Common added nutrients include vitamin D and DHA (omega‑3); products also list minerals and vitamins such as calcium and vitamin A.
Shelf‑stable boxed milks are ultra‑high‑temperature (UHT) pasteurized and packaged so they can be stored without refrigeration until opened.
Ultra‑filtered options list about 13 g protein and about 6 g sugar per serving, compared with about 8 g protein and 12 g sugar in regular milk — roughly 60% more protein and about 50% less sugar.
Some organic low‑fat milks list about 32 mg of DHA (omega‑3) per serving.
Some products are labeled lactose‑free, and some flavored boxed milks are described as having no added sugar.