Liquid D and K®

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.

Serving Size: 1 mL · 1 per day

Not Present

• 

  Douglas Laboratories Liquid D and K

  boulevardcompounding.com4.8(12)

  $60.99
• 

  Douglas Laboratories Douglas Labs Liquid Vitamin D3

  Cincinnati Health Institute4.8(38)

  $32.00
• 

  Vit4ever Vitamin D3 & K2

  vitalabo.com

  $44.95
• 

  D3 + K2 Liquid

  Lefave Pharmacy & Compounding

  $31.95
• 

  Douglas Laboratories Liquid Multivitamin

  boulevardcompounding.com4.2(6)

  $52.99
• 

  D/2 Biological Solution

  beeckmineralpaints.com4.7(129)

  $45.95
• 

  Liquid with D3 and K

  Meno Clinic

  $39.00
• 

  Mary Ruth's Organic Toddler Liquid Drops

  Whole Foods Market4.8(303)

  $23.99

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.

• Supplement Giant

  5.0 (369)

  Vitamin & supplements store

  5055 S Kipling St #C8, Littleton, CO 80127

  Directions(303) 933-3933

• Colorado Discount Nutrition

  5.0 (701)

  Vitamin & supplements store

  1945 S Sheridan Blvd Unit 103, Denver, CO 80227

  Directions(720) 328-8364

• COLORADO DISCOUNT NUTRITION

  5.0 (1070)

  Vitamin & supplements store

  6975 W 88th Ave F, Westminster, CO 80021

  Directions(720) 920-9775

• Colorado Discount Nutrition

  5.0 (201)

  Vitamin & supplements store

  8055 W Bowles Ave #2R, Littleton, CO 80123

  Directions(720) 696-7923

• Nutrition Kingdom

  4.8 (118)

  Vitamin & supplements store

  1535 S Kipling Pkwy Unit G, Lakewood, CO 80232

  Directions(303) 862-9470

• GNC

  3.7 (70)

  Vitamin & supplements store

  12091 W Alameda Ave, Lakewood, CO 80228

  Directions(303) 984-9430

• COLORADO DISCOUNT NUTRITION

  5.0 (397)

  Vitamin & supplements store

  9441 S University Blvd, Highlands Ranch, CO 80126

  Directions(720) 389-8109

• Nutrition Company Westminster

  4.8 (173)

  Vitamin & supplements store

  5160 W 120th Ave Ste D, Westminster, CO 80020

  Directions(303) 465-6008

• 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 citations

• Medium 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 citations

• A 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 citations

• Vitamin 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 citations

• Healthy 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 …

  2015

• Potassium: 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 2014-02-26. DSLD Label ID: 30591. 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.