Serum 207 (3)

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Serum 207 (3) trades around 14 gp now, -73.8% this week, 7-day range 11–53.

Lowlast instant sell

10

Highlast instant buy

17

Flippers place a buy offer near the low and sell near the high.

Flip margin: +7; per item, after 0 tax
Flip profit / 4h: 763; Buy 109 · spend 1,090 (10% vol)
Buy limit: 2,000; per 4 hours
Traded, 24h: 6,557; both sides
Reliability: —
High alch: 7; shop value 13

How these numbers work

Sell offer (last insta-buy)17

Buy offer (last insta-sell)− 10

GE tax, 2% capped at 5mexempt

Net margin per item+7

Breakeven sell price≥ 11

Potential profit, one 4h window

Buy limit2,000

10% of 4h volume109

10m bankroll ÷ buy1,000,000

Quantity (the lowest)× 109

Spend1,090

Potential profit

All potions →Top flips →

About Serum 207 (3) on the GE

“3 doses serum 207 as described in Herbi Flax's diary.”

Serum 207 (3) last traded at 17 gp (insta-buy) and 10 gp (insta-sell) on the Grand Exchange. That leaves a margin of 7 gp per item, with no GE tax at this price. 6,557 were traded in the last 24 hours. It is a members' item.

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763

Prices assume you place offers and wait for them to fill. Insta-buying and insta-selling pays the spread twice.
Selling below the breakeven price loses money, even if it is above what you paid.
4h volume is 1,093 items (273/hr, average over the last 24 hours). Sized to a 10m bankroll; set yours on the home page.

Last 7 days

-73.8% vs 7 days ago

Avg / day: 6,018
7d low: 11 gp
7d high: 53 gp

Hourly mid price, the average of the buy and sell prices. Volume counts both sides.

Price & volume

When it trades

Times in UTC (game time)

Bar height is trading volumecheapestpriciest

By hour of day

By weekday

56 gp

Super energy mix(2)134 gp

Antifire mix(2)161 gp

Serum 207 (3) price history

All-time high: 85 gp; 6 Mar 2015
All-time low: 1 gp; 12 Jul 2016
30 days: -5.6%
90 days: +6.3%
1 year: +41.7%

Monthly close in gp (last guide price of each month)

11Nov 25
12Dec 25
11Jan 26
12Feb 26
14Mar 26
13Apr 26
14May 26
16Jun 26
16Jul 26
18Aug 26
18Sept 26
17Oct 26

Daily GE guide prices from 6 Mar 2015 to 11 Oct 2026, from the OSRS Wiki. Data as of 11 Oct 2026.

Tax: Selling one at 17 gp costs no tax. Items selling under 50 gp pay none, because 2% of the price rounds down to 0 gp. Tax-exempt items →

Serum 207 (3) on the OSRS Wiki ↗

Serum 207 (3) FAQ

How much is Serum 207 (3) worth?

Serum 207 (3) last sold for 10 gp (instant sell) and was last bought for 17 gp (instant buy) on the Grand Exchange.

What is the Serum 207 (3) buy limit?

You can buy 2,000 Serum 207 (3) every 4 hours. The 4 hours start from your first purchase, and only buying counts towards the limit.

Is Serum 207 (3) worth high alching?

High alchemy turns Serum 207 (3) into 7 gp. Buying one at 17 gp and casting with a nature rune at 138 gp costs 155 gp. That is a loss of 148 gp per cast at the latest prices, so it is not worth alching for profit right now.

Is Serum 207 (3) tax-exempt?

It is not on the exempt list, but it pays no tax at its price. Selling one at 17 gp costs no tax. Items selling under 50 gp pay none, because 2% of the price rounds down to 0 gp.

What was Serum 207 (3)'s highest price?

The highest daily guide price on record for Serum 207 (3) is 85 gp, on 6 Mar 2015. The lowest is 1 gp, on 12 Jul 2016.

Related items

About Serum 207 (3) on the GE

Last 7 days

Serum 207 (3) price history

Serum 207 (3) FAQ