Peak K2

by AOR Advanced Orthomolecular Research Advanced · capsule · 90 vegetarian capsules

  • On the market (NIH)
  • UPC 6 24917 08007 0
  • DSLD label 214883
  • Serving 1 capsule; amounts per 3 capsules
  • 90 servings

Peak K2 by AOR Advanced Orthomolecular Research Advanced lists one ingredient: 45 mg of vitamin K2 per serving of 3 capsules. Its current label entered the NIH Dietary Supplement Label Database on March 24, 2020.

What is in Peak K2?

Each row as the label prints it, per serving of 3 capsules. 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).

Peak K2: Supplement Facts rows against the market (DSLD label 214883, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin K2as Menatetrenone45 mg37,500%Vitamin K in Peak K2 against 4,607 products45,000 mcg per serving; the middle half of products list 35 mcg to 100 mcg, the median 80 mcg.DV 120 mcg45,000 mcg

Higher than over 99% of 4,607 products listing vitamin K (median 80 mcg). Per day at the most servings: 135,000 mcg.

Source: NIH ODS Dietary Supplement Label Database, label 214883 (entered March 24, 2020), 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?

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 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
Directions: Take 1 capsule 1-3 times daily with food, or as directed by a qualified health care practitioner.
Warnings
Do not use if safety seal is broken
Caution: Do not take Peak K2 in combination with anticoagulants (example: warfarin) unless advised to do so by your physician.
To report a serious adverse event or obtain product information, call 1-866-215-0450
Allergens and what it does not contain
Non-GMO Gluten free
Made without wheat, gluten, corn, nuts, peanuts, soy, dairy, eggs, fish, shellfish or any animal byproduct.
Storage
Store tightly sealed in a cool, dry place

Source: label statements in DSLD label 214883.

What else is on the label?

Other ingredients: organic Rice, Capsule.

How many labels does Peak K2 have?

One label is on file, entered on March 24, 2020.

  1. Label 214883 (current) Entered March 24, 2020 · on the market · 90 vegetarian capsules · UPC 6 24917 08007 0

DSLD also links this label to: Peak K2 (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 AOR Inc. (distributor), Clifton, NJ. All AOR Advanced Orthomolecular Research Advanced products.

Where next?