PocketGE
PocketGE
PocketGE
PocketGE
Defence potion(4) is 656 gp on the OSRS GE (insta-sell 550 gp). ~93/day · members. Down 1% on its 24-hour average.
Buy limit: 2,000 every 4 hours.
High alch: 90 gp.
In game it is examined as “4 doses of Defence potion.” Defence potion(4) is members-only, so a membership is needed to trade or use it. The base game value is 150 gp, which is what shops price from rather than what players pay.
The Grand Exchange lets one account buy 2,000 every 4 hours. That is enough to build a real position inside a day. Filling it once costs about 1,312,000 gp at the 656 gp price recorded on 11 October 2026. The limit is per account and resets on a rolling 4-hour timer.
Selling at 656 gp costs 13 gp in tax — 2%, rounded down, taken from the seller. A flip has to clear that before it makes anything, and it is the number most margin calculators leave out.
High alchemy turns one Defence potion(4) into 90 gp. That is less than the 142 gp nature rune the cast costs, so alching Defence potion(4) always loses money.
Defence potion(4) sees about 93 trades a day, which makes it very thinly traded — there may be no buyer for hours at a time, and one sale can set the price. That is less than twice the 2,000 buy limit, so a handful of buyers can take a whole day of supply.
How much is Defence potion(4) in OSRS? Defence potion(4) is 656 gp on the Grand Exchange as of 11 October 2026, with an insta-sell of 550 gp. The chart above is live.
What is the buy limit for Defence potion(4)? 2,000 every 4 hours.
Can you high alch Defence potion(4) for profit? No — the alch value is 90 gp and the nature rune alone costs 142 gp.
Do you need members for Defence potion(4)? Yes, Defence potion(4) is members-only.
Related: Super defence(4)·Super defence(3)·Amulet of defence·Divine super defence potion(4)
New to flipping? How PocketGE works — a flip from start to finish, plus the FAQ.