A 4 dose Sanfew Serum.
18.7k gp
Updated 10s ago
Sanfew serum(4) is currently trading at 18.7k gp on the Grand Exchange and is up 3.6% over the last 24 hours. Current instant-buy and instant-sell prices are 18.5k gp and 19.0k gp.
Category: potions · Members only · View on OSRS Wiki
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Sanfew Serum(4) is a members-only item on the OSRS Grand Exchange in the potions category.
In-game examine text: "A 4 dose Sanfew Serum."
It has a Grand Exchange buy limit of 2,000 every four hours, a high alchemy value of 180 gp, and item ID 10925.
Margin: 94 gp per flip
Volume: 147,947 trades / 24h
Buy limit: 2000 every 4 hours
Max profit/cycle: 188.0k gp
Verdict: High margin with healthy liquidity
Sanfew Serum(4) shows an active flip setup with a margin of +94 gp and 147,947 trades over the last 24 hours.
At the buy limit of 2,000 every four hours, max profit per cycle is about 188.0k gp — high margin with healthy liquidity.
| Time | Buy avg | Buy vol | Sell avg | Sell vol | Margin |
|---|---|---|---|---|---|
| 5m ago(8/5/2026) | 18.5k | 152 | 18.9k | 66 | 365 |
| 10m ago(8/5/2026) | 18.5k | 36 | 18.6k | 181 | 66 |
| 15m ago(8/5/2026) | 18.5k | 82 | 18.6k | 181 | 74 |
| 20m ago(8/5/2026) | 18.5k |
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| 16 |
| 18.6k |
| 11 |
| 84 |
| 25m ago(8/5/2026) | 18.5k | 61 | 18.6k | 24 | 132 |
| 30m ago(8/5/2026) | 18.5k | 2 | 19.0k | 140 | 513 |
| 35m ago(8/5/2026) | 18.8k | 122 | — | – | – |
| 40m ago(8/5/2026) | 18.5k | 15 | 19.0k | 12 | 513 |
| 45m ago(8/5/2026) | — | – | 18.5k | 366 | – |
| 50m ago(8/5/2026) | 18.5k | 36 | 18.5k | 326 | 37 |
| 55m ago(8/5/2026) | 18.5k | 2 | 18.5k | 50 | 39 |
| 1h ago(8/5/2026) | 18.5k | 66 | — | – | – |
20.6k gp