I used 2 cinnamon sticks in my pirate ale, and added it to the boil and screened it out before the primary and this worked just fine.
Primary: Hornpout Stout
Kegged: Monsta Pumpkin Mash, Saint Stephens' Eleven Ale, Pirate Strong Ale, Cascadian Dark Ale
The Secretion Brewery
Let's think it over and stop making sense