http://www.sunshinefood.com/sesameking.php (http://www.sunshinefood.com/sesameking.php)
I ordered the roasted tahini for a food challenge prior to seeing that I might have been able to get it at Whole Foods (not that we have one closer than 45 mins). Shipping was expensive so if you have a whole foods nearby then you might want to check there.
I see it here on Amazon Prime, and this is a 32 ounce jar, so not a bad price. But, that is a LOT of tahini if you don't use it regularly. I
http://www.amazon.com/Sesame-King-Tahini-Light-32-Ounce/dp/B00DP4LP4S?ie=UTF8&keywords=sesame%20king%20tahini&qid=1464744124&ref_=sr_1_1_a_it&sr=8-1 (http://www.amazon.com/Sesame-King-Tahini-Light-32-Ounce/dp/B00DP4LP4S?ie=UTF8&keywords=sesame%20king%20tahini&qid=1464744124&ref_=sr_1_1_a_it&sr=8-1)
And if it's a pass, you'll have plenty for hummus this summer. Good luck with this. If I could get rid of one food allergy in my life, it would be sesame.
It cost me more with shipping, but I bought a jar that is 1/2 the size.