Serum 207 (3)
3 doses serum 207 as described in Herbi Flax's diary.
Serum 207 (3) is a members-only item on the OSRS Grand Exchange. The latest high price is 50 GP (59m ago) and the low price is 49 GP (17m ago). Buying at the low price and selling at the high price would break even after the 2% tax. 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 208 GP. 2,452 were traded in the last 24 hours.
| High | 50 GP () |
|---|---|
| Low | 49 GP () |
| Tax | 1 GP |
| Margin | 0 GP |
| ROI | 0.00% |
| Buy limit | 2,000 every 4 hours |
| High alchemy | 7 GP |
Buy price (insta-sell / low): 49 GP
Sell price (insta-buy / high): 50 GP
Margin after tax: 0 GP per unit. Grand Exchange tax on a sale is 1 GP.
Buy limit: 2,000 every 4 hours.
The full buy limit of 2,000 Serum 207 (3) costs 98,000 GP at the current buy price. Across that quantity, the after-tax margin is 0 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 (3) price history
- Over the past 90 days, the average high ranged from 10 GP to 99 GP across 23 hourly samples. From 2026-08-12 UTC to 2026-11-05 UTC, it moved from 24 GP to 99 GP (+75 GP, +312.50%).
- Over the past 90 days, the highest average high was 99 GP on 2026-11-05 UTC, and the lowest was 10 GP on 2026-09-11 UTC.
As of 2026-11-05 UTC. See this week's market summary.
To cite this page: QuantScapers, "Serum 207 (3) price history", based on OSRS Wiki real-time price data through 2026-11-05 UTC. Calculations by QuantScapers.
What is the Grand Exchange buy limit for Serum 207 (3)?
You can buy up to 2,000 Serum 207 (3) every 4 hours on the Grand Exchange.
Is Serum 207 (3) a members-only item?
Serum 207 (3) is a members-only item and requires OSRS membership to trade.
What is Serum 207 (3)'s current buy and sell price?
At the latest update, Serum 207 (3)'s insta-sell (low) price is 49 GP and its insta-buy (high) price is 50 GP on the Grand Exchange.
How much Grand Exchange tax applies to Serum 207 (3)?
A sale of Serum 207 (3) pays the standard 2% Grand Exchange tax, which is 1 GP per unit at the current price.
What does a full buy limit of Serum 207 (3) cost?
Buying the full limit of 2,000 Serum 207 (3) costs 98,000 GP at the current insta-sell price of 49 GP each.