Does McDonald's use milk from cows treated without rbST?

March 04, 2021

McDonald's offers customers milk jugs made with milk from cows not treated with rbST, an artificial growth hormone. No significant difference is shown between rbST-treated and non-rbST treated cows. 

You're leaving McDonalds.com

Select a delivery partner to continue
Please select a McDelivery partner
Delivery From
You are leaving McDonald’s to visit a site not hosted by McDonald’s. Please review the third-party’s privacy policy, accessibility policy, and terms. McDonald’s is not responsible for the content provided by third-party sites.

You're leaving McDonalds.com

Select a delivery partner to continue
Please select a McDelivery partner
Delivery From
You are leaving McDonald’s to visit a site not hosted by McDonald’s. Please review the third-party’s privacy policy, accessibility policy, and terms. McDonald’s is not responsible for the content provided by third-party sites.