PlainVitamins

Black Walnut Hulls 500 mg

by NOW · capsule · 100 veg capsules

  • On the market (NIH)
  • UPC 7 33739 04606 2
  • DSLD label 313598
  • Serving 1 veg capsule
  • 100 servings

Black Walnut Hulls 500 mg by NOW lists one ingredient: 500 mg of black walnut per serving of 1 veg capsule. Its current label entered the NIH Dietary Supplement Label Database on December 21, 2024.

What is in Black Walnut Hulls 500 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).

Black Walnut Hulls 500 mg: Supplement Facts rows against the market (DSLD label 313598, January 2026 release)
IngredientAmount% DVAmong products listing it
Black Walnut500 mgBlack Walnut in Black Walnut Hulls 500 mg against 166 products500 mg per serving; the middle half of products list 50 mg to 450 mg, the median 150 mg.500 mg

Higher than 80% of 166 products listing black walnut (median 150 mg). Per day at the most servings: 1,000 mg.

Source: NIH ODS Dietary Supplement Label Database, label 313598 (entered December 21, 2024), 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 2 servings 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 Usage: Take 1 capsule twice daily with food.
Warnings
Caution: For adults only.
Consult physician if pregnant/nursing, taking medication, or have a medical condition.
Keep out of reach of children.
Contains tree nut (walnut).
Not manufactured with wheat, gluten, soy, corn, 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 Project Verified nongmoproject.org
Not manufactured with wheat, gluten, soy, corn, milk, egg, fish, shellfish, tree nut or sesame ingredients.
Storage
Store in a cool, dry place after opening.

Source: label statements in DSLD label 313598.

What else is on the label?

Other ingredients: Hypromellose, Magnesium Stearate, Silicon Dioxide.

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

How many labels does Black Walnut Hulls 500 mg have?

4 labels are on file under this name since October 1, 2012: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 313598 (current) Entered December 21, 2024 · on the market · 100 veg capsules · UPC 7 33739 04606 2
  2. Label 211114 Entered January 25, 2020 · on the market · 100 veg capsules · UPC 7 33739 04606 2
  3. Label 42826 Entered February 25, 2015 · off the market December 19, 2018 · 100 capsules · UPC 7 33739 04606 2
  4. Label 13264 Entered October 1, 2012 · off the market February 16, 2015 · 100 capsules · UPC 7 33739 04606 2

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?