

2 doses of Zamorak brew.
Zamorak brew(2) has a wide margin right now: instant buys at 289 gp against instant sells at 200 gp, 45% apart. After the 2% Grand Exchange tax, the margin leaves 84 gp profit per item. 2 units changed hands in the last hour. GrandExchanger counts it in the Herbs & Potions sector. It is a members-only item. Game facts on the OSRS Wiki

0 buy · 1 sell · 0 neutral
Positive momentum: the short-term trend is pushing the price up.
Within normal trading range.
Above VWAP: trading above the average. A possible time to take profit.
Strong upward momentum.
Moderate volatility: typical price movement.
Flip Calculator