# Sanfew serum(1) price

> Sanfew serum(1) Grand Exchange price right now (4,762 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/sanfew-serum-1
Last updated: 2026-11-02

Members item. Item id 10931.

Examine: “A 1 dose Sanfew Serum.”

## Price now

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

**Sanfew serum(1) is 8% below its 30-day average.**

|  |  |
| --- | --- |
| Price | 4,762 gp |
| 90-day range (daily averages) | 3,428–5,671 gp |
| 30-day average | 5,203 gp |
| Change 24h / 7d / 30d | – / -1.6% / +5.5% |
| Instant buy | 4,957 gp (2026-10-30 08:27 UTC) |
| Instant sell | 4,567 gp (2026-10-30 08:09 UTC) |
| Volume 24h | 469 |
| 1h average buy / sell | 4,710 / 4,550 gp |
| 24h average buy / sell | 5,672 / 4,711 gp |
| Buy limit (4h) | 2,000 |

## Selling

- GE tax each: 99 gp
- You receive: 4,858 gp
- Flip margin after tax: 291 gp
- Per buy limit: 582,000 gp

## High alchemy

- High alch value: 72
- Low alch value: 48
- Profit per cast: -5,037 gp

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

## Sanfew serum(1) price, last 7 days

Hourly averages from our own history.

|  | Instant-buy average | Instant-sell average |
| --- | --- | --- |
| Oct 26, 2026 (first point) | – | 4,745 |
| Oct 30, 2026 (last point) | 4,710 | 4,550 |

Range plotted: 4,550 to 5,850 gp, over 78 points.

## Sanfew serum(1) price history

Daily averages. Since Apr 8, 2026 the lowest daily sell average was 3,600 gp and the highest buy average 11,791 gp.

|  | Instant-buy average | Instant-sell average |
| --- | --- | --- |
| Apr 8, 2026 (first point) | 4,888 | 4,660 |
| Oct 31, 2026 (last point) | 5,672 | 4,711 |

Range plotted: 2,804 to 11,791 gp, over 207 points.

## Questions

### How much is Sanfew serum(1) worth in OSRS?

About 4,762 gp right now on the Grand Exchange: the last instant buy was 4,957 gp and the last instant sell 4,567 gp. Over the last 24 hours 469 were traded.

### What is the GE buy limit for Sanfew serum(1)?

2,000 every 4 hours.

### Is Sanfew serum(1) worth high alching?

High alchemy gives 72 coins. Buying one at 4,957 gp plus a nature rune makes that a 5,037 gp loss per cast right now.

### How much tax do you pay selling Sanfew serum(1)?

99 gp each at 4,957 gp (2%, rounded down, capped at 5m per item), so you receive 4,858 gp.

Item id 10931. 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)