SFS Standard Internal Chemistry Feat 13

Source Player Core pg. 49
You tweak your anatomy and bodily systems to metabolize pharmaceuticals more efficiently. Regain additional Hit Points equal to half your level when you restore Hit Points to yourself using a consumable item with the healing trait.

Traits

Barathu:A creature with this trait is a member of the barathu ancestry. Barathu are a floating, jellyfish-like ancestry who rewrite their own genetic code at will. An ability with this trait can be used or selected only by barathus.