PlainVitamins

Clinical Trans-Resveratrol 500 mg

by OL Olympian Labs · capsule · 60 vegetarian capsules

  • On the market (NIH)
  • UPC 7 10013 03055 9
  • DSLD label 259750
  • Serving 1 capsule
  • 60 servings

Clinical Trans-Resveratrol 500 mg by OL Olympian Labs lists one ingredient: 500 mg of japanese knotweed per serving of 1 capsule. Its current label entered the NIH Dietary Supplement Label Database on October 22, 2021.

What is in Clinical Trans-Resveratrol 500 mg?

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).

Clinical Trans-Resveratrol 500 mg: Supplement Facts rows against the market (DSLD label 259750, January 2026 release)
IngredientAmount% DVAmong products listing it
Japanese Knotweedas Trans Resveratrol500 mgHu Zhang in Clinical Trans-Resveratrol 500 mg against 269 products500 mg per serving; the middle half of products list 50 mg to 400 mg, the median 150 mg.500 mg

Higher than 80% of 269 products listing hu zhang (median 150 mg).

Source: NIH ODS Dietary Supplement Label Database, label 259750 (entered October 22, 2021), 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?

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
Suggested Use: As a dietary supplement, take one (1) capsule daily, or as directed by a healthcare professional.
Warnings
Caution: If you are pregnant or nursing, have a medical condition, or are taking medication, consult your healthcare professional before using this or any other nutritional supplement.
Discontinue use if allergic reaction occurs.
Keep out of reach of children.
Allergen free
No: Milk, eggs, fish, crustaceans shellfish, tree nuts, peanuts, wheat, or soybeans.
Allergens and what it does not contain
We do not use ingredients that were produced using modern biotechnology
Gluten free
Non-GMO
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 259750.

What else is on the label?

Other ingredients: Vegetarian Capsule, Rice Flour, Microcrystalline Cellulose, Silicon Dioxide, Ascorbyl Palmitate.

How many labels does Clinical Trans-Resveratrol 500 mg have?

2 labels are on file under this name since July 25, 2018: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 259750 (current) Entered October 22, 2021 · on the market · 60 vegetarian capsules · UPC 7 10013 03055 9
  2. Label 175892 Entered July 25, 2018 · off the market September 3, 2021 · 60 vegetarian capsules · UPC 7 10013 03055 9

DSLD also links this label to: Clinical Resveratrol 500 mg (package size difference, same product), Clinical Resveratrol 500 mg (image difference, same product), Clinical Resveratrol 500 mg (package size difference, same product), Clinical Trans-Resveratrol (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 Olympian Labs, Inc. (distributor), Phoenix, AZ. All OL Olympian Labs products.

Where next?