No, I believe this was it.
https://shop.brewcraftusa.com/en/di...ngs/top-shelf/top-shelf-chocolate-cream-35144
I've brewed this recipe 7 times in the past year trying different variations. I dumped Nesquik syrup in my keg on the last batch and it was really really close of flavor. But adding chocolate syrup to my keg with all the extra sugars just weirded me out.
So I tried this extract. My brew recipe is damn close to identical to Seagondollar's post. I aged 8oz of roasted cocoa nibs for a week after fermentation completed. I used only 1/2 a bottle of this extract at kegging time. It's not 100% boulder shake flavor, but it's extremely similar. This extract added just the right amount of sweetness to compliment the flavor depth of the cocoa nibs. Only thing I might work on is thickening the mouthfeel a little bit.
I absolutely love this brew. I'm pretty stoked. Thanks for posting this link.