From what I understand, Ultra-Pasteurized != UHT. It seems to come down to the hermetically-sealed containers, or something > Though Ultra-Pasteurized milk is

From what I understand, Ultra-Pasteurized != UHT. It seems to come down to the hermetically-sealed containers, or something > Though Ultra-Pasteurized milk is processed to be free of spoilage and harmful bacteria, it is not considered sterile because it is not hermetically sealed (i.e. canned), thus, it requires refrigeration. ... 30-90 days ... until opened My ordinary American supermarket carries a ton of carton organic milk (refrigerated), and I think most of it is U-P. [1] https://foodsafety.foodscience.cornell.edu/sites/foodsafety.foodscience.cornell.edu/files/shared/documents/CU-DFScience-Notes-Milk-Pasteurization-UltraP-10-10.pdf https://foodsafety.foodscience.cornell.edu/sites/foodsafety....