NOW Grape Seed Extract 100 mg – 200 Veg Capsules

NOW® Grape Seed Extract 100 mg combines highly concentrated botanical polyphenols from whole red grape seeds (Vitis vinifera) with a potent, supportive dose of Vitamin C. Standardized to contain at least 90% total polyphenols, this daily formula targets the inner lining of your blood vessels to promote smooth circulation, capillary strength, and tissue elasticity. By pairing water-soluble grape seed bioflavonoids with 320 mg of Vitamin C, each vegetarian capsule provides a comprehensive antioxidant shield that helps keep your cardiovascular system resilient and your immune defenses ready.

Quick Specs Snapshot

• ✓ Active Form & Potency: 100 mg of Grape Seed Extract standardized to minimum 90% Total Polyphenols, paired with 320 mg of Vitamin C (356% Daily Value) and 36 mg of Calcium per single capsule.
• ✓ Primary Cellular Target: Blood vessel walls, delicate capillary beds, endothelial cells, collagen networks, and immune response pathways.
• ✓ Supply & Value Math: 200 vegetarian capsules per bottle (over a 3-month daily supply), providing premium botanical polyphenols for pennies a day.
• ✓ Formulation Purity: 100% vegetarian capsule; non-GMO; free of wheat, gluten, soy, milk, egg, fish, shellfish, tree nuts, and sesame; packaged in an eco-friendly 100% post-consumer recycled (PCR) resin bottle.

Buyer’s Guide: Standardized Polyphenols vs. Cheaper Alternatives

Why the Form Matters

Not all grape seed supplements deliver the same biological benefits. Discount brands sold at mass retail stores frequently use raw, unstandardized grape pomace or leftover winery waste. These bulk powders often contain only 5% to 10% active compounds, leaving you with useless woody plant fiber that passes right through your digestive tract without doing any good [1]. NOW uses an advanced extraction process standardized to deliver a minimum of 90% total polyphenols, which guarantees high levels of oligomeric proanthocyanidins (OPCs) [1, 3]. In addition, NOW fortifies this formula with 320 mg of Vitamin C and lipid-friendly Ascorbyl Palmitate. This synergistic team shields both the watery fluids and the fatty outer membranes of your cells, giving you substantially better absorption and antioxidant protection than ordinary, unstandardized pills [2, 4].

Is This Formula Right for You?

• ✓ Vascular & Circulation Support: Ideal for individuals who want to reinforce vein elasticity, support healthy blood flow, and keep legs feeling comfortable after sitting or standing all day [3, 5].
• ✓ Dual Antioxidant & Immune Defense: Perfect for anyone seeking reliable, everyday free-radical defense powered by both botanical polyphenols and clinical-strength Vitamin C [1, 4].
• ✓ Skin & Collagen Integrity: Great for men and women wanting to protect structural collagen and elastin proteins from environmental wear and tear [1, 3].

• ✗ You are taking prescription blood thinners: Concentrated grape seed polyphenols naturally support smooth platelet function; always consult your prescribing physician before using [3, 5].
• ✗ You have an active allergy to grapes: This pure formula is extracted directly from genuine Vitis vinifera seeds and should be avoided by individuals with grape sensitivities.
• ✗ You are pregnant or nursing: Concentrated botanical extracts are formulated for non-pregnant adults; speak with your healthcare provider to identify appropriate prenatal nutrients.

Risk-Free Assurance: Every purchase is backed by VitaNet®, LLC’s unconditional 100% money-back guarantee—even on opened bottles, with return shipping covered—so you can evaluate digestive comfort and personal fit risk-free.

How It Works: Cellular Pathways & Vascular Defense

Think of your body like a hardworking car engine. As an engine burns fuel, it generates heat, exhaust, and tiny sparks. Inside your body, normal processes like breathing, digesting food, exercising, and spending time in the sun generate unstable molecules called free radicals (such as superoxide O₂^•− and hydroxyl radicals •OH) [1, 2]. These free radicals are missing an electron. In their rush to stabilize themselves, they steal electrons from your healthy cell membranes, proteins, and cellular DNA. This chemical theft is called oxidation—the exact same biological process that turns an apple brown or causes iron to rust [1, 2].

Grape seed extract is packed with unique plant nutrients known as Oligomeric Proanthocyanidins (OPCs). OPCs act like microscopic sponges that mop up free radicals before they can damage your tissues [1]. Because of their special chemical ring structure, OPCs can safely donate electrons to neutralize dangerous free radicals without becoming harmful themselves [1, 2]. Published laboratory research shows that grape seed OPCs demonstrate significantly higher antioxidant activity against free radicals than Vitamin E or Vitamin C alone [1].

Protecting the Blood Vessel “Garden Hose”

Your blood vessels work much like flexible garden hoses. Their interior is lined with a delicate layer of cells called the endothelium. These endothelial cells release a vital messenger gas called nitric oxide (NO) [3, 5]. Nitric oxide tells the smooth muscles around your blood vessels to relax, open wide, and let blood flow smoothly and effortlessly throughout your body [3, 5]. Free radicals attack and break down nitric oxide, causing blood vessels to become stiff and narrow. The active polyphenols in grape seed extract defend nitric oxide from oxidative destruction, helping your blood vessels maintain their natural flexibility and healthy vascular tone [3, 5].

