Guam potion (unf) price in OSRS — live Grand Exchange data

About Guam potion (unf)

In game it is examined as “I need another ingredient to finish this Guam potion.” Guam potion (unf) is members-only, so a membership is needed to trade or use it. The base game value is 3 gp, which is what shops price from rather than what players pay.

Guam potion (unf) buy limit

The Grand Exchange lets one account buy 10,000 every 4 hours. That is a generous limit, so the market rather than the limit is usually what caps a position here. Filling it once costs about 3,700,000 gp at the 370 gp price recorded on 11 October 2026. The limit is per account and resets on a rolling 4-hour timer.

GE tax on Guam potion (unf)

Selling at 370 gp costs 7 gp in tax — 2%, rounded down, taken from the seller. A flip has to clear that before it makes anything, and it is the number most margin calculators leave out.

High alching Guam potion (unf)

High alchemy turns one Guam potion (unf) into 1 gp. That is less than the 142 gp nature rune the cast costs, so alching Guam potion (unf) always loses money.

How much Guam potion (unf) trades

Guam potion (unf) sees about 12.2K trades a day, which makes it steadily traded — an order priced at the spread normally fills the same hour. That is less than twice the 10,000 buy limit, so a handful of buyers can take a whole day of supply.

Guam potion (unf) FAQ

How much is Guam potion (unf) in OSRS? Guam potion (unf) is 370 gp on the Grand Exchange as of 11 October 2026, with an insta-sell of 347 gp. The chart above is live.

What is the buy limit for Guam potion (unf)? 10,000 every 4 hours.

Can you high alch Guam potion (unf) for profit? No — the alch value is 1 gp and the nature rune alone costs 142 gp.

Do you need members for Guam potion (unf)? Yes, Guam potion (unf) is members-only.