Sanfew serum(4)
A 4 dose Sanfew Serum.
Sanfew serum(4) is a members-only item on the OSRS Grand Exchange. Recent trades put the high price at 21,211 GP (2m ago) and the low price at 20,867 GP (2m ago). Buying at the low price and selling at the high price would lose 80 GP per item after the 2% tax (-0.38% of the buy price). You can buy up to 2,000 every four hours. High Alchemy would lose 20,851 GP per cast if you bought it at the low price and paid for the nature rune. 248,751 were traded in the last 24 hours.
| High | 21,211 GP () |
|---|---|
| Low | 20,867 GP () |
| Tax | 424 GP |
| Margin | -80 GP |
| ROI | -0.38% |
| Buy limit | 2,000 every 4 hours |
| High alchemy | 180 GP |
Buy price (insta-sell / low): 20,867 GP
Sell price (insta-buy / high): 21,211 GP
Margin after tax: -80 GP per unit. Grand Exchange tax on a sale is 424 GP.
Buy limit: 2,000 every 4 hours.
The full buy limit of 2,000 Sanfew serum(4) costs 41,734,000 GP at the current buy price. Across that quantity, the after-tax margin is -160,000 GP.
- Grand Exchange buy limit: 2,000 every 4 hours
- Members-only item
- High alchemy value: 180 GP
- Low alchemy value: 120 GP
- Base value: 300 GP
Sanfew serum(4) price history
- Over the past 7 days, the average high ranged from 20,184 GP to 21,494 GP across 166 hourly samples. From 2026-11-01 UTC to 2026-11-08 UTC, it moved from 21,203 GP to 21,378 GP (+175 GP, +0.83%).
- Over the past 30 days, the average high ranged from 18,546 GP to 23,306 GP across 716 hourly samples. From 2026-10-09 UTC to 2026-11-08 UTC, it moved from 21,613 GP to 21,378 GP (-235 GP, -1.09%).
- Over the past 90 days, the average high ranged from 17,492 GP to 23,306 GP across 2,071 hourly samples. From 2026-08-10 UTC to 2026-11-08 UTC, it moved from 20,758 GP to 21,378 GP (+620 GP, +2.99%).
- Over the past 90 days, the highest average high was 23,306 GP on 2026-10-13 UTC, and the lowest was 17,492 GP on 2026-09-04 UTC.
As of 2026-11-08 UTC. See this week's market summary.
To cite this page: QuantScapers, "Sanfew serum(4) price history", based on OSRS Wiki real-time price data through 2026-11-08 UTC. Calculations by QuantScapers.
What is the Grand Exchange buy limit for Sanfew serum(4)?
You can buy up to 2,000 Sanfew serum(4) every 4 hours on the Grand Exchange.
Is Sanfew serum(4) a members-only item?
Sanfew serum(4) is a members-only item and requires OSRS membership to trade.
What is Sanfew serum(4)'s current buy and sell price?
At the latest update, Sanfew serum(4)'s insta-sell (low) price is 20,867 GP and its insta-buy (high) price is 21,211 GP on the Grand Exchange.
How much Grand Exchange tax applies to Sanfew serum(4)?
A sale of Sanfew serum(4) pays the standard 2% Grand Exchange tax, which is 424 GP per unit at the current price.
What does a full buy limit of Sanfew serum(4) cost?
Buying the full limit of 2,000 Sanfew serum(4) costs 41,734,000 GP at the current insta-sell price of 20,867 GP each.