Serum 207 (2)
2 doses serum 207 as described in Herbi Flax's diary.
Serum 207 (2) is a members-only item on the OSRS Grand Exchange. The latest high price is 8 GP (5d ago) and the low price is 10 GP (3h ago). Buying at the low price and selling at the high price would lose 2 GP per item after the 2% tax (-20.00% of the buy price). You can buy up to 2,000 every four hours. Buying one at the low price and casting High Alchemy with a nature rune would lose 169 GP. 7 were traded in the last 24 hours.
| High | 8 GP () |
|---|---|
| Low | 10 GP () |
| Tax | 0 GP |
| Margin | -2 GP |
| ROI | -20.00% |
| Buy limit | 2,000 every 4 hours |
| High alchemy | 7 GP |
Buy price (insta-sell / low): 10 GP
Sell price (insta-buy / high): 8 GP
Margin after tax: -2 GP per unit. No Grand Exchange tax applies at this price.
Buy limit: 2,000 every 4 hours.
The full buy limit of 2,000 Serum 207 (2) costs 20,000 GP at the current buy price. Across that quantity, the after-tax margin is -4,000 GP.
- Grand Exchange buy limit: 2,000 every 4 hours
- Members-only item
- High alchemy value: 7 GP
- Low alchemy value: 5 GP
- Base value: 13 GP
Serum 207 (2) price history
- Over the past 90 days, the average high ranged from 3 GP to 9 GP across 10 hourly samples. From 2026-08-18 UTC to 2026-11-03 UTC, it moved from 8 GP to 8 GP (0 GP, 0.00%).
- Over the past 90 days, the highest average high was 9 GP on 2026-09-07 UTC, and the lowest was 3 GP on 2026-09-28 UTC.
As of 2026-11-03 UTC. See this week's market summary.
To cite this page: QuantScapers, "Serum 207 (2) price history", based on OSRS Wiki real-time price data through 2026-11-03 UTC. Calculations by QuantScapers.
What is the Grand Exchange buy limit for Serum 207 (2)?
You can buy up to 2,000 Serum 207 (2) every 4 hours on the Grand Exchange.
Is Serum 207 (2) a members-only item?
Serum 207 (2) is a members-only item and requires OSRS membership to trade.
What is Serum 207 (2)'s current buy and sell price?
At the latest update, Serum 207 (2)'s insta-sell (low) price is 10 GP and its insta-buy (high) price is 8 GP on the Grand Exchange.
How much Grand Exchange tax applies to Serum 207 (2)?
Serum 207 (2) trades below 50 GP at the current quote, so no Grand Exchange tax applies.
What does a full buy limit of Serum 207 (2) cost?
Buying the full limit of 2,000 Serum 207 (2) costs 20,000 GP at the current insta-sell price of 10 GP each.