Sanfew serum(3)
P2PBuy limit: 2,000·last trade 3m ago
Confidence
Confidence0%
One score blending fill chance, market volume and profit quality.
Fill chance36%
Volume31%
Profit0%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at15,627
Buy fills45%
Sell at15,679
Sell fills24%
Net / item-261 (-1.7%)
Est. profit / 4h0
639 units · 36% fill confidence
Insta-sell
15,627
cheapest buy (full spread)
Insta-buy
15,679
dearest sell (full spread)
Gross margin
52
GE tax
313
2% per item, max 5M
Net margin
-261
-1.7% ROI
Volatility
13.9%
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 15,627 gp and sells at 15,679 gp — a net margin of -261 gp (-1.7% ROI) after the 2% Grand Exchange tax of 313 gp. High alchemy yields 144 gp.
To flip it, place a buy offer near 15,627 gp and a sell offer near 15,679 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 volume35%
Two-sided liquidity15%
Recent activity98%
Size vs market2%
Why this profit score
Spread persistence0%
No price spike0%
Margin plausibility0%