Net Contents
1 fl. Oz.; 30 mL
Serving Size
1 mL [1 dropper]
Servings Per Container
Not specified
Supplement Form
Liquid
Bar Code (UPC/SKU)
3 10539 02751 6
Product Version
Not specified
Suggested Use
Suggested Usage: As a dietary supplement; adults take 1 dropper (1 ml) daily or as directed by your healthcare professional.
Market Reference
Douglas Laboratories Liquid D and K
boulevardcompounding.com4.8(12)$60.99Vit4ever Vitamin D3 & K2
vitalabo.com$44.95Douglas Laboratories Douglas Labs Liquid Vitamin D3
Supplement First4.8(38)$32.00D3 + K2 Liquid
Lefave Pharmacy & Compounding$31.95Douglas Laboratories Liquid Multivitamin
boulevardcompounding.com4.2(6)$52.99Vitamin K-2 with Vitamin D-3 2oz Liquid
Discount Health Products$19.81Liquid with D3 and K
Meno Clinic$39.00Liquid D3 + K2
Riverside Village Pharmacy$36.00
Where to Buy Locally
Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.
Showing representative supplement & health retailers — search above for stores in your area.
The Vitamin Shoppe
4.4 (122)Vitamin & supplements store
8929 Avenue D C1, Brooklyn, NY 11236
Natural Body Inc.
4.6 (192)Vitamin & supplements store
135-26 Cross Bay Blvd, Ozone Park, NY 11417
Village Supplements
5.0 (8)Vitamin & supplements store
261 E 10th St, New York, NY 10009
GNC
4.1 (134)Vitamin & supplements store
494 Gateway Dr, Brooklyn, NY 11239
Cardoso Kacps
5.0 (2)Vitamin & supplements store
10 Eldert St, Brooklyn, NY 11207
The Vitamin Shoppe
4.3 (183)Vitamin & supplements store
12 4th Ave, Brooklyn, NY 11217
GNC
4.5 (53)Vitamin & supplements store
2155 A Ralph Ave, Brooklyn, NY 11234
GNC
4.2 (118)Vitamin & supplements store
56-18 Myrtle Ave, Ridgewood, NY 11385
Research & Studies
Carboxylation of osteocalcin in post-menopausal osteoporotic women following vitamin K and D supplementation
AS Douglas, SP Robins, JD Hutchison, RW Porter… - Bone, 1995 - Elsevier
… laboratory evidence on vitamin D controlling osteocalcin synthesis, stimulated further work. 2"6 In this study, supplements of vitamins K and D were … liquids for vitamin D and vitamin K. …
1995115 citationsMedium doses of daily vitamin D decrease falls and higher doses of daily vitamin D3 increase falls: a randomized clinical trial
LM Smith, JC Gallagher, C Suiter - The Journal of steroid biochemistry and …, 2017 - Elsevier
… study (Douglas Labs, … d and if they were not able to increase dietary calcium to those levels, they were given calcium citrate as a supplement (Citracal 200 mg elemental; Bayer Health …
2017209 citationsA Randomized Trial of Vitamin D3 Supplementation in Children: Dose-Response Effects on Vitamin D Metabolites and Calcium Absorption
RD Lewis, EM Laing, KM Hill Gallant… - The Journal of …, 2013 - academic.oup.com
… The supplement manufacturer (Douglas Laboratories) … healthy children with 25(OH)D ∼70 nmol/L that vitamin D 3 … Assessment of serum 1,25(OH) 2 D using liquid chromatography–…
2013118 citationsVitamin K as a diet supplement with impact in human health: current evidence in age-related diseases
DC Simes, CSB Viegas, N Araújo, C Marreiros - Nutrients, 2020 - mdpi.com
… novel natural sources of vitamin K and formulations to improve … the use of vitamin K as a health-promoting supplement, which … and direct health consequences of vitamin K deficiency …
2020234 citationsHealthy aging ingredient round-up
A Richman - Nutraceuticals World, 2015 - go.gale.com
… of NAD+, a coenzyme vital for the health of mitochondria. He noted that NR also bolsters … function, promotes cardiovascular health by promoting healthy cholesterol levels already in …
2015Potassium: a frontier in osteoporosis
W Singh, P Kushwaha - Hormone and Metabolic Research, 2024 - thieme-connect.com
… The scarcity of RCTs specifically designed to assess the effects of potassium supplementation on bone health limits our ability to make definitive conclusions regarding the causal …
202423 citations
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2012-02-23. DSLD Label ID: 5330. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.
Related Products

100% Natural E-1000 IU
Vitamin World

100% Natural E-200 IU
Vitamin World

100% Natural E-400 IU
Vitamin World

100% Natural Vitamin D3
Whole Body Research