Stat Booster effects
In Pokemon Gold, Silver, and Crystal, the following stat boosters boost the following:
Protein- Attack
Iron- Defense
Carbos- Speed
Calcium- Special Attack and Special Defense
HP Up- HP
This is good for the absent-minded people who do not like to look at the description of some items... anyway, hopefully this helped some.
More tricks, tips and cheats for this game are right here - Pokemon Crystal cheats
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