Shielding Collagen and Elastin Scaffolding

Your veins, tiny capillary walls, and skin rely on two primary structural proteins: collagen (which provides strength like steel beams) and elastin (which allows tissues to stretch and snap back like rubber bands) [3]. Normal wear, aging, and inflammation trigger enzymes like collagenase and elastase, which slowly chop up these structural fibers. Grape seed OPCs naturally cross-link and bind to collagen and elastin, creating a physical shield that prevents these enzymes from weakening your vascular and skin structures [1, 3].

The Vitamin C Recycling Network

NOW pairs 100 mg of grape seed extract with 320 mg of Vitamin C (ascorbic acid, C₆H₈O₆). When Vitamin C disarms a free radical, it becomes oxidized and temporarily deactivated [2, 4]. Grape seed polyphenols step in to donate electrons back to the spent Vitamin C, constantly recycling it into its active form so it can continue protecting your immune cells and synthesizing fresh collagen throughout the day [2, 4].

Daily Dosing, Timing & Synergy Protocol

Optimal Timing & Meal Pairing

Take 1 veg capsule 1 to 2 times daily. While grape seed polyphenols and Vitamin C are water-soluble and can cross the intestinal barrier on an empty stomach, taking your capsule with a light meal is the best choice [1, 4]. Concentrated plant polyphenols naturally contain astringent tannins that can cause mild stomach warmth or temporary queasiness if taken without food. Swallowing your capsule with breakfast or lunch ensures smooth digestion and steady absorption into the bloodstream [1, 4].

Circadian & Split-Dosing Strategy

For general antioxidant wellness, taking 1 capsule each morning with breakfast provides steady daytime vascular and immune support. If you choose to take 2 capsules daily for advanced circulatory or capillary reinforcement, split your intake: take 1 capsule with breakfast and 1 capsule with dinner. Dividing your dose maintains steady blood plasma levels of active polyphenols and Vitamin C over the entire 24-hour cycle [3].

Smart Synergies & Spacing Rules

• ✓ Flavonoid Teamwork (Citrus Bioflavonoids & Rutin): Grape seed OPCs work synergistically with citrus bioflavonoids to support microvascular permeability, reinforcing the delicate walls of capillaries in the eyes and legs.
• ✓ Cardiovascular Power (Coenzyme Q10): While grape seed extract strengthens blood vessel walls and protects nitric oxide, CoQ10 provides vital cellular energy (ATP) to the heart muscle cells that pump blood through those vessels.
• ✗ The 2-Hour Iron Spacing Rule: Plant polyphenols naturally bind to non-heme iron (iron found in plant foods or multivitamin pills) within the digestive tract, forming an insoluble complex that reduces mineral uptake. Space your grape seed capsule at least 2 hours away from high-dose iron supplements.

Timeline of Expectations

• ✓ Week 1: Rapid intestinal absorption of polyphenols and Vitamin C, elevating circulating antioxidant levels in blood plasma to neutralize daily free radicals [2, 4].
• ✓ Weeks 3–4: Cellular accumulation in vascular tissues supports microvascular integrity, promotes leg vein comfort, and assists normal immune defenses [3, 5].
• ✓ Months 2–3+: Cumulative collagen cross-linking and structural support in veins and skin; long-term protection of endothelial nitric oxide signaling and blood vessel flexibility [1, 3, 5].

Capsule Size, Natural Sensory Profile & Excipients

Delivery Format & Swallowability

NOW Grape Seed Extract 100 mg is delivered in a standard Size 1 two-piece vegetarian capsule. It is lightweight, smooth-walled, and measures just under three-quarters of an inch in length. Unlike compressed tablets that can feel chalky or scrape on the way down, this plant-derived shell glides down smoothly with a standard sip of water and breaks down rapidly in digestive juices.

Natural Aroma, Taste & Color Notes

Inside each transparent vegetarian capsule is a fine, reddish-brown to deep purple powder. Because NOW uses pure, unbleached botanical extracts without artificial food colorings or dyes, small variations in powder hue from one harvest batch to another are completely normal. It carries a subtle, pleasant aroma of dried grape skins with a clean, slightly tart botanical note.

Other Ingredients Demystified

• Hypromellose (cellulose capsule): A 100% vegetarian capsule shell crafted from natural plant fiber that dissolves rapidly and completely in stomach acid.
• Microcrystalline Cellulose: A gentle, plant-derived dietary fiber used as an inert filler to ensure that every single capsule contains an exact, uniform milligram dosage.
• Ascorbyl Palmitate: A fat-soluble form of Vitamin C that protects the delicate botanical extract from oxidation during encapsulation while acting as a natural, clean flow agent.

Storage & Eco-Friendly Packaging

Store your bottle tightly closed in a cool, dry pantry or cupboard after opening. Avoid keeping supplements in steamy bathrooms or near hot kitchen stoves. Every bottle is molded from 100% post-consumer recycled (PCR) resin, protecting your capsules from ultraviolet light degradation while reducing environmental plastic waste.

Supplement Facts & Laboratory Testing Standards