Super combat potion(4)

The Super combat potion(4) is a members-only Old School RuneScape item — “4 doses of super combat potion.”. Its Grand Exchange buy limit is 2,000 per 4 hours. Right now it buys at 12,066 gp and sells at 12,378 gp — a net margin of 65 gp (0.5% ROI) after the 2% Grand Exchange tax of 247 gp. High alchemy yields 150 gp.

To flip it, place a buy offer near 12,066 gp and a sell offer near 12,378 gp; the spread minus GE tax is your profit. Confidence figures are model estimates from live OSRS Wiki prices, not guarantees — flip responsibly.