Sanfew serum(2)

A 2 dose Sanfew Serum.

MembersBuy limit 2,000Potions & Drinks

Wiki

Insta-buyHighest recent buy

10,292gp

Insta-sellLowest recent sell

10,302gp

SpreadBefore tax

-10gp

-0.10%

MarginAfter 2% GE tax

-215gp

-2.09% ROI

VolumeTraded in 30D

—

TrendMid price, 30D

—

Price history

1 points · hover for detail

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

30D low: 10,292
30D high: 10,302
Volatility: 0.1%

Flip calculator

Includes the 2% Grand Exchange tax

Buy at

Sell at

Quantity

units

Net profitLoss

-215gp

-215 per item · -2.09% ROI

Tax puts break-even at 10,512 gp.

Capital required: 10,302 gp
Gross revenue: 10,292 gp
GE tax (2%, 205/item): − 205 gp
Break-even sell: 10,512 gp

Item data

High alchemy: 108 gp99.0% below market
Low alchemy: 72 gp
Shop value: 180 gp
Weight: 0.025 kg
Skill / type: Herblore
Requires: Herblore 65
Stack / note: Not stackable · noteable
Released: Mar 13, 2007

About Sanfew serum(2)

The Sanfew serum(2) is a members-only potion in Old School RuneScape.

"A 2 dose Sanfew Serum"

Over the last 30 days it traded between 8,724 and 12,692 gp on the Grand Exchange, averaging 9,788 gp. About 643 units changed hands per day. The price is up 17.4% across that window. The Grand Exchange buy limit is 2,000 every 4 hours. Selling one at the average price costs 195 gp in Grand Exchange tax.

Casting High Level Alchemy returns 108 gp, which is 98.9% 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× Mixture - step 2(2), 1× Nail beast nails

Sanfew serum(2) price history

Daily averages rolled up per month, newest first.

Monthly average, low and high price of Sanfew serum(2) on the Grand Exchange
Month	Average	Low	High	Volume
October 202612d	10,332	9,572	12,692	7,490
September 2026	9,272	8,422	10,496	17,472
August 2026	9,584	7,556	10,682	21,485
July 2026	10,234	8,258	11,150	22,127
June 202621d	10,218	8,583	10,979	11,700
May 20262d	9,180	8,756	9,604	1,129
April 20261d	8,709	8,709	8,709	424
March 2026	10,473	8,168	15,826	21,838
February 2026	8,714	6,873	9,815	16,550
January 2026	7,561	6,417	11,683	17,856

Across 10 months of recorded prices Sanfew serum(2) ranged from 6,417 gp in January 2026 to 15,826 gp in March 2026, measured over 218 trading days.

The 30-day average of 9,788 gp sits around the middle of that range.

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

Similar items

Comparable potions & drinks