Elasti-Formula

Elasti-Formula is a fictional invention featured in comic books published by DC Comics. It is associated with the Superman line of comic titles and is part of the Silver Age, Earth-One era of publication. It first appeared in Superman's Pal, Jimmy Olsen #37 in June, 1959.

Description
The Elasti-Formula was invented by Professor Phineas Potter. Anyone who consumes it will gain the ability to elongate their limbs and alter their shape any way they please for a limited amount of time. Jimmy Olsen has taken this formula on several occasions and became the super-stretchy adventurer known as Elastic Lad.