2 doses serum 207 as described in Herbi Flax's diary.
3 gp
Updated 2h ago
Serum 207 (2) is currently trading at 3 gp on the Grand Exchange and is down 62.5% over the last 24 hours. Current instant-buy and instant-sell prices are 3 gp and 3 gp.
Category: potions · Members only · View on OSRS Wiki
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Serum 207 (2) is a members-only item on the OSRS Grand Exchange in the potions category.
In-game examine text: "2 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 3412.
| Time | Buy avg | Buy vol | Sell avg | Sell vol | Margin |
|---|---|---|---|---|---|
| 3h ago(9/20/2026) | 3 | 1 | — | – | – |
| 6h ago(9/20/2026) | 3 | 1 | — | – | – |
| 9h ago(9/20/2026) | 3 | 1 | — | – | – |
| 15h ago(9/20/2026) | 3 | 1 | — | – | – |
| 15h ago(9/20/2026) | 3 | 8 | — | – | – |
| 16h ago(9/19/2026) | 3 | 1 | — | – | – |
| 1d ago(9/19/2026) | 3 | 1 | — | – | – |
| 1d ago(9/19/2026) | 3 | 1 | — | – | – |
| 1d ago(9/19/2026) | 3 | 1 | — | – | – |
| 1d ago(9/18/2026) | 3 | 1 | — | – | – |
| 2d ago(9/18/2026) | 3 | 1 | — | – | – |
| 2d ago(9/18/2026) | 3 | 1 | — | – | – |
Serum 207 (2) has a Grand Exchange buy limit of 2,000 every four hours.
Serum 207 (2) currently has a flip margin of +0 gp, which isn't profitable to flip right now despite 370 trades over the last 24 hours. Items with negative or zero margins like this are better watched than actively flipped until the spread widens.
Serum 207 (2) has a high alchemy value of 7 gp.
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Margin: 0 gp per flip
Volume: 370 trades / 24h
Buy limit: 2000 every 4 hours
Max profit/cycle: 0 gp
Verdict: High margin, low liquidity
Serum 207 (2) currently has a flip margin of +0 gp, which isn't profitable to flip right now despite 370 trades over the last 24 hours.
Items with negative or zero margins like this are better watched than actively flipped until the spread widens.