It’s true. As long as you buy it locally, it will be true, because ethnic minorities are very enthusiastic and will not lie to others. And I also know that their specialties are all down-to-earth ways to make money. Nutritional value of yak milk powder: Yak milk is more nutritious and richer in protein than ordinary raw milk, and the nutritional value of yak milk is much higher than other milk. Yak milk powder is suitable for consumption by children with high nutritional needs, the elderly, highly skilled workers, and people with poor immunity. Moreover, the organic calcium immunoglobulin it is rich in can enhance the absorption and bioavailability of iron, and can improve the human intestinal flora and regulate immunity.