Woolworths Uht Milk is 100% pure milk, sourced from New Zealand Dairy Farmers. Our Milk is carefully selected from farmers whose passion and commitment to the industry guarantees our milk is of the highest quality. Uht (Ultra Heat Treated) milk is a New Zealand Dairy Milk, heated and sealed into a convenient pack; without any preservatives or chemicals added. Simple Goodness of dairy milk. Good Source of calcium. Lite Milk has at least 50% less fat than Woolworths Standard Milk. No artificial colours, flavours or preservatives.