Extended super antifire(4)

4 doses of extended super anti-firebreath potion.

MembersBuy limit 2,000Potions & Drinks

Wiki

Insta-buyHighest recent buy

20,488gp

Insta-sellLowest recent sell

19,847gp

SpreadBefore tax

641gp

3.23%

MarginAfter 2% GE tax

+232gp

+1.17% ROI

VolumeTraded in 30D

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TrendMid price, 30D

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Price history

1 points · hover for detail

Insta-buy (high)Insta-sell (low)Spread

Volume · units traded

30D low: 19,847
30D high: 20,488
Volatility: 3.2%

Flip calculator

Includes the 2% Grand Exchange tax

Buy at

Sell at

Quantity

units

Net profitProfitable

+232gp

+232 per item · +1.17% ROI

Capital required: 19,847 gp
Gross revenue: 20,488 gp
GE tax (2%, 409/item): − 409 gp
Break-even sell: 20,252 gp

Item data

High alchemy: 480 gp97.7% below market
Low alchemy: 320 gp
Shop value: 800 gp
Weight: 0.035 kg
Skill / type: Herblore
Requires: Herblore 98
Stack / note: Not stackable · noteable
Released: Jan 25, 2018

About Extended super antifire(4)

The Extended super antifire(4) is a members-only potion in Old School RuneScape.

"4 doses of extended super anti-firebreath potion"

Over the last 30 days it traded between 17,230 and 20,505 gp on the Grand Exchange, averaging 18,637 gp. About 54,053 units changed hands per day. The price is up 14.0% across that window. The Grand Exchange buy limit is 2,000 every 4 hours. Selling one at the average price costs 372 gp in Grand Exchange tax.

Casting High Level Alchemy returns 480 gp, which is 97.4% below the 30-day average price, so alching a bought one loses money.

Recipes

Where this item appears in crafting and processing.

Made from

1× Super antifire potion(4), 4× Lava scale shard

Extended super antifire(4) price history

Daily averages rolled up per month, newest first.

Monthly average, low and high price of Extended super antifire(4) on the Grand Exchange
Month	Average	Low	High	Volume
October 202612d	19,356	17,810	20,505	828,826
September 2026	18,204	17,230	19,011	1,282,894
August 2026	18,521	17,883	19,611	1,639,141
July 2026	19,111	18,261	19,977	2,188,801
June 202621d	20,273	19,415	21,526	840,777
May 20262d	21,658	21,410	21,905	76,969
April 20261d	22,225	22,225	22,225	30,666
March 2026	21,956	19,876	24,389	625,019
February 2026	23,989	22,155	27,524	62,313
January 2026	23,391	21,189	26,682	17,856

Across 10 months of recorded prices Extended super antifire(4) ranged from 17,230 gp in September 2026 to 27,524 gp in February 2026, measured over 218 trading days.

The 30-day average of 18,637 gp sits in the lower third of that range.

All prices in gp. Volume counts units traded across both sides of the Grand Exchange.

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