Gastroparesis (Severe)

Protocol
Lemon balm
1 dropperful twice a day (hold in mouth)
Licorice root
1 dropperful twice a day (if swallowing: 21 days on/7 off; if not swallowing: can continue past 21 days)
Vitamin B12
1 dropperful twice a day (as adenosylcobalamin with methylcobalamin, hold in mouth)
Zinc
1 dropperful twice a day (as liquid zinc sulfate, hold in mouth)

Sources(1)

Gastroparesis (Severe) - Protocol | MM Said