PlainVitamins

Milk Thistle 300 mg

by DaVinci Laboratories · capsule · 90 capsules

  • On the market (NIH)
  • UPC 0 26664 27699 5
  • DSLD label 304015
  • Serving 1 capsule
  • 90 servings

Milk Thistle 300 mg by DaVinci Laboratories lists 2 ingredients, 2 with an amount per serving of 1 capsule, such as 300 mg of milk thistle seed extract. Its current label entered the NIH Dietary Supplement Label Database on December 14, 2023.

What is in Milk Thistle 300 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).

Milk Thistle 300 mg: Supplement Facts rows against the market (DSLD label 304015, January 2026 release)
IngredientAmount% DVAmong products listing it
Milk Thistle seed extract300 mgMilk Thistle in Milk Thistle 300 mg against 1,277 products300 mg per serving; the middle half of products list 90 mg to 300 mg, the median 175 mg.300 mg

Higher than 72% of 1,277 products listing milk thistle (median 175 mg).

Silymarin240 mgSilymarin in Milk Thistle 300 mg against 208 products240 mg per serving; the middle half of products list 63.75 mg to 203 mg, the median 116 mg.240 mg

Higher than 76% of 208 products listing silymarin (median 116 mg).

Source: NIH ODS Dietary Supplement Label Database, label 304015 (entered December 14, 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.

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 use: As a dietary supplement, take 1 capsule daily with food, or as directed by your healthcare practitioner.
Warnings
Warning: If pregnant or nursing, consult your health care practitioner before taking this product.
Keep out of reach of children.
To obtain product information or report a serious adverse event, 1-800-325-1776.
Allergens and what it does not contain
Gluten free
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 304015.

What else is on the label?

Other ingredients: Microcrystalline Cellulose, Cellulose, Leucine.

How many labels does Milk Thistle 300 mg have?

2 labels are on file under this name since June 22, 2023: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 304015 (current) Entered December 14, 2023 · on the market · 90 capsules · UPC 0 26664 27699 5
  2. Label 288319 Entered June 22, 2023 · off the market October 1, 2022 · 90 capsules · UPC 0 26664 27699 5

DSLD also links this label to: Milk Thistle (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 DaVinci Laboratories a division of FoodScience LLC (distributor), Williston, VT. All DaVinci Laboratories products.

Where next?