Resveratrol Extra

by Pure Encapsulations · capsule · 60 capsules

  • On the market (NIH)
  • UPC 7 66298 01020 5
  • DSLD label 187551
  • Serving 1 capsule
  • 60 servings

Resveratrol Extra by Pure Encapsulations lists 3 ingredients, 3 with an amount per serving of 1 capsule, such as 100 mg of trans-resveratrol, 50 mg of red wine grape (vitis vinifera) concentrate and 50 mg of grape (vitis vinifera) extract. Its current label entered the NIH Dietary Supplement Label Database on February 25, 2019.

What is in Resveratrol Extra?

Each row as the label prints it, per serving of 1 capsule. The capsule beside an amount places it among every product in the NIH database that lists the same ingredient: the bar is the middle half of their amounts, the line in it the median, the whiskers the 10th and 90th percentiles; the green tick is the FDA Daily Value and the red dashed tick the adult upper limit (IOM).

Resveratrol Extra: Supplement Facts rows against the market (DSLD label 187551, January 2026 release)
IngredientAmount% DVAmong products listing it
Trans-Resveratrolas Japanese Knotweed (Polygonum cuspidatum) extractTrans-Resveratrol (Form: from Japanese Knotweed (Polygonum cuspidatum) extract PlantPart: root Genus: Polygonum Species: cuspidatum)100 mgResveratrol in Resveratrol Extra against 1,123 products100 mg per serving; the middle half of products list 20 mg to 125 mg, the median 50 mg.100 mg

Higher than 59% of 1,123 products listing resveratrol (median 50 mg).

Red Wine Grape (Vitis vinifera) concentrateas total PolyphenolsRed Wine Grape (Vitis vinifera) concentrate (Form: standardized to contain 25% total Polyphenols) PlantPart: whole fruit Genus: Vitis Species: vinifera50 mgGrape in Resveratrol Extra against 1,900 products100 mg per serving; the middle half of products list 25 mg to 100 mg, the median 50 mg.100 mg

Higher than 58% of 1,900 products listing grape (median 50 mg).

Grape (Vitis vinifera) extractas PolyphenolsGrape (Vitis vinifera) extract (Form: standardized to contain 92% Polyphenols) PlantPart: seed Genus: Vitis Species: vinifera50 mg

Source: NIH ODS Dietary Supplement Label Database, label 187551 (entered February 25, 2019), version 9.4.0. See the label on DSLD. Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.

Is that a lot?

Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient.

The NIH database records one serving a day from the label's directions; its % Daily Values are for adults and children 4 or more years of age. The directions as printed are further down this page.

The Tolerable Upper Intake Level is the most of a nutrient per day, from food, water and supplements together, that is likely to pose no risk for almost all adults (Institute of Medicine, 2011). It does not apply under medical supervision. This page compares labels; it is not medical advice.

Sources: amounts from the DSLD label; Daily Values from 21 CFR 101.9(c)(8)(iv); adult upper limits from the Institute of Medicine's DRI summary tables (2011). How positions are computed.

Which products have the closest formulas?

6 products list the very same ingredients; the nearest amounts come first.

Source: ingredient lists of every product's current label in DSLD (version 9.4.0); similarity weights each shared ingredient by how rare it is.

What does the label say about taking it?

Quoted from the label as DSLD transcribed it: the maker's words, including any claim about what the product does, which the FDA has not evaluated and PlainVitamins does not endorse.

Directions
Recommendations: As a dietary supplement, take 1 capsule daily, with or between meals, or as directed by a health professional.
Warnings
Warning: If you are pregnant or lactating, have any health condition or are taking any medication, consult your health professional before use.
Keep out of the reach of children.
Use only if safety seal is intact.
Allergens and what it does not contain
Certified Gluten-Free by the Gluten-Free Certification Organization, www.gluten.org
Gluten-free, Non-GMO & Hypoallergenic
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 187551.

What else is on the label?

Other ingredients: hypoallergenic Plant Fiber, Vegetarian Capsule, Ascorbyl Palmitate.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): GF. Listed with: Certified gluten-free (GFCO) (a seal is the label's claim; the certifier's own list confirms it).

How many labels does Resveratrol Extra have?

4 labels are on file under this name since February 25, 2019: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 219121 Entered April 23, 2020 · off the market December 27, 2018 · 120 capsules · UPC 7 66298 01019 9
  2. Label 219117 Entered April 23, 2020 · off the market December 27, 2018 · 60 capsules · UPC 7 66298 01020 5
  3. Label 187551 (current) Entered February 25, 2019 · on the market · 60 capsules · UPC 7 66298 01020 5
  4. Label 187549 Entered February 25, 2019 · on the market · 120 capsules · UPC 7 66298 01019 9

Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).

Who makes it?

The label names Pure Encapsulations (manufacturer), Sudbury, MA. All Pure Encapsulations products.

Where next?