The most cost effective way to get your oils is with the doTERRA set kits, they waive the $35 membership fee and come with significant savings and benefits. Learn more about them here.
By far the most popular kit is the Home Essentials Kit for personal/family use and the Oil Sharing Kit for business use. Learn more about 100 Uses for the Home Essentials Kit here.
However if you are wanting to tackle something specific straight away one of my custom kits may be more beneficial for your current circumstances. Check them out below. Click on the images to learn more.