CoFH Core adds several new potions to the game, along with stronger versions of some existing potions.
Several new potions are added, all of which apply effects that do not have corresponding potions in the base game. Thermal Foundation adds recipes to obtain these potions.
| Potion | Effect | Has level II | Duration | (extended) | (level II) |
|---|---|---|---|---|---|
| Potion of Haste | Haste | Yes | 3:00 | 8:00 | 1:30 |
| Potion of Resistance | Resistance | Yes | 3:00 | 8:00 | 1:30 |
| Potion of Levitation | Levitation | No | 3:00 | 8:00 | - |
| Potion of Absorption | Absorption | Yes | 3:00 | 8:00 | 1:30 |
| Potion of Luck | Luck | Yes | 3:00 | 8:00 | 1:30 |
| Potion of Misfortune | Bad Luck | Yes | 1:30 | 4:00 | 0:45 |
| Potion of Decay | Wither | Yes | 0:45 | 1:30 | 0:22 |
The following potions gain additional stronger levels: III and IV. Their extended versions (brewed using redstone) also gain stronger levels: II and III. When Thermal Expansion is installed, these can be obtained using an alchemical retort.
| Potion | Duration (level III) | (level IV) | (extended level II) | (extended level III) |
|---|---|---|---|---|
| Potion of Leaping | 0:45 | 0:36 | 2:40 | 2:00 |
| Potion of Swiftness | 0:45 | 0:36 | 2:40 | 2:00 |
| Potion of Healing | - | - | - | - |
| Potion of Harming | - | - | - | - |
| Potion of Poison | 0:11 | 0:09 | 0:30 | 0:22 |
| Potion of Regeneration | 0:11 | 0:09 | 0:30 | 0:22 |
| Potion of Strength | 0:45 | 0:36 | 2:40 | 2:00 |
| Potion of Haste | 0:45 | 0:36 | 2:40 | 2:00 |
| Potion of Resistance | 0:45 | 0:36 | 2:40 | 2:00 |
| Potion of Absorption | 0:45 | 0:36 | 2:40 | 2:00 |
| Potion of Luck | 0:45 | 0:36 | 2:40 | 2:00 |
| Potion of Misfortune | 0:22 | 0:18 | 1:20 | 1:00 |
| Potion of Decay | 0:11 | 0:09 | 0:30 | 0:22 |