The phrase "real dairy" means that a product is made from or contains ingredients derived from natural milk produced by animals, like cows or goats. Full definition
The company tests all of its equipment for 24 hours with real dairy products before it is sold, ensuring that customers receive equipment that works properly right away. (fooddrink-magazine.com)
I prefer whole fat cheese, made from real dairy ingredients. (foodlets.com)
For someone who hasn't eaten real dairy in 3 years, this tasted exactly as I remembered real cheesecake! (platedwithstyle.com)