What are the best food sources? Preformed vitamin A (a.k.a. retinol) is found in foods of animal origin, such as liver, eggs, milk fortified with vitamin A, fortified cereals and fish.reformed vitamin A (a.k.a. retinol) is found in foods of animal origin, such as liver, eggs, milk fortified with vitamin A, fortified cereals and fish.
Robert Lowery became the second person to portray the character in the 1949 movie serial Batman and Robin.. Although he never played the character in another movie, he did guest star on an episode of The Adventures of Superman.. This was the first time a Batman actor and a Superman actor shared the screen.
The Joker has been portrayed by Cesar Romero in the Batman television series, Jack Nicholson in the 1989 film Batman, Heath Ledger in the 2008 film The Dark Knight, and Jared Leto in the 2016 film Suicide Squad.