Gielinor's Ledger
Weapon poison

Weapon poison

For use on daggers and projectiles.

MembersBuy limit 2,000
Insta-buy

184gp

Insta-sell

155gp

Spread

29gp

18.71%
Margin

+26gp

+16.77% ROI
Volume

—

Trend

—

Price history

1 points · hover for detail

Insta-buy (high)Insta-sell (low)Spread
30D low
155
30D high
184
Volatility
17.1%

Flip calculator

Includes the 2% Grand Exchange tax

gp
gp
units
Net profitProfitable

+26gp

+26 per item · +16.77% ROI

Capital required
155 gp
Gross revenue
184 gp
GE tax (2%, 3/item)
− 3 gp
Break-even sell
158 gp

Item data

High alchemy
86 gp53.3% below market
Low alchemy
57 gp
Shop value
144 gp
Weight
0.025 kg
Skill / type
Herblore
Requires
Herblore 60
Stack / note
Not stackable · noteable
Released
Feb 27, 2002

About Weapon poison

The Weapon poison is a members-only item in Old School RuneScape.

"For use on daggers and projectiles"

Over the last 30 days it traded between 168 and 340 gp on the Grand Exchange, averaging 253 gp. About 8,111 units changed hands per day. The price is down 41.1% across that window. The Grand Exchange buy limit is 2,000 every 4 hours. Selling one at the average price costs 5 gp in Grand Exchange tax.

Casting High Level Alchemy returns 86 gp, which is 66.0% below the 30-day average price, so alching a bought one loses money.

How to get Weapon poison

7 monsters drop Weapon poison, most commonly Mutated Terrorbird (3/64), Mutated Tortoise (3/64) and Warped Terrorbird (3/64). It can be made from Kwuarm potion (unf) and Dragon scale dust.

Dropped by

MonsterRarityQuantity
Mutated Terrorbird3/641
Mutated Tortoise3/641
Warped Terrorbird3/641
Warped Tortoise3/641
Ankou2/1001
Shadow warrior1/1281
Skeleton (Tarn's Lair)1/1281

Recipes

Where this item appears in crafting and processing.

Weapon poison price history

Daily averages rolled up per month, newest first.

Monthly average, low and high price of Weapon poison on the Grand Exchange
MonthAverageLowHighVolume
October 202612d223168277122,467
September 2026285169340212,704
August 2026324206386447,733
July 2026230104373546,552
June 202621d200179240102,359
May 20262d2211942475,551
April 20261d1981981981,225
March 202624117440483,498
February 202634423646919,011
January 202635522863717,856

Across 10 months of recorded prices Weapon poison ranged from 104 gp in July 2026 to 637 gp in January 2026, measured over 218 trading days.

The 30-day average of 253 gp sits in the lower third of that range.

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