Protein Strip is a passive item in neverbirth, a mod for The Binding of Isaac.

While held +0.15 damage per copy.

On pickupGrants 1 red heart container per copy and fully restores red hearts if the heart capacity increases.

Related series: Dog Food Series / Big Dog Bark and Its Upgrades.

Protein Strip can be found in the following item pools:

The following tags are applied to this item:

Red heart healing only occurs when the pickup successfully increases red heart capacity.

If the character cannot gain red heart containers, or is already at the heart limit, it does not grant red heart healing.
Series: Dog Food Series / Big Dog Bark and Its Upgrades.
Energy Kibble / Lean Can / DHA Fish Oil / Dental Chew / Lucky Liver Bites / Goat Milk Pudding / Big Dog Bark.

• Download neverbirth from the Steam Workshop.