 She noted that Starbucks doesn't publish their ingredients online and pointed out the use of class IV caramel color and the lack of real pumpkin in Starbucks's Pumpkin Spice Latte.This blog post received over 10 million views in 2014, and in the fall of 2015 Starbucks debuted a reformulated Pumpkin Spice Latte with real pumpkin and without caramel color.Hari took credit for this change, claiming to have emailed them monthly for updates.