look similar but the organizations are unrelated.
- Is Chof-K reliable?
- Yes. Chof-K is accepted in Chassidic, Yeshivish, and Modern Orthodox communities, and it is one of the more selective American kosher agencies. It is particularly trusted for Cholov Yisroel dairy supervision.
Cities where Chof-K matters most
Find verified kosher listings in these communities where chof-k is especially relevant.
Where Chof-K shows up
These business categories are where you'll encounter chof-k most often.
Related terms
Hechsher
A hechsher is the symbol printed on a kosher product or displayed by a kosher establishment indicating which rabbinic agency has certified it as meeting kosher standards.
OU Kosher
OU Kosher is the certification from the Orthodox Union, the largest kosher certifying agency in the world, supervising over 1,000,000 products from 10,000+ companies in 100+ countries.
Kof-K
Kof-K Kosher Supervision is one of the 'Big Four' US kosher certifying agencies, based in Teaneck, New Jersey, and known for its global reach and rigorous standards.
Cholov Yisroel
Cholov Yisroel (literally 'Jewish milk') refers to dairy products produced from the moment of milking under the direct supervision of an observant Jew, ensuring no non-kosher milk could have been mixed in.
Kashrut
Kashrut is the body of Jewish dietary law derived from the Torah, defining which foods are permitted (kosher) and forbidden (treif), how animals must be slaughtered, and how meat and dairy must be kept separate.
Maintained by the Kosher Connect editorial team · Updated
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