Klaire Labs/SFI Health

Resveragen™

$57.99

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The Promise

What this is Concentrated trans‑resveratrol from Japanese Knotweed

Pure trans‑resveratrol in a vegetarian capsule, standardized for dose consistency.

Identity

Resveragen™ — concentrated trans‑resveratrol supplement (from Japanese Knotweed root, Polygonum cuspidatum).

Principal ingredient & amount

Each capsule delivers 250 mg pure trans‑resveratrol.

Formulation

Japanese Knotweed extract standardized to 50% trans‑resveratrol (500 mg extract = 250 mg trans‑resveratrol).

Delivery & quality

Vegetarian capsule; 60 servings per container. Other ingredients: microcrystalline cellulose, ascorbyl palmitate, silicon dioxide.

Why It Works

Why this formula Specifics that support consistent trans‑resveratrol delivery*

Measured extract, botanical source, and capsule format ensure dose accuracy and convenient use.

01

Measured dose

Provides a defined 250 mg of trans‑resveratrol per capsule for predictable intake.

02

Botanical source

Derived from Japanese Knotweed (Polygonum cuspidatum) root, a high‑resveratrol plant source.

03

Standardized extract

Extract standardized to 50% trans‑resveratrol (500 mg extract yields stated 250 mg active).

04

Capsule delivery

Hydroxypropyl methylcellulose vegetarian capsule for oral dosing and ingredient stability.

Reviews

Customer Reviews

Your Journey

How to use Simple daily dosing, storage, and safety directions

Follow labeled serving and consult healthcare professionals when indicated.

Serving

Dose

Take 1 capsule, 1 to 2 times daily with food.

Format

Form

Oral vegetarian capsule; 60 capsules per bottle (60–120 day supply depending on dosing).

Storage & safety

Keep out of reach

Keep out of reach of children.

Precautions

Consultation recommended

If you are pregnant, nursing, have a medical condition, or taking prescription drugs, consult your healthcare professional before using this product.

Product education

Resveragen™: Concentrated Trans-Resveratrol Support*

Resveragen™ supplies a concentrated amount of resveratrol in its biologically active trans form, derived from one of the richest-known sources—Japanese Knotweed root. This powerful plant compound, also found in grapes and red wine, is a well-documented antioxidant. It provides robust support for cardiovascular health, healthy mitochondrial function, and overall cellular wellness.*

How It Works: A Potent Botanical Antioxidant

This formula delivers 250 mg of pure trans-resveratrol in each capsule to provide powerful protection against oxidative stress.

Cardiovascular and Cellular Health
As a potent antioxidant, trans-resveratrol helps to neutralize damaging free radicals throughout the body. This action is particularly beneficial for the cardiovascular system, helping to protect blood vessels and support healthy circulation.*

Mitochondrial Function
The mitochondria are the energy-producing centers of our cells. Resveratrol helps to support healthy mitochondrial function, which is essential for cellular energy production and plays a key role in healthy aging.*

  • Supplies a concentrated dose of biologically active trans-resveratrol
  • Promotes cardiovascular health and healthy circulation*
  • Supports healthy mitochondrial function and cellular energy*
  • Provides powerful antioxidant support*
  • Sourced from Japanese Knotweed, a rich and traditional source

Supplement record

Review serving details and ingredients for this product.

Supplement Facts:
Suggested Use: Take 1 capsule, 1 to 2 times daily with food or as directed by a healthcare professional.
Serving Size: 1 Capsule
Servings Per Container: 60
Ingredient Amount %DV
Japanese Knotweed Extract (Polygonum cuspidatum)(root) (standardized to 50% [250 mg trans-resveratrol]) 500 mg *
Other ingredients: Vegetarian capsule (hydroxypropyl methylcellulose, water), microcrystalline cellulose, ascorbyl palmitate, and silicon dioxide.
*Daily Value not established.
Warning If you are pregnant, nursing, have a medical condition, or taking prescription drugs, consult your healthcare professional before using this product. Keep out of reach of children.