Extended antifire(1)

1 dose of extended anti-firebreath potion.

MembersBuy limit 2,000Potions & Drinks

Wiki

Insta-buyHighest recent buy

97gp

Insta-sellLowest recent sell

87gp

SpreadBefore tax

10gp

11.49%

MarginAfter 2% GE tax

+9gp

+10.34% 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: 87
30D high: 97
Volatility: 10.9%

Flip calculator

Includes the 2% Grand Exchange tax

Buy at

Sell at

Quantity

units

Net profitProfitable

+9gp

+9 per item · +10.34% ROI

Capital required: 87 gp
Gross revenue: 97 gp
GE tax (2%, 1/item): − 1 gp
Break-even sell: 88 gp

Item data

High alchemy: 66 gp32.0% below market
Low alchemy: 44 gp
Shop value: 110 gp
Weight: 0.02 kg
Skill / type: Herblore
Requires: Herblore 84
Stack / note: Not stackable · noteable
Released: Mar 27, 2014

About Extended antifire(1)

The Extended antifire(1) is a members-only potion in Old School RuneScape.

"1 dose of extended anti-firebreath potion"

Over the last 30 days it traded between 47 and 136 gp on the Grand Exchange, averaging 90 gp. About 26,452 units changed hands per day. The price is up 24.0% across that window. The Grand Exchange buy limit is 2,000 every 4 hours. Selling one at the average price costs 1 gp in Grand Exchange tax.

Casting High Level Alchemy returns 66 gp, which is 26.7% 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× Antifire potion(1), 1× Lava scale shard

Extended antifire(1) price history

Daily averages rolled up per month, newest first.

Monthly average, low and high price of Extended antifire(1) on the Grand Exchange
Month	Average	Low	High	Volume
October 202612d	105	65	136	275,981
September 2026	91	47	258	838,685
August 2026	101	49	227	819,354
July 2026	108	80	230	843,348
June 202621d	126	100	140	320,299
May 20262d	125	123	126	20,894
April 20261d	126	126	126	14,255
March 2026	132	92	176	291,954
February 2026	251	189	335	43,746
January 2026	274	181	420	17,590

Across 10 months of recorded prices Extended antifire(1) ranged from 47 gp in September 2026 to 420 gp in January 2026, measured over 218 trading days.

The 30-day average of 90 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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