Extraction and purification of the distillation residues of black spruce and labradors tea and combination thereof

Abstract

It is provided an antioxidant composition comprising a black spruce bark extract and a Labrador's tea aerial part residue extract and method of producing the extracts. The composition as described herein is rich in polyphenolic content and is used for protecting and/or treating a subject against oxidative stress or a subject cells against oxidative stress.

Dependencies are inferred from the claim text.