Extended super antifire mix(1) trades around 101k gp now, -1.6% this week, 6-day range 2,951–3,000.
Flippers place a buy offer near the low and sell near the high.
“One dose of fishy extended super anti-firebreath potion.”
It is a members' item.
No trades in the last 24 hours. Last traded 8 Oct 2026. Official guide price 865 gp (11 Oct 2026). With no recent trades there is no margin to show.
Daily GE guide prices from 27 Jan 2018 to 11 Oct 2026, from the OSRS Wiki. Data as of 11 Oct 2026.
Tax: At its guide price of 865 gp, selling one costs 17 gp in tax (2% of the sale price, rounded down, capped at 5m gp). Tax-exempt items →
Extended super antifire mix(1) has not traded on the Grand Exchange in the last 24 hours. It last traded on 8 Oct 2026. Its official guide price is 865 gp (11 Oct 2026).
You can buy 2,000 Extended super antifire mix(1) every 4 hours. The 4 hours start from your first purchase, and only buying counts towards the limit.
High alchemy turns Extended super antifire mix(1) into 96 gp. Buying one at 865 gp (its guide price, as it has not traded today) and casting with a nature rune at 137 gp costs 1,002 gp. That is a loss of 906 gp per cast at its guide price, so it is not worth alching for profit right now.
No. At its guide price of 865 gp, selling one costs 17 gp in tax (2% of the sale price, rounded down, capped at 5m gp).
The highest daily guide price on record for Extended super antifire mix(1) is 865 gp, on 16 Apr 2026. The lowest is 400 gp, on 27 Jan 2018.