Guam potion (unf)
I need another ingredient to finish this Guam potion.
Guam potion (unf) is a members-only item on the OSRS Grand Exchange. The latest high price is 612 GP (1m ago) and the low price is 603 GP (4m ago). Buying at the low price and selling at the high price would lose 3 GP per item after the 2% tax (-0.50% of the buy price). You can buy up to 10,000 every four hours. Buying one at the low price and casting High Alchemy with a nature rune would lose 766 GP. 78,762 were traded in the last 24 hours.
| High | 612 GP () |
|---|---|
| Low | 603 GP () |
| Tax | 12 GP |
| Margin | -3 GP |
| ROI | -0.50% |
| Buy limit | 10,000 every 4 hours |
| High alchemy | 1 GP |
Buy price (insta-sell / low): 603 GP
Sell price (insta-buy / high): 612 GP
Margin after tax: -3 GP per unit. Grand Exchange tax on a sale is 12 GP.
Buy limit: 10,000 every 4 hours.
The full buy limit of 10,000 Guam potion (unf) costs 6,030,000 GP at the current buy price. Across that quantity, the after-tax margin is -30,000 GP.
- Grand Exchange buy limit: 10,000 every 4 hours
- Members-only item
- High alchemy value: 1 GP
- Low alchemy value: 1 GP
- Base value: 3 GP
Guam potion (unf) price history
- Over the past 7 days, the average high ranged from 517 GP to 885 GP across 131 hourly samples. From 2026-11-01 UTC to 2026-11-08 UTC, it moved from 634 GP to 612 GP (-22 GP, -3.47%).
- Over the past 30 days, the average high ranged from 293 GP to 885 GP across 611 hourly samples. From 2026-10-09 UTC to 2026-11-08 UTC, it moved from 324 GP to 612 GP (+288 GP, +88.89%).
- Over the past 90 days, the average high ranged from 1 GP to 885 GP across 1,698 hourly samples. From 2026-08-10 UTC to 2026-11-08 UTC, it moved from 440 GP to 612 GP (+172 GP, +39.09%).
- Over the past 90 days, the highest average high was 885 GP on 2026-11-02 UTC, and the lowest was 1 GP on 2026-10-01 UTC.
As of 2026-11-08 UTC. See this week's market summary.
To cite this page: QuantScapers, "Guam potion (unf) price history", based on OSRS Wiki real-time price data through 2026-11-08 UTC. Calculations by QuantScapers.
What is the Grand Exchange buy limit for Guam potion (unf)?
You can buy up to 10,000 Guam potion (unf) every 4 hours on the Grand Exchange.
Is Guam potion (unf) a members-only item?
Guam potion (unf) is a members-only item and requires OSRS membership to trade.
What is Guam potion (unf)'s current buy and sell price?
At the latest update, Guam potion (unf)'s insta-sell (low) price is 603 GP and its insta-buy (high) price is 612 GP on the Grand Exchange.
How much Grand Exchange tax applies to Guam potion (unf)?
A sale of Guam potion (unf) pays the standard 2% Grand Exchange tax, which is 12 GP per unit at the current price.
What does a full buy limit of Guam potion (unf) cost?
Buying the full limit of 10,000 Guam potion (unf) costs 6,030,000 GP at the current insta-sell price of 603 GP each.