Marrentill potion (unf)

I need another ingredient to finish this Marrentill potion.

MembersBuy limit 10,000Potions & Drinks

Wiki

Insta-buyHighest recent buy

264gp

Insta-sellLowest recent sell

240gp

SpreadBefore tax

24gp

10.00%

MarginAfter 2% GE tax

+19gp

+7.92% ROI

VolumeTraded in 30D

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TrendMid price, 30D

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Price history

1 points · hover for detail

Insta-buy (high)Insta-sell (low)Spread

30D low: 240
30D high: 264
Volatility: 9.5%

Flip calculator

Includes the 2% Grand Exchange tax

Buy at

Sell at

Quantity

units

Net profitProfitable

+19gp

+19 per item · +7.92% ROI

Capital required: 240 gp
Gross revenue: 264 gp
GE tax (2%, 5/item): − 5 gp
Break-even sell: 244 gp

Item data

High alchemy: 3 gp98.9% below market
Low alchemy: 2 gp
Shop value: 5 gp
Weight: 0.056 kg
Skill / type: Herblore
Requires: Herblore 5
Stack / note: Not stackable · noteable
Released: Feb 27, 2002

About Marrentill potion (unf)

The Marrentill potion (unf) is a members-only potion in Old School RuneScape.

"I need another ingredient to finish this Marrentill potion"

Over the last 30 days it traded between 191 and 381 gp on the Grand Exchange, averaging 255 gp. About 17,354 units changed hands per day. The price is up 4.0% across that window. The Grand Exchange buy limit is 10,000 every 4 hours. Selling one at the average price costs 5 gp in Grand Exchange tax.

Casting High Level Alchemy returns 3 gp, which is 98.8% below the 30-day average price, so alching a bought one loses money.

Recipes

Where this item appears in crafting and processing.

Made from

1× Marrentill, 1× Vial of water

Used to make

1× Antipoison(3) from 1× Marrentill potion (unf), 1× Unicorn horn dust
1× Potion of sealegs from 1× Marrentill potion (unf), 2× Vodka

Marrentill potion (unf) price history

Daily averages rolled up per month, newest first.

Monthly average, low and high price of Marrentill potion (unf) on the Grand Exchange
Month	Average	Low	High	Volume
October 202612d	238	191	271	285,372
September 2026	287	214	414	365,166
August 2026	315	241	410	369,236
July 2026	321	250	372	468,426
June 202621d	283	206	338	298,799
May 20262d	334	333	335	25,755
April 20261d	294	294	294	4,759
March 2026	218	168	315	103,567
February 2026	205	184	226	23,210
January 2026	250	186	329	17,856

Across 10 months of recorded prices Marrentill potion (unf) ranged from 168 gp in March 2026 to 414 gp in September 2026, measured over 218 trading days.

The 30-day average of 255 gp sits around the middle of that range.

All prices in gp. Volume counts units traded across both sides of the Grand Exchange.

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