Mega Vitamin K2 45,000 mcg
by Life Extension · capsule · 30 capsules
- On the market (NIH)
- UPC 7 37870 24173 7
- DSLD label 328571
- Serving 1 capsule
- 30 servings
Mega Vitamin K2 45,000 mcg by Life Extension lists 2 ingredients, 2 with an amount per serving of 1 capsule, such as 45,000 mcg of vitamin K2. Its current label entered the NIH Dietary Supplement Label Database on March 25, 2025.
What is in Mega Vitamin K2 45,000 mcg?
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).
| Ingredient | Amount | % DV | Among products listing it |
|---|---|---|---|
| Vitamin K2 | 45,000 mcg | 37,500% | Higher than over 99% of 4,607 products listing vitamin K (median 80 mcg). |
| Menaquinone-4 | 45 mg |
Source: NIH ODS Dietary Supplement Label Database, label 328571 (entered March 25, 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 45,000 mcg of vitamin K is higher than over 99% of the 4,607 vitamin K products that print an amount; 19 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.
- Peak K2AOR Advanced Orthomolecular Research Advanced same ingredients
- Vitamin K2 100 mcgBronson same ingredients
- Peak K2AOR Advanced Orthomolecular Research · off the market same ingredients
- Vitamin K2Thorne Research · off the market same ingredients
- Ultra K2 Menatetrenone 15,000 mcgKlaire Labs · off the market same ingredients
- Vitamin K2Thorne 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) capsule daily with food, or as recommended by a healthcare practitioner.
- Warnings
- Caution: If you are taking Warfarin (Coumadin) or related medications, consult your heatlhcare practitioner before taking this product.
- Warnings: Keep out of reach of children.
- Do not exceed recommended dose. Do not purchase if outer seal is broken or damaged.
- When using nutritional supplements, please consult with your physician if you are undergoing treatment for a medical condition or if you are pregnant or lactating.
- To report a serious adverse event or obtain product information, contact 1-866-280-2852.
- Read the entire label and follow the directions carefully prior to use.
- Allergens and what it does not contain
- Gluten Free Non GMO LE Certified
- Storage
- Store tightly closed in a cool, dry place.
Source: label statements in DSLD label 328571.
What else is on the label?
Other ingredients: Microcrystalline Cellulose, Gelatin, Stearate, Silica.
Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Non GMO LE Certified.
How many labels does Mega Vitamin K2 45,000 mcg have?
One label is on file, entered on March 25, 2025.
- Label 328571 (current) Entered March 25, 2025 · on the market · 30 capsules · UPC 7 37870 24173 7
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names Quality Supplements and Vitamins, Inc. (distributor), Ft. Lauderdale, FL. All Life Extension products.