Although it doesn't have the exact same name, there is an experience share item, called Exp. All, in the Generation I games, including Pokemon Yellow.
The Exp. All can be obtained from Professor Oak's aide on the second floor of the gate on Route 15. It is only obtained if you have caught 50 different kinds of Pokemon.
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Talk to one of Professor Oak's aides. He's on Route 15, in the building that connects it to Fuschia City, on the upper floor.
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give the exp share to a weak Pokemon when you use any Pokemon to fight exp goes to the fighting Pokemon and the 1 with the exp share.
Its a item that you give to a Pokemon and it gives the Pokemon that you gave the exp share to exp points to help a Pokemon gain levels
Yes. Give a red scale to Mr. Pokemon and he will give you EXP Share.
No, only the Exp Share
exp. share