About Natural Factors – ResveratrolRich Super Strength Resveratrol Concentrate 500 mg
Natural Factors ResveratrolRich Super Strength Resveratrol Concentrate delivers 500 mg of resveratrol per vegetarian capsule, sourced from two complementary botanical origins — grape (Vitis vinifera) fruit and Japanese knotweed (Polygonum cuspidatum) root. Each capsule provides 250 mg of natural trans-resveratrol, the bioactive form most widely studied for its antioxidant properties. This concentrated formula is designed for those seeking a high-potency resveratrol supplement in a convenient, once-daily capsule.
Resveratrol is a naturally occurring polyphenol found in grapes and select plant sources. Natural Factors’ ResveratrolRich blend combines both grape and knotweed extracts to deliver a broad-spectrum resveratrol profile. The product is free from artificial additives and is formulated with clean, minimal excipients, making it a straightforward choice for quality-conscious consumers.
Each batch is produced to Natural Factors’ rigorous quality standards, ensuring consistent potency and purity. The vegetarian capsule format makes this product suitable for both vegetarians and vegans, and the formulation is free from gluten, dairy, soy, GMOs, and a wide range of common allergens.
Nutrition Facts
| Nutrient | Per serving (1 vegetarian capsule) |
|---|---|
| Resveratrol [grape (Vitis vinifera) (fruit) and Japanese knotweed (Polygonum cuspidatum) (root)] | 500 mg |
| – Natural trans-resveratrol | 250 mg |
* No established daily reference value.
Ingredients
Resveratrol [grape (Vitis vinifera) (fruit) and Japanese knotweed (Polygonum cuspidatum) (root)] (providing 250 mg natural trans-resveratrol) 500 mg; rice powder, vegetable grade magnesium stearate (lubricant), silica.
Capsule shell: Vegetarian capsule (carbohydrate gum [cellulose], purified water).
Usage & Dosage
Recommended adult dose: 1 vegetarian capsule daily, or as directed by a health care practitioner.
Warnings
Consult a health care practitioner prior to use if you are pregnant or breastfeeding, or if you are taking prescription medications, as resveratrol may alter the effectiveness of these medications. Keep out of the reach of children.
Allergen Information
Contains no artificial colours, preservatives, or sweeteners; no dairy, sugar, wheat, gluten, yeast, soy, corn, egg, fish, shellfish, animal products, salt, tree nuts, or GMOs. Suitable for vegetarians and vegans.
Dietary Information
- Vegan
- Vegetarian
- Gluten Free
- Lactose Free







