uses JavaScript to provide the best possible experience for our content, but your browser has it disabled. Learn how to enable it here.


A spoon filled with collagen powder and another spoon filled with gelatin softgels


Although some collagen and gelatin (including gelatin capsules) are derived from cows, there are several reasons why these are highly unlikely to be contaminated with the agent that causes "mad cow disease." This is explained in the Concerns and Cautions section of our Collagen Supplements Review.

Join today to unlock all member benefits including full access to all CL Answers and over 1,400 reviews.

Join Now

Join now at

Loading Comments…