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Oligomeric Proanthocyanidins (OPCs) are the clinically studied health promoting nutrients in grape seed extract. Other grape seed extracts may contain tannins, which are large, poorly absorbed molecules counted as OPCs. Clinical OPC® is tannin-free and supports healthy:
• Heart and arteries†Supports healthy levels already within normal range
††In conjunction with a healthy diet and exercise
^Protection from oxidative stress and damage
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