Forgotten brew(4) price in OSRS — live Grand Exchange data

About Forgotten brew(4)

In game it is examined as “4 doses of forgotten brew.” Forgotten brew(4) is members-only, so a membership is needed to trade or use it. The base game value is 200 gp, which is what shops price from rather than what players pay.

Forgotten brew(4) buy limit

The Grand Exchange lets one account buy 2,000 every 4 hours. That is enough to build a real position inside a day. Filling it once costs about 6,368,000 gp at the 3,184 gp price recorded on 11 October 2026. The limit is per account and resets on a rolling 4-hour timer.

GE tax on Forgotten brew(4)

Selling at 3,184 gp costs 63 gp in tax — 2%, rounded down, taken from the seller. A flip has to clear that before it makes anything, and it is the number most margin calculators leave out.

High alching Forgotten brew(4)

High alchemy turns one Forgotten brew(4) into 120 gp. That is less than the 142 gp nature rune the cast costs, so alching Forgotten brew(4) always loses money.

How much Forgotten brew(4) trades

Forgotten brew(4) sees about 6.5K trades a day, which makes it moderately traded — an order may take a while to fill, so price it toward the middle. That is roughly 3 times the 2,000 buy limit.

Forgotten brew(4) FAQ

How much is Forgotten brew(4) in OSRS? Forgotten brew(4) is 3,184 gp on the Grand Exchange as of 11 October 2026, with an insta-sell of 2,987 gp. The chart above is live.

What is the buy limit for Forgotten brew(4)? 2,000 every 4 hours.

Can you high alch Forgotten brew(4) for profit? No — the alch value is 120 gp and the nature rune alone costs 142 gp.

Do you need members for Forgotten brew(4)? Yes, Forgotten brew(4) is members-only.