quart of milk

Most are sold as 32 fl oz (1 quart) cartons; some larger ultra‑filtered options are sold as 48 fl oz (1.5 quarts).

Common dairy fat levels shown are 2% (reduced‑fat) and whole milk. Plant‑based quart options appear too, and they have different fat contents depending on the base (oat, coconut, etc.).

Protein per serving ranges from about 8 grams per 1‑cup serving in some dairy milks up to about 13 grams per serving in the ultra‑filtered options.

Container materials shown include paper/cardboard cartons and plastic beverage containers.

Common labels and certifications include organic, Non‑GMO or Non‑GMO Project Verified, vegan/dairy‑free, kosher, halal, lactose‑free, and gluten‑free on various options.

Plant‑based options are labeled dairy‑free and note the absence of lactose. Some ultra‑filtered dairy options are labeled lactose‑free, while many standard dairy entries are listed as containing milk.