Willow

by Nature's Way · capsule · 60 vegan capsules

  • On the market (NIH)
  • UPC 0 33674 63600 8
  • DSLD label 213577
  • Serving 2 capsules
  • 30 servings

Willow by Nature's Way lists 2 ingredients, 2 with an amount per serving of 2 capsules, such as 500 mg of willow and 400 mg of willow bark extract. Its current label entered the NIH Dietary Supplement Label Database on January 25, 2020.

What is in Willow?

Each row as the label prints it, per serving of 2 capsules. 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).

Willow: Supplement Facts rows against the market (DSLD label 213577, January 2026 release)
IngredientAmount% DVAmong products listing it
Willow500 mg
Willow bark extractas SalicinWillow bark extract (Form: standardized to 15% Salicin Note: 60 mg) PlantPart: bark400 mgWhite Willow in Willow against 256 products400 mg per serving; the middle half of products list 80 mg to 400 mg, the median 150 mg.400 mg

Higher than 68% of 256 products listing white willow (median 150 mg). Per day at the most servings: 800 mg.

Source: NIH ODS Dietary Supplement Label Database, label 213577 (entered January 25, 2020), 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 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?

The products whose ingredient lists overlap most with Willow's, rare ingredients counting for more.

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
Recommendation: Take 2 capsules twice daily, preferably with food. Do not exceed recommended dose.
Warnings
Warning: Do not use this product for children with a fever.
Do not use if pregnant or nursing.
Do not use if you have an ulcer or are allergic to, or have contraindications to, aspirin or other salicylates.
If you are taking blood-thinning medications or any medications, consult a healthcare professional before use.
Discontinue use two weeks prior to surgery or if stomach upset occurs.
Keep out of reach of children.
Safety sealed with printed inner seal. Do not use if seal is broken or missing.
Allergens and what it does not contain
Gluten free. No salt, yeast-derived ingredients, wheat, soy, dairy products, or artificial colors, flavors, or preservatives.

Source: label statements in DSLD label 213577.

What else is on the label?

Other ingredients: plant-derived Capsule, Magnesium Stearate.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Certified Authentic Tru-ID Non GMO project verified nongmoproject.org; Vegan Quality Global Sourcing Bottled & Tested In the USA.

How many labels does Willow have?

One label is on file, entered on January 25, 2020.

  1. Label 213577 (current) Entered January 25, 2020 · on the market · 60 vegan capsules · UPC 0 33674 63600 8

DSLD also links this label to: Standardized White Willow (image difference, same product), Standardized Willow (image 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 Nature's Way Brands, LLC (manufacturer), Green Bay, WI. All Nature's Way products.

Where next?