At-The-Movies-Popcorn® Buttery Flavor Popcorn Topping (1 Liter) – Movie Theater Butter Popcorn Oil, Vegan, Gluten Free, Non GMO, Zero Trans Fat, Rich Buttery Taste for Home and Commercial Popcorn Machines

Close, but not quite. What OP is actually looking for is this:https://www.amazon.com/Machines-Naturally-Flavored-Carotene-Authentic/dp/B00AXK9ROC/https://www.amazon.com/Buttery-Flavor-Popcorn-Topping-Liter/dp/B07N5FWD1S/https://www.amazon.com/Lou-Anna-Buttery-Gallon-Pound/dp/B00AXK9RQK/

You need the final step: https://www.amazon.com/Buttery-Flavor-Popcorn-Topping-Liter/dp/B07N5FWD1S This is the ingredient that, imho, is responsible for that, "Wow, this isn't good for me," taste.