Vitamin K2
by USANA · tablet or pill · 28 tablets
- On the market (NIH)
- DSLD label 322337
- Serving 1 tablet
- 28 servings
Vitamin K2 by USANA lists one ingredient: 180 mcg of vitamin K per serving of 1 tablet. Its current label entered the NIH Dietary Supplement Label Database on December 21, 2024.
What is in Vitamin K2?
Each row as the label prints it, per serving of 1 tablet. 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 |
|---|---|---|---|
| Vitamin Kas Vitamin K2 | 180 mcg | 150% | Higher than 90% of 4,607 products listing vitamin K (median 80 mcg). |
Source: NIH ODS Dietary Supplement Label Database, label 322337 (entered December 21, 2024), 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.
- Vitamin K2 180 mcgOrtho Molecular Products same ingredients
- Vitamin K2 MK-7 180 mcgCarlson · off the market same ingredients
- Vitamin K2Dr. Mercola · off the market same ingredients
- Mk-7Healthy Directions same ingredients
- Vitamin K2Carotec same ingredients
- K2-7Vital Nutrients 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: Take one (1) tablet daily, preferably with food.
- Warnings
- Keep out of reach of children.
- Consult your physician if you are pregnant, nursing, taking a prescription drug, or have a medical condition.
- There is a safety seal under the cap. Do not use if the seal is broken or missing.
- Storage
- Keep tablets in original container with the lid tightly closed between use. Store in a cool, dry place. Store below 25 degrees C.
Source: label statements in DSLD label 322337.
What else is on the label?
Other ingredients: Microcrystalline Cellulose, Starch, Pregelatinized, Ascorbyl Palmitate, Croscarmellose Sodium, Silicon Dioxide, Maltodextrin, Sunflower Lecithin, Palm Olein, Guar Gum.
Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): MWT Potency Guaranteed.
How many labels does Vitamin K2 have?
One label is on file, entered on December 21, 2024.
- Label 322337 (current) Entered December 21, 2024 · on the market · 28 tablets
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names USANA Health Sciences, Inc. (manufacturer), Salt Lake City, Utah. All USANA products.