Decant

Buy the source dose, decant into the target dose, and sell on the Grand Exchange — 2% tax already applied.

Conversion	Ratio	Ingredients cost	Revenue	Profit	Profit per unit
→Antipoison (2 → 1)	1 → 2	892	198	-694	-347
→Divine ranging potion (4 → 1)	1 → 4	6,160	5,452	-708	-177
→Sapphire glacialis mix (2 → 1)	1 → 2	718	2	-716	-358
→Divine magic potion (4 → 2)	1 → 2	3,655	2,916	-739	-369
→Antidote+ (2 → 1)	1 → 2	1,530	766	-764	-382
→Black warlock mix (2 → 1)	1 → 2	800	2	-798	-399
→Ancient brew (3 → 1)	1 → 3	2,276	1,473	-803	-268
→Sacred oil (4 → 1)	1 → 4	3,430	2,600	-830	-207
→Divine super defence potion (4 → 1)	1 → 4	4,250	3,408	-842	-210
→Divine super strength potion (4 → 2)	1 → 2	4,792	3,920	-872	-436
→Divine ranging potion (2 → 1)	1 → 2	3,600	2,726	-874	-437
→Sacred oil (4 → 2)	1 → 2	3,430	2,548	-882	-441
→Divine super combat potion (3 → 1)	1 → 3	14,501	13,497	-1,004	-335
→Sanfew serum (3 → 1)	1 → 3	14,674	13,653	-1,021	-340
→Ancient brew (4 → 1)	1 → 4	3,000	1,964	-1,036	-259
→Bastion potion (3 → 1)	1 → 3	11,031	9,945	-1,086	-362
→Super def. mix (2 → 1)	1 → 2	1,386	300	-1,086	-543
→Divine bastion potion (4 → 2)	1 → 2	19,295	18,118	-1,177	-588
→Divine super attack potion (4 → 2)	1 → 2	3,975	2,792	-1,183	-591
→Moonlight moth mix (2 → 1)	1 → 2	3,963	2,348	-1,615	-807
→Bastion potion (2 → 1)	1 → 2	8,325	6,630	-1,695	-847
→Haemostatic dressing (4 → 2)	1 → 2	5,001	3,234	-1,767	-883
→Bastion potion (4 → 1)	1 → 4	15,055	13,260	-1,795	-449
→Snowy knight mix (2 → 1)	1 → 2	5,000	2,940	-2,060	-1,030
→Divine super defence potion (4 → 2)	1 → 2	4,250	1,960	-2,290	-1,145
→Sanfew serum (4 → 1)	1 → 4	20,840	18,204	-2,636	-659
→Magic essence mix (2 → 1)	1 → 2	3,793	452	-3,341	-1,670
→Super antifire potion (4 → 2)	1 → 2	18,854	14,116	-4,738	-2,369
→Bastion potion (4 → 2)	1 → 2	15,055	8,916	-6,139	-3,069
→Battlemage potion (4 → 2)	1 → 2	14,531	8,210	-6,321	-3,160
→Prayer regeneration potion (4 → 2)	1 → 2	98,310	69,772	-28,538	-14,269