NOW Extra Strength Resveratrol 350 mg – 60 Veg Capsules

NOW Extra Strength Resveratrol provides a powerful 350 mg of pure, active trans-resveratrol from concentrated Japanese Knotweed root extract in a single daily vegetarian capsule. This potent plant compound acts as an active free-radical scavenger, shielding your cells against everyday oxidative wear and tear while supporting healthy cardiovascular blood flow and cellular longevity. By delivering over 70% more active trans-resveratrol per capsule than standard 200 mg formulas, this extra-strength supplement offers a simple, reliable way to protect your long-term vitality.

Quick Specs Snapshot

• ✓ Active Form & Potency: 700 mg of standardized Japanese Knotweed extract yielding an exact 350 mg of pure, biologically active trans-resveratrol per single capsule.
• ✓ Primary Cellular Target: SIRT1 longevity pathways, mitochondrial energy centers, and blood vessel endothelial lining.
• ✓ Supply & Value Math: 60 vegetarian capsules per bottle (a full 2-month daily supply), providing extra-strength clinical potency at a lower cost per milligram.
• ✓ Formulation Purity: 100% vegetarian capsule; non-GMO; free of gluten, wheat, soy, milk, egg, fish, shellfish, and tree nuts; packaged in a 100% post-consumer recycled (PCR) bottle.

Buyer’s Guide: Trans-Resveratrol vs. Cheaper Store Brands

Why the Form Matters

Resveratrol exists in two molecular shapes: "trans" and "cis." Trans-resveratrol is the only shape that fits cleanly into your cellular receptors to trigger repair genes and protect tissues [1, 2]. Many budget brands sold in big-box stores use unstandardized red wine extracts or raw root powders that contain as little as 2% to 8% active compound, leaving you with useless plant cellulose, inactive cis-resveratrol, or harsh residues that cause stomach distress [2]. NOW uses high-purity Japanese Knotweed (Polygonum cuspidatum) standardized to a full 50% active trans-resveratrol, ensuring that each capsule gives your body clean, concentrated cellular nourishment [1].

Is This Formula Right for You?

• ✓ Health-Conscious Adults: Perfect for individuals looking to defend their body against oxidative stress and support healthy cellular aging [1].
• ✓ Heart & Blood Vessel Support: Ideal for anyone wanting the cardiovascular benefits of red wine polyphenols without consuming alcohol, sugar, or extra calories [3].
• ✓ Shoppers Seeking Maximum Value: Delivers 350 mg of active trans-resveratrol in one daily pill, replacing the need to swallow three or four low-dose capsules [4].

• ✗ You are taking prescription blood thinners: Resveratrol naturally promotes smooth blood flow, so you must consult your doctor prior to use [3].
• ✗ You are pregnant or nursing: Cellular longevity compounds and concentrated polyphenols are not recommended for pregnant or breastfeeding women.
• ✗ You want a topical cosmetic cream: This is an encapsulated dietary supplement designed to nourish internal tissues, not a topical face serum.

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 test your personal fit with complete confidence.

How It Works: Cellular Pathways & Free Radical Defense

Your body is made of trillions of cells that work around the clock. Over time, normal metabolism, stress, sunlight, and poor food choices create unstable molecules called free radicals (such as superoxide O₂^•− and hydrogen peroxide H₂O₂). These free radicals act like stray sparks inside an engine, stealing electrons from your cell membranes and cellular DNA in a damaging process called oxidative stress [2, 3].

Trans-resveratrol (chemical formula C₁₄H₁₂O₃) is a natural polyphenol that acts like a cellular shield. It steps in and donates electrons to neutralize these free radicals on contact, putting out the chemical sparks before they can harm your tissues [2, 3].

Turning on the Cellular Repair Crew (SIRT1 & PGC-1α)

Beyond acting as a direct antioxidant shield, trans-resveratrol acts like a master key inside your cells. It binds to and stimulates a special family of proteins called sirtuins, specifically SIRT1 [1, 3]. Think of SIRT1 as the head of your cell’s clean-up and maintenance crew. When SIRT1 is activated, it instructs the cell to repair damaged DNA, clear away metabolic clutter, and maintain youth-like resilience [1].

