PlainVitamins

Resveratrol 200 mg

by NOW · capsule · 120 veg capsules

  • On the market (NIH)
  • UPC 7 33739 03354 3
  • DSLD label 335303
  • Serving 1 veg capsule
  • 120 servings

Resveratrol 200 mg by NOW lists 3 ingredients, 3 with an amount per serving of 1 veg capsule, such as 400 mg of japanese knotweed rhizome, root extract and 10 mg of grape seed extract. Its current label entered the NIH Dietary Supplement Label Database on September 25, 2025.

What is in Resveratrol 200 mg?

Each row as the label prints it, per serving of 1 veg 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 200 mg: Supplement Facts rows against the market (DSLD label 335303, January 2026 release)
IngredientAmount% DVAmong products listing it
Japanese Knotweed Rhizome, Root Extractas Japanese Knotweed Rhizome Extract, Japanese Knotweed Root Extractcomplex400 mgHu Zhang in Resveratrol 200 mg against 269 products400 mg per serving; the middle half of products list 50 mg to 400 mg, the median 150 mg.400 mg

Higher than 74% of 269 products listing hu zhang (median 150 mg).

Trans-Resveratrol200 mgResveratrol in Resveratrol 200 mg against 1,123 products200 mg per serving; the middle half of products list 20 mg to 125 mg, the median 50 mg.200 mg

Higher than 80% of 1,123 products listing resveratrol (median 50 mg).

Grape Seed Extractas Polyphenolsstandardized for Polyphenols10 mgGrape in Resveratrol 200 mg against 1,900 products10 mg per serving; the middle half of products list 25 mg to 100 mg, the median 50 mg.10 mg

86% of 1,900 products listing grape give more (median 50 mg).

Source: NIH ODS Dietary Supplement Label Database, label 335303 (entered September 25, 2025), version 9.4.0. See the label on DSLD or its label image (PDF). Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.

Is that a lot?

The rows in the top or bottom tenth of the products that list the same ingredient, and any above the adult upper limit at the most servings a day the directions give:

  • 86% of the 1,900 products that print an amount of grape list more than its 10 mg of grape (median 50 mg).

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?

5 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
Suggested Usage: Take 1 capsule daily.
Warnings
Caution: For adults only. Keep out of reach of children.
Resveratrol may interact with many pharmaceutical medications (especially NSAIDs, including diclofenac). Consult physician if pregnant/nursing, taking medication, or have a medical condition before using this product.
This product may cause digestive upset in some sensitive individuals. If you experience any gastrointestinal discomfort after using this product, discontinue use.
Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish, tree nut or sesame ingredients. Produced in a GMP facility that processes other ingredients containing these allergens
Allergens and what it does not contain
Non-GMO
Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish, tree nut or sesame ingredients.
Storage
Store in a cool, dry place after opening.

Source: label statements in DSLD label 335303.

What else is on the label?

Other ingredients: Hypromellose, Microcrystalline Cellulose, Maltodextrin, Stearic Acid, Silicon Dioxide.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Crescent H (Halal) GMP Quality Assured.

How many labels does Resveratrol 200 mg have?

3 labels are on file under this name since May 23, 2024: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 335303 (current) Entered September 25, 2025 · on the market · 120 veg capsules · UPC 7 33739 03354 3
  2. Label 315737 Entered August 22, 2024 · off the market January 21, 2025 · 120 veg capsules · UPC 7 33739 03354 3
  3. Label 313871 Entered May 23, 2024 · on the market · 60 veg capsules · UPC 7 33739 03353 6

DSLD also links this label to: Mega Potency Natural Resveratrol 200 mg (image difference, same product), Mega Potency Natural Resveratrol 200 mg (package size difference, same product), Natural Resveratrol 200 mg (package size difference, same product), Natural Resveratrol 200 mg (image difference, same product), Natural Resveratrol 200 mg (package size difference, same product), Natural Resveratrol 200 mg (package size difference, same product), Natural Resveratrol 200 mg (image difference, same product), Natural Resveratrol 200 mg (package size difference, same product).

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

Who makes it?

The label names NOW FOODS (manufacturer), Bloomingdale, IL. All NOW products.

Where next?