A 4 dose Sanfew Serum.
19.5k gp
Updated 47s ago
Sanfew serum(4) is currently trading at 19.5k gp on the Grand Exchange and is up 2.3% over the last 24 hours. Current instant-buy and instant-sell prices are 19.5k gp and 19.5k 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.
| Time | Buy avg | Buy vol | Sell avg | Sell vol | Margin |
|---|---|---|---|---|---|
| 8m ago(9/20/2026) | 19.5k | 8 | 19.6k | 371 | 115 |
| 13m ago(9/20/2026) | 19.5k | 289 | 19.6k | 284 | 83 |
| 18m ago(9/20/2026) | 19.5k | 287 | 19.6k | 671 | 59 |
| 23m ago(9/20/2026) | 19.5k | 64 | 19.7k | 342 | 157 |
| 28m ago(9/20/2026) | 19.5k | 529 | 19.7k | 72 | 205 |
| 33m ago(9/20/2026) | 19.5k | 78 | 19.7k | 60 | 205 |
| 38m ago(9/20/2026) | 19.5k | 1040 | 19.7k | 268 | 248 |
| 43m ago(9/20/2026) | 19.5k | 52 | 19.7k | 102 | 248 |
| 48m ago(9/20/2026) | 19.5k | 29 | 19.7k | 214 | 241 |
| 53m ago(9/20/2026) | 19.5k | 77 | 19.7k | 264 | 248 |
| 58m ago(9/20/2026) | 19.5k | 165 | 19.7k | 216 | 237 |
| 1h ago(9/20/2026) | 19.5k | 41 | 19.7k | 200 | 255 |
Sanfew Serum(4) has a Grand Exchange buy limit of 2,000 every four hours.
Sanfew Serum(4) currently has a flip margin of −330 gp, which isn't profitable to flip right now despite 118,663 trades over the last 24 hours. Items with negative or zero margins like this are better watched than actively flipped until the spread widens.
Sanfew Serum(4) has a high alchemy value of 180 gp.
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Margin: -330 gp per flip
Volume: 118,663 trades / 24h
Buy limit: 2000 every 4 hours
Max profit/cycle: -660,000 gp
Verdict: High margin, low liquidity
Sanfew Serum(4) currently has a flip margin of −330 gp, which isn't profitable to flip right now despite 118,663 trades over the last 24 hours.
Items with negative or zero margins like this are better watched than actively flipped until the spread widens.
18.4k gp