"Take bottle of pheromones" is an objective in the sidequest Now You See It in Sir Hammerlocks Big Game Hunt DLC
Walkthrough[edit]
Head into the Hunting Lodge in Aegrus. Talk with Sir Hammerlock to have him present you with the bottle of pheromones. He explains that they are very potent but will only work for a short time. You only have that time, 1 minute, to kill Bloodtail
