What to spend Slayer Points on in OSRS?

The first things you should be spending your Slayer Points on are:

• Bigger and Badder (for Superior Slayer monsters)

• Slayer Helmet

• Slayer Rings

• Blocking/Unlocking certain tasks (https://www.theoatrix.net/post/slayer-blocklists-for-osrs)

For Ironmen:

• Broad Fletching

  
  

Anything you spend your points on after these is entirely up to what you enjoy doing and what goals you have for your account.

Some more detailed info about Slayer Points can be found at https://www.theoatrix.net/post/slayer-points-in-osrs