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Of Population Censuses and Surveys

Office of Population Censuses & Surveys

Oligomeric proanthocyanidins, Flavonoids found in many plants and red wine. OPC supplements are usually made from grape seeds or pine bark. See also Pycnogenol.

Above all else, grape seed extract is known as a defender of the circulatory system. It improves peripheral circulation, revives declining capillary activity by up to 140%, increases vascular response by some 82%, and helps repair varicose veins.

ffice of opulation ensus and urveys

See ONS above