Sanfew serum(3)
P2PBuy limit: 2,000·last trade 15m ago
Confidence
Confidence0%
One score blending fill chance, market volume and profit quality.
Fill chance25%
Volume16%
Profit0%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at15,047
Buy fills39%
Sell at14,331
Sell fills0%
Net / item-1,002 (-6.7%)
Est. profit / 4h0
664 units · 25% fill confidence
Insta-sell
15,047
cheapest buy (full spread)
Insta-buy
14,331
dearest sell (full spread)
Gross margin
-716
GE tax
286
2% per item, max 5M
Net margin
-1,002
-6.7% ROI
Volatility
5.7%
price noise (1h history)
How to flip the Sanfew serum(3)
The Sanfew serum(3) is a members-only Old School RuneScape item — “A 3 dose Sanfew Serum.”. Its Grand Exchange buy limit is 2,000 per 4 hours. Right now it buys at 15,047 gp and sells at 14,331 gp — a net margin of -1,002 gp (-6.7% ROI) after the 2% Grand Exchange tax of 286 gp. High alchemy yields 144 gp.
To flip it, place a buy offer near 15,047 gp and a sell offer near 14,331 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 volume17%
Two-sided liquidity0%
Recent activity88%
Size vs market0%
Why this profit score
Spread persistence0%
No price spike0%
Margin plausibility0%