# Guam potion (unf) price

> Guam potion (unf) Grand Exchange price right now (525 gp), with buy and sell prices, 24h volume, our own price history, buy limit, high alch profit and the GE tax.

Canonical: https://osrsgrandexchange.com/items/guam-potion-unf
Last updated: 2026-11-02

Members item. Item id 91.

Examine: “I need another ingredient to finish this Guam potion.”

## Price now

Prices as of 2026-11-02 00:20 UTC.

**Guam potion (unf) is 35% above its 30-day average.**

|  |  |
| --- | --- |
| Price | 525 gp |
| 90-day range (daily averages) | 232–657 gp |
| 30-day average | 388 gp |
| Change 24h / 7d / 30d | -13.5% / +41.0% / +183.2% |
| Instant buy | 549 gp (2026-10-30 08:27 UTC) |
| Instant sell | 501 gp (2026-10-30 07:46 UTC) |
| Volume 24h | 109,098 |
| 1h average buy / sell | 506 / 478 gp |
| 24h average buy / sell | 734 / 580 gp |
| Buy limit (4h) | 10,000 |

## Selling

- GE tax each: 10 gp
- You receive: 539 gp
- Flip margin after tax: 38 gp
- Per buy limit: 380,000 gp

## High alchemy

- High alch value: 1
- Low alch value: 1
- Profit per cast: -700 gp

Buying one at the instant-buy price plus a nature rune; fire runes assumed from a staff.

## Guam potion (unf) price, last 7 days

Hourly averages from our own history.

|  | Instant-buy average | Instant-sell average |
| --- | --- | --- |
| Oct 26, 2026 (first point) | 516 | 470 |
| Oct 30, 2026 (last point) | 506 | 478 |

Range plotted: 445 to 784 gp, over 83 points.

## Guam potion (unf) price history

Daily averages. Since Apr 8, 2026 the lowest daily sell average was 185 gp and the highest buy average 787 gp.

|  | Instant-buy average | Instant-sell average |
| --- | --- | --- |
| Apr 8, 2026 (first point) | 422 | 415 |
| Oct 31, 2026 (last point) | 734 | 580 |

Range plotted: 185 to 787 gp, over 207 points.

## Questions

### How much is Guam potion (unf) worth in OSRS?

About 525 gp right now on the Grand Exchange: the last instant buy was 549 gp and the last instant sell 501 gp. Over the last 24 hours 109,098 were traded.

### What is the GE buy limit for Guam potion (unf)?

10,000 every 4 hours.

### Is Guam potion (unf) worth high alching?

High alchemy gives 1 coins. Buying one at 549 gp plus a nature rune makes that a 700 gp loss per cast right now.

### How much tax do you pay selling Guam potion (unf)?

10 gp each at 549 gp (2%, rounded down, capped at 5m per item), so you receive 539 gp.

Item id 91. Prices update every five minutes.

## Related

- [GE tax calculator](https://osrsgrandexchange.com/ge-tax-calculator)
- [Best items to alch](https://osrsgrandexchange.com/high-alch)
- [How we get prices](https://osrsgrandexchange.com/about)