4 doses serum 207 as described in Herbi Flax's diary.
25 gp
Updated 4m ago
Serum 207 (4) is currently trading at 25 gp on the Grand Exchange and is down 13.8% over the last 24 hours. Current instant-buy and instant-sell prices are 20 gp and 29 gp.
Category: potions · Members only · View on OSRS Wiki
Margin: 9 gp per flip
Volume: 28,331 trades / 24h
Buy limit: 2000 every 4 hours
Max profit/cycle: 18.0k gp
Verdict: High margin with healthy liquidity
| Time | Buy avg | Buy vol | Sell avg | Sell vol | Margin |
|---|---|---|---|---|---|
| 29m ago(5/14/2026) | — | – | 29 | 2 | – |
| 34m ago(5/14/2026) | — | – | 29 | 2 | – |
| 1h ago(5/14/2026) | — | – | 20 | 1 | – |
| 1h ago(5/14/2026) | — |
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| – |
| 29 |
| 4 |
| – |
| 3h ago(5/14/2026) | — | – | 20 | 411 | – |
| 5h ago(5/13/2026) | — | – | 29 | 2 | – |
| 6h ago(5/13/2026) | — | – | 29 | 1 | – |
| 7h ago(5/13/2026) | — | – | 29 | 4 | – |
| 8h ago(5/13/2026) | — | – | 29 | 1 | – |
| 9h ago(5/13/2026) | — | – | 29 | 4 | – |
| 10h ago(5/13/2026) | — | – | 29 | 60 | – |
| 10h ago(5/13/2026) | — | – | 29 | 4000 | – |
| 11h ago(5/13/2026) | — | – | 29 | 2 | – |
| 12h ago(5/13/2026) | — | – | 29 | 3 | – |
| 14h ago(5/13/2026) | — | – | 29 | 2000 | – |
| 15h ago(5/13/2026) | — | – | 29 | 2 | – |
| 15h ago(5/13/2026) | — | – | 29 | 2 | – |
| 18h ago(5/13/2026) | — | – | 29 | 1 | – |
| 18h ago(5/13/2026) | — | – | 24 | 108 | – |
| 22h ago(5/13/2026) | — | – | 29 | 2004 | – |
| 1d ago(5/13/2026) | — | – | 29 | 1 | – |
| 1d ago(5/13/2026) | — | – | 29 | 1 | – |
| 1d ago(5/13/2026) | — | – | 29 | 2000 | – |
| 1d ago(5/13/2026) | — | – | 29 | 1 | – |
| 1d ago(5/12/2026) | — | – | 29 | 3 | – |
| 1d ago(5/12/2026) | — | – | 29 | 1 | – |
| 1d ago(5/12/2026) | — | – | 29 | 1 | – |
| 1d ago(5/12/2026) | — | – | 29 | 3 | – |
| 1d ago(5/12/2026) | — | – | 29 | 2071 | – |
| 1d ago(5/12/2026) | — | – | 29 | 4 | – |
| 1d ago(5/12/2026) | — | – | 29 | 2000 | – |
| 1d ago(5/12/2026) | — | – | 27 | 5 | – |
| 1d ago(5/12/2026) | — | – | 26 | 3 | – |
| 1d ago(5/12/2026) | — | – | 26 | 1 | – |
| 2d ago(5/12/2026) | — | – | 26 | 2 | – |
| 2d ago(5/12/2026) | 20 | 1 | — | – | – |