A 4 dose Sanfew Serum.
18.7k gp
Updated 58s ago
Sanfew serum(4) is currently trading at 18.7k gp on the Grand Exchange and is up 5.7% over the last 24 hours. Current instant-buy and instant-sell prices are 18.4k 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: 183 gp per flip
Volume: 147,220 trades / 24h
Buy limit: 2000 every 4 hours
Max profit/cycle: 366.0k gp
Verdict: High margin with healthy liquidity
Sanfew Serum(4) shows an active flip setup with a margin of +183 gp and 147,220 trades over the last 24 hours.
At the buy limit of 2,000 every four hours, max profit per cycle is about 366.0k gp — high margin with healthy liquidity.
| Time | Buy avg | Buy vol | Sell avg | Sell vol | Margin |
|---|---|---|---|---|---|
| 7m ago(8/5/2026) | — | – | 19.0k | 100 | – |
| 12m ago(8/5/2026) | 18.4k | 95 | 19.0k | 210 | 563 |
| 17m ago(8/5/2026) | 18.4k | 17 | 18.9k | 6 | 413 |
| 22m ago(8/5/2026) | 18.4k |
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| 14 |
| — |
| – |
| – |
| 27m ago(8/5/2026) | 18.4k | 65 | — | – | – |
| 42m ago(8/5/2026) | 18.4k | 181 | — | – | – |
| 47m ago(8/5/2026) | — | – | 18.5k | 128 | – |
| 52m ago(8/5/2026) | 18.4k | 34 | — | – | – |
| 57m ago(8/5/2026) | 18.4k | 69 | — | – | – |
| 1h ago(8/5/2026) | 18.4k | 326 | — | – | – |
| 1h ago(8/5/2026) | 18.4k | 147 | 18.7k | 52 | 255 |
| 1h ago(8/5/2026) | 18.2k | 77 | 18.7k | 202 | 520 |
20.7k gp