Health concerns ended McDonald’s practice of cooking its fries in beef tallow, but now the cooking fat is making a new splash, as is whole milk.

Vitamin B12 is an essential nutrient found mostly in animal foods. One large scrambled egg provides about 0.5 micrograms (mcg) of the nutrient—which is about 20% of the recommended daily value.

Health concerns ended McDonald’s practice of cooking its fries in beef tallow, but now the cooking fat is making a new splash, as is whole milk.

Find the healthiest lunch meats by comparing sodium, saturated fat, and preservatives. Learn which cold cuts are better for your sandwiches.

The best dog food for weight loss contains extra fiber and fewer calories and fat. Our top picks are from Purina, Hill's, Royal Canin, and more.