PlainVitamins

Vitamin D + K2

by Thorne · liquid · 1 fluid ounce

  • On the market (NIH)
  • UPC 6 93749 50001 8
  • DSLD label 336339
  • Serving 2 drops
  • 600 servings

Vitamin D + K2 by Thorne lists 2 ingredients, 2 with an amount per serving of 2 drops, such as 25 mcg (1,000 IU) of vitamin D and 200 mcg of vitamin K. Its current label entered the NIH Dietary Supplement Label Database on August 22, 2025.

What is in Vitamin D + K2?

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

Vitamin D + K2: Supplement Facts rows against the market (DSLD label 336339, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Das Vitamin D31000 IU25 mcg (1,000 IU)125%Vitamin D in Vitamin D + K2 against 14,175 products25 mcg per serving; the middle half of products list 10 mcg to 25 mcg, the median 15 mcg.DV 20 mcgUL 100 mcg25 mcg

Higher than 59% of 14,175 products listing vitamin D (median 15 mcg). Per day at the most servings: 75 mcg.

Vitamin Kas Vitamin K2200 mcg167%Vitamin K in Vitamin D + K2 against 4,607 products200 mcg per serving; the middle half of products list 35 mcg to 100 mcg, the median 80 mcg.DV 120 mcg200 mcg

Higher than 91% of 4,607 products listing vitamin K (median 80 mcg). Per day at the most servings: 600 mcg.

Source: NIH ODS Dietary Supplement Label Database, label 336339 (entered August 22, 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 200 mcg of vitamin K is higher than 91% of the 4,607 vitamin K products that print an amount; 321 list more.

The NIH database records 1 to 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.

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: Take 2 drops one to three times daily or as recommended by your health-care practitioner. Invert bottle to dispense individual drops. May be added to food or mixed in beverages.
Warnings
Tamper evident: Use only if bottle is sealed.
If pregnant, consult your health-care practitioner before using this product.
Storage
Do not refrigerate.
Store tightly in a cool, dry place.

Source: label statements in DSLD label 336339.

What else is on the label?

Other ingredients: Medium Chain Triglyceride Oil, Mixed Tocopherols.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): NSF Contents Certified. Listed with: NSF certified (contents or GMP) (a seal is the label's claim; the certifier's own list confirms it).

How many labels does Vitamin D + K2 have?

2 labels are on file under this name since September 25, 2023: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 336339 (current) Entered August 22, 2025 · on the market · 1 fluid ounce · UPC 6 93749 50001 8
  2. Label 298052 Entered September 25, 2023 · on the market · 1 fluid ounce · UPC 6 93749 50001 8

DSLD also links this label to: Vitamin D/K2 (image difference, same product), Vitamin D/K2 (image difference, same product), Vitamin D (image difference, same product), Vitamin D/K2 (image difference, same product), Vitamin D (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 Thorne Research, Inc. (distributor). All Thorne products.

Where next?