Grape seed extract
Grape seed extract (Vitis vinifera) is made from grape seeds, which are naturally rich in polyphenols and other biologically active compounds. Thanks to its high content of oligomeric proanthocyanidins (OPCs), it is widely used in food supplements.
What are the benefits of grape seed extract?
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Has antioxidant properties
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May help support normal blood circulation
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May improve skin elasticity
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May contribute to eye health
When might grape seed extract help?
Grape seed extract is often chosen to:
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Support normal blood circulation
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Support cardiovascular health
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Maintain skin elasticity and a healthy appearance
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Support eye health
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Add polyphenols to the diet
Natural sources of grape seed extract
Grape seed extract is derived from grape seeds, which are naturally rich in polyphenols and oligomeric proanthocyanidins (OPCs). In food supplements, it is most commonly used in the form of capsules, tablets, powders, or liquid preparations.
Recommended dosage of grape seed extract
There is no official recommended daily allowance for grape seed extract. Supplements typically provide 100-300 mg of extract per day, though the exact dose can vary depending on the extract's concentration and its content of oligomeric proanthocyanidins (OPCs). It is always advisable to follow the manufacturer's instructions.
Possible side effects of grape seed extract and interactions with medications
Grape seed extract is generally well tolerated, but in rare cases it may cause digestive upset, headaches, or allergic reactions. It can interact with blood-clotting medications, so it is recommended to consult a doctor before taking food supplements, especially if you are taking anticoagulants or other blood thinners.
