4 doses serum 207 as described in Herbi Flax's diary.
61 gp
Updated 2h ago
Serum 207 (4) is currently trading at 61 gp on the Grand Exchange and is down 87.8% over the last 24 hours. Current instant-buy and instant-sell prices are 51 gp and 70 gp.
Category: potions · Members only · View on OSRS Wiki
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Margin: 18 gp per flip
Volume: 25,224 trades / 24h
Buy limit: 2000 every 4 hours
Max profit/cycle: 36.0k gp
Verdict: High margin with healthy liquidity
| Time | Buy avg | Buy vol | Sell avg | Sell vol | Margin |
|---|---|---|---|---|---|
| 3h ago(6/9/2026) | — | – | 70 | 1 | – |
| 4h ago(6/9/2026) | — | – | 70 | 1 | – |
| 4h ago(6/9/2026) | 51 | 1 | — | – | – |
| 7h ago(6/9/2026) | — |
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| – |
| 70 |
| 1 |
| – |
| 7h ago(6/9/2026) | — | – | 70 | 1 | – |
| 7h ago(6/9/2026) | — | – | 70 | 3 | – |
| 8h ago(6/9/2026) | — | – | 70 | 1 | – |
| 9h ago(6/9/2026) | 31 | 19 | — | – | – |
| 14h ago(6/9/2026) | 31 | 1 | — | – | – |
| 18h ago(6/9/2026) | 31 | 1374 | — | – | – |
| 18h ago(6/9/2026) | — | – | 70 | 1 | – |
| 18h ago(6/9/2026) | 31 | 336 | — | – | – |
| 21h ago(6/8/2026) | 31 | 15 | — | – | – |
| 21h ago(6/8/2026) | — | – | 51 | 2 | – |
| 22h ago(6/8/2026) | 31 | 1 | — | – | – |
| 1d ago(6/8/2026) | 20 | 40 | — | – | – |
| 1d ago(6/8/2026) | — | – | 51 | 1 | – |
| 1d ago(6/8/2026) | — | – | 51 | 4 | – |
| 1d ago(6/8/2026) | — | – | 51 | 4 | – |
| 1d ago(6/8/2026) | — | – | 28 | 1 | – |
| 1d ago(6/8/2026) | — | – | 26 | 100 | – |
| 1d ago(6/8/2026) | — | – | 22 | 2 | – |
| 1d ago(6/8/2026) | 20 | 93 | — | – | – |
| 1d ago(6/8/2026) | 20 | 1 | — | – | – |