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Cardiovascular health; Antioxidant support; Healthy endothelial function
Adults seeking daily antioxidant support for an active lifestyle or those with low intake of polyphenol-rich foods.
Take 1 capsule once daily, preferably with a meal to support comfortable digestion of polyphenols.
Gluten Free; Non-GMO LE Certified
Proanthocyanidins act as potent antioxidants that can neutralize free radicals and help protect lipids and blood vessel tissues from oxidative stress.
Caution: May interact with medications that affect blood clotting; monitor if you use anticoagulants because polyphenols can influence platelet activity.
Resveratrol is a polyphenol that may influence cellular antioxidant defenses and nitric oxide signaling, supporting healthy endothelial function.
Caution: May interact with medications metabolized by the liver; take caution if using multiple supplements with resveratrol due to overlapping effects.
Vitamin C functions as a water-soluble antioxidant that donates electrons to help regenerate other antioxidants and support collagen formation in vascular tissues.
Caution: High doses can cause gastrointestinal discomfort; consider taking with food to improve tolerance.
Calcium supports normal cellular signaling and vascular muscle function as a fundamental mineral cofactor.
Caution: Amount is low, but total daily calcium from all sources should be considered to avoid excessive intake.
Provides a spectrum of grape polyphenols that add complementary antioxidant activity to support protection against oxidative stress.
Caution: Contains grape-derived compounds; avoid if you have known sensitivities to grape products.
Grape seed proanthocyanidins and whole red grape extract provide complementary polyphenols that address free radicals in different tissue compartments. Resveratrol layers in additional support for endothelial signaling and cellular antioxidant defenses. Vitamin C helps recycle antioxidants and supports collagen, reinforcing vascular structure alongside the polyphenols.
Label Warning: Do not exceed the recommended dose. Consult a physician if you are being treated for a medical condition or if you are pregnant or lactating.
Who should be cautious: People with wine or grape allergies should use caution. Those on multiple medications or with chronic conditions may want to discuss with a healthcare provider before use.
Storage: Store tightly closed in a cool, dry place.
Many users mention improved vein comfort and better blood flow within weeks.
Customers find the capsule size comfortable and simple to swallow.
A few users caution about combining with certain supplements like vitamin C.
This product is guaranteed authentic and backed by our easy returns & refunds policy. Details
Both may support heart health and circulation, offering a synergistic antioxidant boost. Resveratrol complements grape seed extract by enhancing its potential benefits for cardiovascular wellness.
AI generated. Not medical advice.
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What Is Grapeseed Extract?
The Grapeseed Extract formula contains healthy compounds found in grapeseed and skins, including polyphenols such as proanthocyanidins. Grapeseed extract has been shown to help support cardiovascular health, and its compounds are potent free-radical scavengers, helping guard against oxidation.
This blend also provides standardized trans-resveratrol, the polyphenol in red wine that has so many health benefits.
Grapeseed Extract Benefits
Read the entire label and follow the directions carefully.
Take one (1) capsule daily, or as recommended by a healthcare practitioner.
Vegetable cellulose (capsule), microcrystalline cellulose, silica, vegetable stearate.
Store tightly closed in a cool, dry place.
While iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.
| Supplement facts | ||
| Serving Size: 1 Vegetarian Capsule | ||
| Amount Per Serving | %Daily Value | |
| Vitamin C (as calcium ascorbate) | 250 mg | 278% |
| Calcium (as calcium ascorbate) | 25 mg | 2% |
| Proprietary Blend: Masquelier's® Original OPC [single and condensed (2-5) units of flavanols and polyphenols from grape (seed)] Leucoselect® grape extract (seed) [std. to 95% proanthocyanidins] | 100 mg | ** |
| Trans-resveratrol [from Japanese knotweed (root) and grape (fruit) extracts] | 20 mg | ** |
| Whole red grape extract | 5 mg | ** |
| **Daily Value not established. | ||
