4 doses serum 207 as described in Herbi Flax's diary.
32 gp
Updated 5m ago
Serum 207 (4) is currently trading at 32 gp on the Grand Exchange and is up 6.7% over the last 24 hours. Current instant-buy and instant-sell prices are 30 gp and 33 gp.
Category: potions · Members only · View on OSRS Wiki
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Serum 207 (4) is a members-only item on the OSRS Grand Exchange in the potions category.
In-game examine text: "4 doses serum 207 as described in Herbi Flax's diary."
It has a Grand Exchange buy limit of 2,000 every four hours, a high alchemy value of 8 gp, and item ID 3408.
Margin: 3 gp per flip
Volume: 21,961 trades / 24h
Buy limit: 2000 every 4 hours
Max profit/cycle: 6.0k gp
Verdict: High margin with healthy liquidity
Serum 207 (4) shows an active flip setup with a margin of +3 gp and 21,961 trades over the last 24 hours.
At the buy limit of 2,000 every four hours, max profit per cycle is about 6.0k gp — high margin with healthy liquidity.
| Time | Buy avg | Buy vol | Sell avg | Sell vol | Margin |
|---|---|---|---|---|---|
| 7m ago(8/5/2026) | 30 | 374 | — | – | – |
| 17m ago(8/5/2026) | 30 | 1 | — | – | – |
| 22m ago(8/5/2026) | 30 | 4 | — | – | – |
| 32m ago(8/5/2026) | — |
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| – |
| 33 |
| 4 |
| – |
| 52m ago(8/5/2026) | — | – | 33 | 2 | – |
| 2h ago(8/5/2026) | — | – | 38 | 8 | – |
| 3h ago(8/5/2026) | 30 | 2 | 30 | 121 | 0 |
| 4h ago(8/5/2026) | 34 | 2 | — | – | – |
| 6h ago(8/5/2026) | — | – | 38 | 10 | – |
| 7h ago(8/5/2026) | — | – | 38 | 4 | – |
| 7h ago(8/5/2026) | — | – | 38 | 1 | – |
| 7h ago(8/5/2026) | — | – | 38 | 1 | – |
| 7h ago(8/5/2026) | — | – | 30 | 54 | – |
| 10h ago(8/5/2026) | 30 | 10 | — | – | – |
| 12h ago(8/5/2026) | — | – | 38 | 4 | – |
| 12h ago(8/5/2026) | — | – | 38 | 2 | – |
| 13h ago(8/5/2026) | — | – | 38 | 20 | – |
| 13h ago(8/4/2026) | 30 | 2 | — | – | – |
| 14h ago(8/4/2026) | — | – | 38 | 2 | – |
| 15h ago(8/4/2026) | 30 | 1842 | — | – | – |
| 15h ago(8/4/2026) | — | – | 38 | 2 | – |
| 16h ago(8/4/2026) | 30 | 16 | — | – | – |
| 17h ago(8/4/2026) | — | – | 38 | 5 | – |
| 21h ago(8/4/2026) | — | – | 38 | 2 | – |
| 21h ago(8/4/2026) | — | – | 38 | 2 | – |
| 22h ago(8/4/2026) | — | – | 38 | 2 | – |
| 23h ago(8/4/2026) | 30 | 430 | — | – | – |
| 1d ago(8/4/2026) | 30 | 1 | — | – | – |
| 1d ago(8/4/2026) | 38 | 2 | — | – | – |
| 1d ago(8/4/2026) | 38 | 5 | — | – | – |
| 1d ago(8/4/2026) | — | – | 38 | 3 | – |
| 1d ago(8/4/2026) | 30 | 598 | — | – | – |
| 1d ago(8/4/2026) | — | – | 38 | 1 | – |
| 1d ago(8/4/2026) | — | – | 38 | 1 | – |
| 1d ago(8/4/2026) | 30 | 3 | — | – | – |
| 1d ago(8/4/2026) | — | – | 38 | 2 | – |
| 1d ago(8/4/2026) | — | – | 38 | 1 | – |
| 1d ago(8/4/2026) | — | – | 38 | 2 | – |
| 1d ago(8/4/2026) | 38 | 1 | 38 | 5 | 0 |
| 1d ago(8/4/2026) | — | – | 38 | 2 | – |
| 1d ago(8/4/2026) | 30 | 2 | — | – | – |
| 1d ago(8/4/2026) | — | – | 38 | 4 | – |
| 1d ago(8/4/2026) | — | – | 38 | 2 | – |
| 1d ago(8/4/2026) | — | – | 38 | 4 | – |
| 1d ago(8/3/2026) | — | – | 38 | 4 | – |
| 1d ago(8/3/2026) | 30 | 80 | — | – | – |
| 1d ago(8/3/2026) | 30 | 40 | 38 | 2 | 8 |
| 1d ago(8/3/2026) | — | – | 38 | 1 | – |
| 1d ago(8/3/2026) | — | – | 38 | 10 | – |
| 1d ago(8/3/2026) | — | – | 30 | 894 | – |
| 1d ago(8/3/2026) | — | – | 38 | 1 | – |
| 1d ago(8/3/2026) | — | – | 38 | 1 | – |
| 1d ago(8/3/2026) | 30 | 37 | — | – | – |
| 1d ago(8/3/2026) | — | – | 38 | 1 | – |
| 1d ago(8/3/2026) | — | – | 38 | 5 | – |
| 1d ago(8/3/2026) | — | – | 38 | 2 | – |
| 1d ago(8/3/2026) | 30 | 20 | — | – | – |
| 1d ago(8/3/2026) | 30 | 1 | — | – | – |
| 2d ago(8/3/2026) | 30 | 3 | — | – | – |
| 2d ago(8/3/2026) | — | – | 38 | 3 | – |