Tablet-K is a kosher certification agency that was under the leadership of Rabbi Rafael Saffra until his death in 2009.
[1] Tablet-K products are commonly available at Costco, often for dairy and fish products.
Many cheeses produced by Cabot Creamery have a Tablet-K hechsher.
[2] In 2006, Cabot Creamery expanded its line of kosher products, with some cheeses receiving a Tablet-K certification.
[3] The Tablet-K hechsher is generally not regarded as reliable by Orthodox Jews, with cheeses and meats considered especially problematic.