i think you go to the psyduck next to the moomoo milk place then the Pokemon league champ will show up and give you it
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.
cianwood city
The SecretPotion gets rid of the Psyduck on Route 210.
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.
Valor Lakefront
You get the secret potion by talking to the pharmacist in Cianwood City. His house is in the south, south east of the gym.
cianwood city
In Cianwood city there should be a Medical store up north of the gym and the man inside the store will give you the secret potion.
You need the Secret Potion, and you can get it at the Cianawood Pharmacy.
Yes, beating the 7th Gym does not effect getting the secret potion.
The SecretPotion gets rid of the Psyduck on Route 210.
to get the secret potion(medicine)you need to go to cianwood
you have to get the secret potion from Cynthia
Get the secret potion from Cynthia