Where can i buy a medicine called"KALIUM DURULES"? where in the phlippines?

someone ask me if where he can buy a "kalium durules", i search through the internet, i also call in MERCURY DRUG but they told me they're out of stock,i ask the ASTRA (kalium durules supplier) but they never supply the kalium durules again.
Answer:
What is Kalium Durules庐 ?
These contain the substance potassium chloride, which is essential to the body. It seems to me its very common. Just ask mercury for potassium chloride.

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