It's incidental. The elixir's effect is ungentle.

DC: 15, Reflex half
Duration: Instantaneous
Range: 10 ft.
Damage: 5d4 fire damage.

Semicircular burst of flames 10 ft. long, centered on the character's hands

Duration: Instantaneous
Damage:5 missiles; 1d4+1 damage/missile

Up to five creatures, no two of which can be more than 15 ft. apart

Duration: 11 minutes 30 feet

Cloud centered on the character spreads 30 ft. and is 20 ft. high. Fog surrounds the caster

Duration:1 action 11 minutes

Invisible disc gives cover and blocks magic missiles.

DC: melee touch attack
Duration:Permanent until discharged Touch
Damage: 1d6 points of electricity damage per caster level (maximum 5d6)

When delivering the jolt, you gain a +3 bonus on attack rolls if the opponent is wearing metal armor (or made out of metal, carrying a lot of metal, or the like).