Serum 208 (4)
MembersUntradeable
Sources from the OSRS Wiki's drop, shop and recipe data (CC BY-NC-SA 3.0), checked 2026-10-09; the verdict and ordering are ours, built from that data. Item sprite © Jagex.
Ironman verdict
Serum 208 (4) is a members item. It cannot be traded, so every account, Ironman or not, gets it the same way. We list 1 recipe for it.
You can make it yourself with 15 Herblore from Serum 207 (4) at a fire altar (flamtaer).
No recipe in our data uses it as a material.