In this Goodberry 5E minimum up to 10 berries do appear in your hand and they are infused by magic for the specific duration. Actually, a creature can able to use its action to eat at least one berry. By eating a berry would restore 1 hit point, and even the berry can provide enough nourishment for sustaining a creature for a day.
Check also nystul’s magic aura 5e uses
The berries actually lose their potency if they haven’t been consumed within 24 hours of the casting of this d&d Goodberry spell.
Attributes Of 5E Goodberry
|Casting Time||1 action|
|Components||V S M|
|Material||A sprig of mistletoe|