Cow Leg strengthens both the Bones And Teeth and it has adequate calcium, protein, magnesium, phosphorus, vitamin D, potassium, zinc, manganese, copper, boron, iron, vitamin A, vitamin K, vitamin C, and the B vitamins.
Yes, they are called beef shanks in the US. The beef shank is the shank (or leg) portion of a steer or heifer. Mostly used for cow leg pepper soup, and it is known as Ese eran in Yoruba. My Sasun supplies the best cow leg if you want to buy it online.