3 doses serum 207 as described in Herbi Flax's diary.
20 gp
Updated 19m ago
Serum 207 (3) is currently trading at 20 gp on the Grand Exchange and is up 100.0% over the last 24 hours. Current instant-buy and instant-sell prices are 24 gp and 16 gp.
Category: potions · Members only · View on OSRS Wiki
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Serum 207 (3) is a members-only item on the OSRS Grand Exchange in the potions category.
In-game examine text: "3 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 7 gp, and item ID 3410.
Margin: -8 gp per flip
Volume: 135,900 trades / 24h
Buy limit: 2000 every 4 hours
Max profit/cycle: -16,000 gp
Verdict: High margin, low liquidity
Serum 207 (3) currently has a flip margin of −8 gp, which isn't profitable to flip right now despite 135,900 trades over the last 24 hours.
Items with negative or zero margins like this are better watched than actively flipped until the spread widens.
| Time | Buy avg | Buy vol | Sell avg | Sell vol | Margin |
|---|---|---|---|---|---|
| 24m ago(8/5/2026) | 24 | 12 | — | – | – |
| 2h ago(8/5/2026) | 24 | 498 | — | – | – |
| 8h ago(8/5/2026) | — | – | 16 | 6 | – |
| 14h ago(8/5/2026) | 24 |
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| 1 |
| — |
| – |
| – |
| 16h ago(8/4/2026) | 24 | 1 | — | – | – |
| 17h ago(8/4/2026) | 24 | 1 | — | – | – |
| 19h ago(8/4/2026) | 24 | 307 | — | – | – |
| 20h ago(8/4/2026) | 24 | 1 | — | – | – |
| 20h ago(8/4/2026) | 24 | 14 | — | – | – |
| 21h ago(8/4/2026) | 24 | 100 | — | – | – |
| 22h ago(8/4/2026) | 24 | 5 | — | – | – |
| 23h ago(8/4/2026) | 24 | 98 | — | – | – |
| 23h ago(8/4/2026) | 24 | 42 | — | – | – |
| 23h ago(8/4/2026) | 24 | 87 | — | – | – |
| 1d ago(8/4/2026) | 24 | 29 | — | – | – |
| 1d ago(8/4/2026) | 24 | 570 | — | – | – |
| 1d ago(8/4/2026) | 24 | 1 | — | – | – |
| 1d ago(8/4/2026) | 24 | 513 | — | – | – |
| 1d ago(8/4/2026) | 10 | 12642 | — | – | – |
| 1d ago(8/4/2026) | 10 | 112 | — | – | – |
| 1d ago(8/3/2026) | — | – | 14 | 10 | – |
| 1d ago(8/3/2026) | — | – | 10 | 1000 | – |
| 1d ago(8/3/2026) | — | – | 14 | 2000 | – |
| 1d ago(8/3/2026) | 10 | 13114 | — | – | – |
| 1d ago(8/3/2026) | 10 | 1 | — | – | – |
| 1d ago(8/3/2026) | 10 | 27 | — | – | – |
| 1d ago(8/3/2026) | 10 | 1 | — | – | – |
| 2d ago(8/3/2026) | — | – | 10 | 1 | – |
| 2d ago(8/3/2026) | 10 | 12 | — | – | – |
| 2d ago(8/3/2026) | 10 | 2 | — | – | – |
| 2d ago(8/3/2026) | — | – | 10 | 46 | – |
| 2d ago(8/3/2026) | 10 | 2 | — | – | – |
| 2d ago(8/3/2026) | 10 | 1 | — | – | – |
| 2d ago(8/3/2026) | 10 | 11 | — | – | – |
| 2d ago(8/3/2026) | — | – | 14 | 2000 | – |
| 2d ago(8/2/2026) | 10 | 34 | — | – | – |