# Serum 207 (4) price

> Serum 207 (4) Grand Exchange price right now (60 gp), with buy and sell prices, 24h volume, our own price history, buy limit, high alch profit and the GE tax.

Canonical: https://osrsgrandexchange.com/items/serum-207-4
Last updated: 2026-11-02

Members item. Item id 3408.

Examine: “4 doses serum 207 as described in Herbi Flax's diary.”

## Price now

Prices as of 2026-11-02 00:20 UTC.

**Serum 207 (4) is at its most expensive in 90 days.**

|  |  |
| --- | --- |
| Price | 60 gp |
| 90-day range (daily averages) | 30–60 gp |
| 30-day average | 52 gp |
| Change 24h / 7d / 30d | – / +9.1% / +33.3% |
| Instant buy | 69 gp (2026-10-30 06:17 UTC) |
| Instant sell | 50 gp (2026-10-30 06:37 UTC) |
| Volume 24h | 506 |
| 1h average buy / sell | – / 50 gp |
| 24h average buy / sell | 69 / 50 gp |
| Buy limit (4h) | 2,000 |

## Selling

- GE tax each: 1 gp
- You receive: 68 gp
- Flip margin after tax: 18 gp
- Per buy limit: 36,000 gp

## High alchemy

- High alch value: 8
- Low alch value: 5
- Profit per cast: -213 gp

Buying one at the instant-buy price plus a nature rune; fire runes assumed from a staff.

## Serum 207 (4) price, last 7 days

Hourly averages from our own history.

|  | Instant-buy average | Instant-sell average |
| --- | --- | --- |
| Oct 26, 2026 (first point) | 60 | 50 |
| Oct 30, 2026 (last point) | – | 50 |

Range plotted: 50 to 69 gp, over 61 points.

## Serum 207 (4) price history

Daily averages. Since Apr 8, 2026 the lowest daily sell average was 11 gp and the highest buy average 509 gp.

|  | Instant-buy average | Instant-sell average |
| --- | --- | --- |
| Apr 8, 2026 (first point) | 23 | 22 |
| Oct 31, 2026 (last point) | 69 | 50 |

Range plotted: 11 to 509 gp, over 207 points.

## Questions

### How much is Serum 207 (4) worth in OSRS?

About 60 gp right now on the Grand Exchange: the last instant buy was 69 gp and the last instant sell 50 gp. Over the last 24 hours 506 were traded.

### What is the GE buy limit for Serum 207 (4)?

2,000 every 4 hours.

### Is Serum 207 (4) worth high alching?

High alchemy gives 8 coins. Buying one at 69 gp plus a nature rune makes that a 213 gp loss per cast right now.

### How much tax do you pay selling Serum 207 (4)?

1 gp each at 69 gp (2%, rounded down, capped at 5m per item), so you receive 68 gp.

Item id 3408. Prices update every five minutes.

## Related

- [GE tax calculator](https://osrsgrandexchange.com/ge-tax-calculator)
- [Best items to alch](https://osrsgrandexchange.com/high-alch)
- [How we get prices](https://osrsgrandexchange.com/about)