Donkey milk is very rich in minerals, trace elements and vitamins, contains very little fat. Its immunoglobulin helps strengthen the immune mechanisms of the organism and its enzymes help to regenerate the intestinal flora.
The researchers found that goat milk has many nutrients that make it similar to human milk, as casein. Goat milk contains less casein alpha 1 type, responsible for most allergies to cow's milk. This makes goat milk hypoallergenic.
Sheep milk has shown to have a benefit for people who have allergies or intolerances to cow's or goat’s milk as it appears devoid of beta-lactoglobulin, one of the most allergenic proteins from cow's milk.