Action Replay or Gameshark? You can look it up on SuperCheats.com
First you have to go to Cinawood city and then go to the pharmacy. When you talk to the guy he will give the secret potion, beat the gym (if you want to), go back to olivine and fight the trainers until you get up to the light room. Give the secret potion to jasmine and she will unlock the door.
you go down to the house next to the Pokemon center and inside is this guy, talk to him and he will give a secret potion.
Cynthia will give it to you.
You get the secret potion by talking to the pharmacist in Cianwood City. His house is in the south, south east of the gym.
In Pokemon SoulSilver, no gym leader is sick. However, there is a gym leader attending to a sick pokemon. To heal the sick pokemon, you have to go to the Cianwood pharmacy and get the secret potion that will cure Ampharos.
yo need to get the secret potion from cianwood city and give it to ampharos
Back to olivine city because you got to give the secret potion back to Jasmine, the steel type gym leader's Ampharos but is not really she's pokemon.
to get the secret potion(medicine)you need to go to cianwood
Secret Potion
Action Replay or Gameshark? You can look it up on SuperCheats.com
First you have to go to Cinawood city and then go to the pharmacy. When you talk to the guy he will give the secret potion, beat the gym (if you want to), go back to olivine and fight the trainers until you get up to the light room. Give the secret potion to jasmine and she will unlock the door.
You first have to talk to the gym leader that is on top of the light house in Olivine City, she will ask you to go and get medicine for the Ampharos(Amphy) that powers the lighthouse. Then you go and talk to the guy in the Cianwood to get the SecretPotion.
go to cianwood city to the pharmacy(after talking to ampharos) the man at the pharmacy will give you a secretpotion. go back there and use the secret potion on the ampharos and everything is back to normal and you can vs the gym there (she has steel types)
secret potion which you get by surfing to cianwood starting from the beach in olivine
you go down to the house next to the Pokemon center and inside is this guy, talk to him and he will give a secret potion.
Jasmine(the gym leader) wants a secret potion for Ampharos, the lighthouse pokemon. To get the potion, you have to go to Cianwood City. There you can beat the 5th gym leader and then go to the pharmacy and get the medicine. Fly back to Olivine City and give it to her.