
What is OPC?
Comparison: Our Products and Standard Preparations
Grape Seed Extract Capsules – OPC 450/400
Typical OPC supplements
OPC per day:
726 mg, broken down by raw material
often only the extract amount stated
Raw material:
Grape seed extract and grape seed flour
sometimes pine bark or blended extracts
Polyphenols:
855 mg from the extract, declared
rarely stated
Capsule shell:
HPMC, vegan
sometimes gelatine
Ingredients:
two ingredients plus capsule shell
often anti-caking agents or fillers
Intake:
2 capsules a day
inconsistent information