Simultaneously, SIRT1 activates a helper protein called PGC-1α [1, 4]. PGC-1α tells your cells to build fresh, strong power plants (mitochondria) while clearing out weak ones. It also supports endothelial nitric oxide synthase (eNOS), a helper enzyme that produces nitric oxide to keep your blood vessels relaxed, flexible, and open for healthy circulation [3].

Daily Dosing, Optimal Timing & Smart Synergies

Optimal Timing & Meal Pairing

Take 1 veg capsule daily with a meal that contains healthy dietary fats. Trans-resveratrol is lipophilic, meaning it dissolves in fats rather than water [2]. When you take your capsule with foods like eggs, yogurt, nuts, olive oil, or avocado, your digestive tract releases bile salts. These bile salts wrap around the resveratrol molecules, creating microscopic droplets that your intestinal lining can easily absorb into your bloodstream [2, 4].

Morning Schedule for Natural Energy

We recommend taking your capsule in the morning with breakfast. Research shows that cellular SIRT1 activity naturally peaks during early waking hours to fuel daytime energy metabolism [1]. Because each capsule delivers an extra-strength 350 mg dose, one capsule in the morning provides sustained cellular defense throughout your active day [4].

Smart Synergies & Spacing Rules

• ✓ The Bioavailability Booster (Quercetin): Your liver naturally tries to break down resveratrol quickly. Taking resveratrol alongside quercetin helps slow down liver clearance enzymes, keeping active trans-resveratrol circulating in your blood longer [5].
• ✓ Mitochondrial Power Team (CoQ10): While resveratrol stimulates your cells to build new mitochondria, CoQ10 acts as the spark plug inside those mitochondria to produce clean cellular energy (ATP) [3].
• ✗ The 2-Hour Mineral Rule: Space your resveratrol capsule at least 2 hours away from high-dose iron supplements (such as ferrous sulfate) or fiber laxatives, which can bind to plant polyphenols in your gut and decrease absorption.

Timeline of Expectations

• ✓ Week 1: Initial intestinal absorption, liver processing, and circulating antioxidant defense across your blood plasma [2].
• ✓ Weeks 3–4: Cellular saturation builds, supporting SIRT1 enzyme signaling, normal endothelial blood vessel flexibility, and steady physical stamina [1, 3].
• ✓ Months 2–3+: Long-term mitochondrial maintenance, robust cellular defense against daily oxidative stress, and ongoing cardiovascular vitality [1, 4].

Capsule Size, Natural Scent & Clean Excipients

Delivery Format & Swallowability

NOW Extra Strength Resveratrol is encapsulated in a standard Size 0 vegetarian two-piece capsule. It is lightweight, smooth-walled, and measures under one inch long. Unlike hard tablets or chalky caplets that can drag on the way down, this plant-derived capsule slides down comfortably with a standard sip of water.

Natural Aroma, Taste & Color Notes

Because this formula is crafted from authentic Japanese Knotweed root without synthetic dyes, it carries a mild, earthy, herbal aroma when you open the bottle. The dry powder inside ranges naturally from a warm beige to reddish-brown. Natural color variation from lot to lot is completely normal and confirms genuine botanical sourcing.

Other Ingredients Demystified

• Hypromellose (cellulose capsule): A 100% vegetarian capsule shell crafted from natural plant fiber that dissolves rapidly and cleanly in stomach acid.
• Maltodextrin (non-GMO): A gentle, plant-based non-GMO carrier that ensures the fine botanical extract flows smoothly through capsule machinery, guaranteeing exact potency in every pill.
• Magnesium Stearate (vegetable source): A plant-based flow agent that prevents fine herbal particles from sticking to equipment during encapsulation.
• Silicon Dioxide: A naturally occurring mineral compound (silica) that prevents clumping and shields the dry extract from environmental humidity.

Storage & Eco-Friendly Packaging

Store your bottle in a cool, dry pantry or cupboard after opening. Do not store in warm, damp bathrooms. Each bottle is constructed from 100% post-consumer recycled (PCR) resin, protecting your supplements from UV light degradation while reducing plastic waste in our environment.

Supplement Facts & Laboratory Testing Standards