Vitamin K2

Suggested Use

Suggested use: Take 15 drops one to three times daily or as recommended by your health-care practitioner. Invert bottle to dispense individual drops. May be added to food or mixed in beverages.

• 

  Thorne 3-K Complete 60 Capsules

  Thorne4.8(706)

  $31.00
• 

  Thorne 1 fl. oz Liquid

  Target4.7(424)

  $75.00
• 

  Thorne Research KD500- Thorne Liquid Dietary Supplement

  Target4.8(9500)

  $34.00
• 

  Thorne Vitamin K formerly 3-K Complete 60 Capsules

  Purely Integrative4.8(706)

  $31.00
• 

  Thorne Vitamin K2

  Fitness Outlet4.7(424)

  $75.00
• 

  Thorne Research Basic Nutrients 2/Day 60 Capsules

  Thorne4.7(5600)

  $40.00
• 

  Vitamin K2

  ThorneVet

  $75.00
• 

  Thorne Research Liquid

  Kitchen Shift4.8(9500)

  $34.00

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

  4.7 (243)

  Vitamin & supplements store

  275 E Altamonte Dr #1040, Altamonte Springs, FL 32701

  Directions(407) 260-7144

• The B-12 store

  4.7 (63)

  Vitamin & supplements store

  451 E Altamonte Dr, Altamonte Springs, FL 32701

  Directions(407) 636-3115

• GNC

  3.7 (52)

  Vitamin & supplements store

  150 S State Rd 434 Ste 1086, Altamonte Springs, FL 32714

  Directions(321) 397-6000

• Whole Foods Market

  4.4 (2096)

  Grocery store

  305 E Altamonte Dr Ste 1000, Altamonte Springs, FL 32701

  Directions(407) 767-2100

• Forever Young Health Foods

  4.9 (47)

  Vitamin & supplements store

  697 N Semoran Blvd Ste A, Orlando, FL 32807

  Directions(407) 282-4711

• The Vitamin Shoppe

  4.6 (269)

  Vitamin & supplements store

  3807 E Colonial Dr, Orlando, FL 32803

  Directions(407) 895-9989

• The Vitamin Shoppe

  4.6 (152)

  Vitamin & supplements store

  1516 Rinehart Rd, Sanford, FL 32771

  Directions(407) 302-7256

• The Vitamin Shoppe

  4.6 (133)

  Vitamin & supplements store

  9693 W Colonial Dr, Ocoee, FL 34761

  Directions(407) 532-0386

• On the trail of the elusive X-factor

  C Masterjohn, ASY Mystery, K Vitamin… - Wise Traditions, 2007 - cdahealing.com

  … Thorne's product is a liquid supplement. The MK-4 is dissolved in a medium-chain … ) with mixed tocopherols (vitamin E). Carlson's product is less expensive than Thorne's, but comes in …

  200722 citations

• Characterization of the lipids of mesosomal vesicles and plasma membranes from Staphylococcus aureus

  PR Beining, E Huff, B Prescott… - Journal of …, 1975 - journals.asm.org

  … , and 2 times more vitamin K2 found in mesosomal … to be vitamin K2 [C35]. A major lipid component (R, 0.34) was detected in the first DEAE fraction and tentatively identified from Thorne …

  197564 citations

• Exploring Menatetrenone: Origin, Chemistry, Therapies and Delivery

  W Singh, P Kushwaha… - Journal of the American …, 2025 - Taylor & Francis

  … vitamin K2 typically start at 100 mcg per day or higher (Citation9). Menatetrenone (a form of vitamin K2), also known as vitamin K2… of the essential liposoluble vitamins in the human body …

  2025

• Osteoporosis: integrating biomarkers and other diagnostic correlates into the management of bone fragility

  RK McCormick - Alternative Medicine Review, 2007 - anaturalhealingcenter.com

  … This study shows that giving calcium and vitamin D supplements did not reduce hip fractures and … Very high doses (45 mg/day) of vitamin K2 have been used to treat postmenopausal …

  2007215 citations

• Magnesium & Vitamin D Role In Chronic Pain

  FLK Fu - fallingleaveskungfu.com

  … x” is vitamin k2. While vitamin D helps the body absorb calcium, vitamin K2 helps shuttle it to … D3, it’s crucial to choose a reputable manufacturer like Thorne Labs to ensure you’re getting …

• Effect of vitamin K2 alone or in combination on various bone turnover markers amongst postmenopausal females

  L AlHajri, A Ayoub, H Ahmed… - Journal of Bone …, 2021 - pmc.ncbi.nlm.nih.gov

  … Hence, this systematic review aimed to explore the effect of vitamin K 2 alone or in combination with other agents (vitamin D 3 or calcium) on various bone turnover markers (BTMs) and …

  202117 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2019-01-07. DSLD Label ID: 181806. 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.