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Serum 207 (4)
(opens the OSRS Wiki in a new tab)4 doses serum 207 as described in Herbi Flax's diary.
Instant sell price50
Trade volume
- Bought today
- Sold today
- Daily average
19 OctToday (UTC)
Bought (instant buy) Sold (instant sell)
Profit calculator
Buy limit 2,000 per 4 hours.
- Margin per item
- 10
- GE tax per item
- −1
- Return on investment
- 18.00%
- Break-even sell price
- 51
Total profit+18,000gp2,000 × +9 gp after tax