Zamorak brew(4)
P2PBuy limit: 2,000·last trade 3m ago
Confidence
Will it fill?43%
Will it profit?65%
Joint confidence28%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at594
Buy fills14%
Sell at639
Sell fills32%
Net / item33 (5.6%)
Est. profit / 4h66.0K
2,000 units · round-trip fill 4%
Insta-sell
556
cheapest buy (full spread)
Insta-buy
677
dearest sell (full spread)
Gross margin
121
GE tax
13
2% per item, max 5M
Net margin
108
19.4% ROI
Volatility
20.5%
price noise (1h history)
How to flip the Zamorak brew(4)
The Zamorak brew(4) is a members-only Old School RuneScape item — “4 doses of Zamorak brew.”. Its Grand Exchange buy limit is 2,000 per 4 hours. Right now it buys at 556 gp and sells at 677 gp — a net margin of 108 gp (19.4% ROI) after the 2% Grand Exchange tax of 13 gp. High alchemy yields 120 gp.
To flip it, place a buy offer near 556 gp and a sell offer near 677 gp; the spread minus GE tax is your profit. Confidence figures are model estimates from live OSRS Wiki prices, not guarantees — flip responsibly.
Price history
● insta-buy● insta-sell● moving avg
Why this fill score
Trading volume57%
Two-sided liquidity3%
Recent activity97%
Size vs market1%
Why this profit score
Spread persistence46%
No price spike64%
Margin plausibility100%