PlainVitamins

Horsetail 400 mg

by Solaray · capsule · 60 vegcaps

  • On the market (NIH)
  • UPC 0 76280 36666 2
  • DSLD label 325992
  • Serving 1 vegcap
  • 60 servings

Horsetail 400 mg by Solaray lists 3 ingredients, 3 with an amount per serving of 1 vegcap, such as 100 mg of horsetail aerial parts extract and 100 mg of horsetail. Its current label entered the NIH Dietary Supplement Label Database on April 24, 2025.

What is in Horsetail 400 mg?

Each row as the label prints it, per serving of 1 vegcap. 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).

Horsetail 400 mg: Supplement Facts rows against the market (DSLD label 325992, January 2026 release)
IngredientAmount% DVAmong products listing it
Horsetail Aerial Parts Extractas Equisetum arvense Aerial Parts Extractguaranteed to contain100 mgHorsetail in Horsetail 400 mg against 519 products200 mg per serving; the middle half of products list 20 mg to 200 mg, the median 67 mg.200 mg

Higher than 74% of 519 products listing horsetail (median 67 mg).

Silica10%40 mgSilicon in Horsetail 400 mg against 1,220 products40 mg per serving; the middle half of products list 2 mg to 10.5 mg, the median 4 mg.40 mg

Higher than 91% of 1,220 products listing silicon (median 4 mg).

Horsetail100 mg

Source: NIH ODS Dietary Supplement Label Database, label 325992 (entered April 24, 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?

The rows in the top or bottom tenth of the products that list the same ingredient, and any above the adult upper limit at the most servings a day the directions give:

  • Its 40 mg of silica (filed by NIH under silicon) is higher than 91% of the 1,220 silicon products that print an amount; 90 list more.

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
Directions: Use only as directed. Take 1 VegCap daily with a meal or glass of water.
Warnings
Warning: Do not use if safety seal is broken or missing.
Keep out of reach of children.
Keep your licensed health care practitioner informed when using this product.
Do not use if you have a kidney disorder.
California Residents only Warning: Reproductive harm - www.P65Warnings.ca.gov
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 325992.

What else is on the label?

Other ingredients: Cellulose, Cellulose, Magnesium Stearate.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Lab Verified.

How many labels does Horsetail 400 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.

  1. Label 325992 (current) Entered April 24, 2025 · on the market · 60 vegcaps · UPC 0 76280 36666 2
  2. Label 255560 Entered September 24, 2021 · on the market · 60 vegetarian capsules · UPC 0 76280 36666 2

Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).

Who makes it?

The label names Nutraceutical Corp. (manufacturer). All Solaray products.

Where next?