I think the employee is misinformed, as this is directly from their own website:
The ingredients to their "Spice of Life" blend: salt, spices, garlic, sugar, corn starch, parsley, canola oil, and extractives from garlic. You used to be able to order it on Amazon, but it's currently unavailable. You can see what the bottle looks like on the link though:
https://www.amazon.com/Kitchen-Spice-Savory-Seasoning-Simple/dp/B017T9N6SC