3 doses serum 207 as described in Herbi Flax's diary.
10 gp
Updated 9h ago
Serum 207 (3) is currently trading at 10 gp on the Grand Exchange and is down 60.0% over the last 24 hours. Current instant-buy and instant-sell prices are 10 gp and 10 gp.
Category: potions · Members only · View on OSRS Wiki
Margin: 0 gp per flip
Volume: 137,540 trades / 24h
Buy limit: 2000 every 4 hours
Max profit/cycle: 0 gp
Verdict: High margin, low liquidity
| Time | Buy avg | Buy vol | Sell avg | Sell vol | Margin |
|---|---|---|---|---|---|
| 9h ago(5/9/2026) | — | – | 10 | 1 | – |
| 12h ago(5/9/2026) | — | – | 5 | 619 | – |
| 14h ago(5/8/2026) | 10 | 1 | — | – | – |
| 16h ago(5/8/2026) | 10 |
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| 10 |
| — |
| – |
| – |
| 19h ago(5/8/2026) | — | – | 13 | 2 | – |
| 21h ago(5/8/2026) | — | – | 10 | 1 | – |
| 22h ago(5/8/2026) | — | – | 10 | 125 | – |
| 23h ago(5/8/2026) | — | – | 13 | 602 | – |
| 1d ago(5/8/2026) | 10 | 3 | — | – | – |
| 1d ago(5/8/2026) | — | – | 25 | 1994 | – |
| 1d ago(5/8/2026) | 10 | 1115 | — | – | – |
| 1d ago(5/8/2026) | 10 | 1 | — | – | – |