K-2 with Nattokinase
by Swanson · softgel capsule · 30 softgels
- On the market (NIH)
- UPC 0 87614 02819 4
- DSLD label 190970
- Serving 1 softgel
K-2 with Nattokinase by Swanson lists 2 ingredients, 2 with an amount per serving of 1 softgel, such as 50 mcg of vitamin K-2 and 100 mg of nattokinase. Its current label entered the NIH Dietary Supplement Label Database on February 25, 2019.
What is in K-2 with Nattokinase?
Each row as the label prints it, per serving of 1 softgel. 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 K-2as Menaquinone-7 | 50 mcg | 42%* | 60% of 4,607 products listing vitamin K give more (median 80 mcg). |
| NattokinaseNattokinase Note: providing 2,000 fibrinolytic units of activity per softgel | 100 mg | 13% of 141 products listing nattokinase give more (median 100 mg). |
* % Daily Value computed from the printed amount and the FDA Daily Value (21 CFR 101.9); the label prints none for that row.
Source: NIH ODS Dietary Supplement Label Database, label 190970 (entered February 25, 2019), version 9.4.0. See the label on DSLD. 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?
1 product lists the very same ingredients; the nearest amounts come first.
- Vitamin K 2Signature Supplements same ingredients
- The Circulation SolutionHealth Resources 1 shared, 66% alike
- NattokinaseAN American Nutriceuticals 1 shared, 66% alike
- Nattokinase 50 mgBronson Laboratories 1 shared, 66% alike
- NattokinaseOL Olympian Labs 1 shared, 66% alike
- Nattokinase 50 mgVitamin World 1 shared, 66% alike
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 one softgel per day with water.
- Warnings
- Warning: For adults only.
- Do not use if you have a blood coagulation disorder and/or if you are taking any drug that affects blood coagulation such as prescription vitamin k, heparin or warfarin (coumadin). Consult your healthcare provider before use if you are taking prescription medication, have a medical condition of if you are pregnant or nursing.
- Keep out of reach of children.
- Do not use if seal is broken.
- Contains sulfites and soy.
- Storage
- Store in a cool, dry place. Do not refrigerate.
Source: label statements in DSLD label 190970.
What else is on the label?
Other ingredients: Sunflower Oil, Gelatin, Glycerin, purified (deionized) Water, Beeswax, Maltodextrin, Carob, Dibasic Calcium Phosphate.
How many labels does K-2 with Nattokinase have?
One label is on file, entered on February 25, 2019.
- Label 190970 (current) Entered February 25, 2019 · on the market · 30 softgels · UPC 0 87614 02819 4
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names Swanson Health Products (distributor), Fargo, ND. All Swanson products.