Gielinor's Ledger
Forgotten brew(1)

Forgotten brew(1)

1 dose of forgotten brew.

MembersBuy limit nonePotions & Drinks
Insta-buy

930gp

Insta-sell

886gp

Spread

44gp

4.97%
Margin

+26gp

+2.93% ROI
Volume

—

Trend

—

Price history

1 points · hover for detail

Insta-buy (high)Insta-sell (low)Spread
30D low
886
30D high
930
Volatility
4.8%

Flip calculator

Includes the 2% Grand Exchange tax

gp
gp
units
Net profitProfitable

+26gp

+26 per item · +2.93% ROI

Capital required
886 gp
Gross revenue
930 gp
GE tax (2%, 18/item)
− 18 gp
Break-even sell
904 gp

Item data

High alchemy
30 gp96.8% below market
Low alchemy
20 gp
Shop value
50 gp
Weight
0.035 kg
Skill / type
Herblore
Stack / note
Not stackable · noteable
Released
Jan 11, 2023

About Forgotten brew(1)

The Forgotten brew(1) is a members-only potion in Old School RuneScape.

"1 dose of forgotten brew"

Over the last 30 days it traded between 767 and 1,373 gp on the Grand Exchange, averaging 1,057 gp. About 1,158 units changed hands per day. The price is down 21.5% across that window. Selling one at the average price costs 21 gp in Grand Exchange tax.

Casting High Level Alchemy returns 30 gp, which is 97.2% below the 30-day average price, so alching a bought one loses money.

Forgotten brew(1) price history

Daily averages rolled up per month, newest first.

Monthly average, low and high price of Forgotten brew(1) on the Grand Exchange
MonthAverageLowHighVolume
October 202612d9187671,06614,710
September 20261,0939491,37332,075
August 20261,0898971,32630,687
July 20261,1478381,83534,221
June 202621d1,0648811,58220,345
May 20262d1,0939521,2341,824
April 20261d1,1921,1921,192215
March 20261,2949982,07624,631
February 20261,7841,1762,30516,598
January 20262,6631,4693,35717,856

Across 10 months of recorded prices Forgotten brew(1) ranged from 767 gp in October 2026 to 3,357 gp in January 2026, measured over 218 trading days.

The 30-day average of 1,057 gp sits in the lower third of that range.

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