Here at opti-MY-WISE life we understand that customers may prefer to have the option of faster delivery. That is why we do not apply free standard rates. We endeavor to keep up to date with requirements for each country. In general, the purchase of small quantities for personal use does not attract taxes. Singaporean customers may purchase up to $400 goods. Malaysian customers have 2 bottle limit per purchase for personal use (maximum 1 month supply). PayPal is not available in India. Please use Visa or credit cards to checkout for conversion to Australian dollars.