Craft it
You need
Make it at (any of these)
Needs a Pal with Handiwork. Best:Solenne (Lv 8), Selyne (Lv 7), Wistella (Lv 6)
Work: 1,000,000
Mushroom juice known for its incredibly uplifting effect.
Drinking it greatly boosts work speed for a period of time,
but drastically decreases SAN value.