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Bob Barter at the Grand Exchange decants Superantipoison between dose sizes for free, so the price per dose of each size is what matters. Buying one dose costs (1) 375 gp, (2) 286 gp, (3) 293 gp, (4) 283 gp. No direction pays right now: the least bad, (4) to (3), is -833 gp per 1,000 doses after tax. 41,857 potions of all sizes traded in the last 24 hours.
Data age: the oldest price used here is from a trade 45m ago. Prices refresh every minute.
Buy (4), decant at Bob Barter, sell (3): -833 gp per 1,000 doses after tax.
Per dose: pay 283 gp, keep 282 gp after tax. 1,000 doses is 250 (4) potions in and about 333 (3) potions out.
| Potion | Buy now | Cost / dose | Sell now | Kept / dose | Vol / 24h | Buy limit |
|---|---|---|---|---|---|---|
| 375 | 375 | 250 | 245 | 579 | 2,000 | |
| 572 | 286 | 560 | 275 | 291 | 2,000 | |
| 880 | 293 | 862 | 282 | 11,503 | 2,000 | |
| 1,130 | 283 | 1,100 | 270 | 29,484 | 2,000 |
Cost per dose is the instant-buy price divided by the doses. Kept per dose is the instant-sell price minus the 2% GE tax, divided by the doses. Per-dose figures are rounded to the gp; profits use the unrounded values.
| Buy | Sell | Profit / 1,000 doses |
|---|---|---|
| (4) | (3) | -833 |
| (2) | (3) | -4,333 |
| (4) | (2) | -8,000 |
| (2) | (4) | -16,500 |
| (3) | (2) | -18,833 |
| (3) | (4) | -23,833 |
Buy limits apply per dose size, so the source size's limit caps how many doses you can move every 4 hours.
Prices are instant execution on both sides, so patient offers usually do better than these numbers. See the decanting table for every profitable potion right now.