Quote Originally Posted by altec
In Davao, I know a certain Mike Autoparts is a dealer of estrol brand made by senbel. Better if you google or yahoo senbel and chemrez for their website, I forgot the actual website address. In their websites, they have a list of nationwide dealers and distributors for their bd brand in your locality. I believe both of these manufacturers have a nationwide network, Mindanao included.
This is the link to the Estrol database:
http://www.doe.gov.ph/Alternative/Estrol.pdf

This is the link to the BioActiv database:
http://www.doe.gov.ph/Alternative/Bio-activ.pdf