White Willow Bark 450 mg 4:1 Extract
by TerraVita Premium Collection · capsule · 100 capsules
- On the market (NIH)
- UPC 0 64434 20590 5
- DSLD label 285783
- Serving 1 capsule
- 100 servings
White Willow Bark 450 mg 4:1 Extract by TerraVita Premium Collection lists one ingredient: 450 mg of white willow bark extract per serving of 1 capsule. Its current label entered the NIH Dietary Supplement Label Database on January 23, 2023.
What is in White Willow Bark 450 mg 4:1 Extract?
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).
| Ingredient | Amount | % DV | Among products listing it |
|---|---|---|---|
| White Willow bark extract4:1 | 450 mg | Higher than 78% of 256 products listing white willow (median 150 mg). |
Source: NIH ODS Dietary Supplement Label Database, label 285783 (entered January 23, 2023), 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.
- White Willow Bark ExtractNew You Vitamins · off the market same ingredients
- White Willow 450 mgNature's Answer same ingredients
- White Willow Bark 450 mgTerraVita Premium Collection same ingredients
- White Willow Herb 450 mgTerraVita Premium Collection same ingredients
- Extra Strength White Willow Bark (PE 15% Salicin) 450 mgTerraVita Premium Collection same ingredients
- Maximum Strength White Willow Bark Extract 500 mgSwanson Superior Herbs same ingredients
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
- Directions
Source: label statements in DSLD label 285783.
What else is on the label?
Other ingredients: Gelatin, Water.
How many labels does White Willow Bark 450 mg 4:1 Extract have?
One label is on file, entered on January 23, 2023.
- Label 285783 (current) Entered January 23, 2023 · on the market · 100 capsules · UPC 0 64434 20590 5
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names TerraVita Fine Whole Herbs (manufacturer), Brampton, Ontario, Canada. All TerraVita Premium Collection products.