Compost potion(1) price in OSRS — live Grand Exchange data

About Compost potion(1)

In game it is examined as “Pour this on compost to turn it into super-compost.” Compost potion(1) is members-only, so a membership is needed to trade or use it. The base game value is 30 gp, which is what shops price from rather than what players pay.

Compost potion(1) buy limit

The Grand Exchange lets one account buy 50 every 4 hours. That is a very tight limit, so a position is built over days rather than hours. Filling it once costs about 100 gp at the 2 gp price recorded on 11 October 2026. The limit is per account and resets on a rolling 4-hour timer.

GE tax on Compost potion(1)

The 2% sale tax is rounded down, and at 2 gp it rounds to nothing — sales under 50 gp are untaxed, so a flip here keeps its whole margin.

High alching Compost potion(1)

High alchemy turns one Compost potion(1) into 18 gp. That is less than the 142 gp nature rune the cast costs, so alching Compost potion(1) always loses money.

Compost potion(1) FAQ

How much is Compost potion(1) in OSRS? Compost potion(1) is 2 gp on the Grand Exchange as of 11 October 2026, with an insta-sell of 1 gp. The chart above is live.

What is the buy limit for Compost potion(1)? 50 every 4 hours.

Can you high alch Compost potion(1) for profit? No — the alch value is 18 gp and the nature rune alone costs 142 gp.

Do you need members for Compost potion(1)? Yes, Compost potion(1) is members-only.