Vitamin D Synergy with Vitamin K1
by Designs for Health · capsule · 240 vegetarian capsules
- On the market (NIH)
- UPC 8 79452 00297 5
- DSLD label 22544
- Serving 1 capsule
Vitamin D Synergy with Vitamin K1 by Designs for Health lists 2 ingredients, 2 with an amount per serving of 1 capsule, such as 2,000 IU (50 mcg) of vitamin D and 200 mcg of vitamin K. Its current label entered the NIH Dietary Supplement Label Database on July 25, 2013.
What is in Vitamin D Synergy with Vitamin K1?
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 Das CholecalciferolVitamin D (Form: as Cholecalciferol) | 2,000 IU (50 mcg) | 500% | Higher than 81% of 14,175 products listing vitamin D (median 15 mcg). |
| Vitamin Kas Vitamin K1Vitamin K (Form: as Vitamin K1 (Alt. Name: Phytonadione)) | 200 mcg | 250% | Higher than 91% of 4,607 products listing vitamin K (median 80 mcg). |
Source: NIH ODS Dietary Supplement Label Database, label 22544 (entered July 25, 2013), 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 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 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.
- D3/K2 SprayDaVinci Laboratories of Vermont · off the market same ingredients
- Vitamin D3 50 mcg & K2 200 mcgHealthy Origins same ingredients
- Liposomal Vitamin D3NanoNutra same ingredients
- D3K2 Lipo GelRenue By Science same ingredients
- Vitamin D3Zemvelo same ingredients
- Liposomal D3 + K2Groovy Bee 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
- Recommended Use: As a dietary supplement, take one capsule per day with a meal, or as directed by your health care practitioner.
- Warnings
- KEEP OUT OF REACH OF CHILDREN.
- Warning: Consult your health care practitioner before using this product if you are taking Coumadin, warfarin or other anticoagulant medications.
- Allergens and what it does not contain
- Does not contain gluten.
- Storage
- STORE IN A COOL, DRY PLACE.
Source: label statements in DSLD label 22544.
What else is on the label?
Other ingredients: L-Leucine, Microcrystalline Cellulose.
Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Guaranteed GMP COMPLIANT Products.
How many labels does Vitamin D Synergy with Vitamin K1 have?
2 labels are on file under this name since June 25, 2013: other sizes, label designs and reformulations. The current one leads this page.
- Label 22544 (current) Entered July 25, 2013 · on the market · 240 vegetarian capsules · UPC 8 79452 00297 5
- Label 23277 Entered June 25, 2013 · on the market · 120 vegetarian capsules · UPC 8 79452 00088 9
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names Designs for Health, Inc. (manufacturer, distributor), Suffield, CT. All Designs for Health products.