Ration Tonic
Item 1+ConjurationConsumableMagicalPotionSource Advanced Player's Guide pg. 259Usage held in 1 hand;
Bulk L
Activate 
Interact
This slender vial appears to hold clean, clear water with a faintly fruity scent. Drinking a
ration tonic magically nourishes you with the equivalent of a day's worth of food and water. The tonic has a subtle, pleasant taste, its particulars chosen when the potion is crafted.
Ration TonicItem 1
Source Advanced Player's Guide pg. 259Price 3 gp
Bulk L
Ration Tonic (Greater)Item 7
Source Advanced Player's Guide pg. 259Price 55 gp
Bulk L
A
greater ration tonic nourishes you for 1 week instead of 1 day, distributing the nourishment in a constant and healthy flow across the week.