Many people have an allergy to cow milk but can consume goat milk products. This is usually not a lactose intolerance, but a difference in some of the other components.
Nutritional composition of cow's, goat's and sheep's milk, amalgamated
Frontiers Comparison of the Bifidogenic Effects of Goat and Cow Milk-Based Infant Formulas to Human Breast Milk in an in vitro Gut Model for 3-Month-Old Infants
What is the difference between goats' milk (and cheese) compared to cows' and sheep's? - The Courtyard Dairy
Goat Milk: Is It Better Than Cow Milk?
Home Dairy 101: Cow vs. Goat • The Prairie Homestead
Goat and sheep milk vs. cow's milk: what's the difference and benefits?, by Susan Holtham
So, Should You Raise Goats or Cows? • New Life On A Homestead
Drinking milk Filière laitière
Is There A Nutritional Difference Between Goat Cheese And Sheep Cheese?