Horsetail Grass 440 mg
by Nature's Way · capsule · 100 vegan capsules
- On the market (NIH)
- UPC 0 33674 14300 1
- DSLD label 327984
- Serving 1 capsule
- 100 servings
Horsetail Grass 440 mg by Nature's Way lists one ingredient: 440 mg of horsetail per serving of 1 capsule. Its current label entered the NIH Dietary Supplement Label Database on March 25, 2025.
What is in Horsetail Grass 440 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).
| Ingredient | Amount | % DV | Among products listing it |
|---|---|---|---|
| Horsetailas Horsetail, Horsetail | 440 mg | Higher than 85% of 519 products listing horsetail (median 67 mg). Per day at the most servings: 1,320 mg. |
Source: NIH ODS Dietary Supplement Label Database, label 327984 (entered March 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?
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 3 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.
- Horsetail 440 mgVitamin World same ingredients
- Horsetail 440 mgGood 'N Natural · off the market same ingredients
- Horsetail GrassNature's Way · off the market same ingredients
- Horsetail 440 mgtnvitamins same ingredients
- Horsetail Grass 450 mgNature's Answer same ingredients
- Extra Strength Horsetail (Shavegreass Silica) 450 mg 4:1 ExtractTerraVita Premium Collection 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
- Recommendation: Adults take 1 capsule three times daily.
- Warnings
- Warning: Increase fluid intake during use.
- If you are pregnant, nursing, have kidney dysfunction, or are taking any medications, consult a healthcare professional before use.
- Keep out of reach of children.
- Safety sealed with inner seal. Do not use if seal is broken or missing.
- Allergens and what it does not contain
- V Vegan Gelatin free
- Non GMO Project Verified nongmoproject.org
- Gluten free. No salt, wheat, corn, soy, dairy, gelatin, or artificial colors, flavors or preservatives.
- Storage
- Keep tightly closed. Store at room temperature. Avoid excessive heat and direct sunlight.
Source: label statements in DSLD label 327984.
What else is on the label?
Other ingredients: Hypromellose.
How many labels does Horsetail Grass 440 mg have?
2 labels are on file under this name since September 24, 2021: other sizes, label designs and reformulations. The current one leads this page.
- Label 327984 (current) Entered March 25, 2025 · on the market · 100 vegan capsules · UPC 0 33674 14300 1
- Label 251616 Entered September 24, 2021 · on the market · 100 vegan capsules · UPC 0 33674 14300 1
DSLD also links this label to: Horsetail Grass (image difference, same product), Horsetail Grass (image difference, same product), Horsetail Grass (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.